MiMeDB: Showing metabocard for N-acetylneuraminate (MMDBc0031157)

Record Information

Version

1.0

Status

Detected and Quantified

Creation Date

2021-11-18 00:37:40 UTC

Update Date

2022-08-31 17:58:58 UTC

Metabolite ID

MMDBc0031157

Metabolite Identification

Common Name

N-acetylneuraminate

Description

A ketoaldonate that is the conjugate base of N-acetylneuraminic acid, obtained by deprotonation of the carboxy group

Structure

MOL SDF PDB SMILES InChI

 
  Mrv0541 07171211592D          
 
 22 22  0  0  1  0            999 V2000
   14.2278  -12.5962    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
   14.2278  -13.4212    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
   14.9432  -12.1889    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   13.5123  -12.1889    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
   14.9432  -13.8353    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
   13.5123  -13.8353    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   15.6517  -12.5962    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
   13.5157  -11.3638    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
   12.8002  -12.5962    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   15.6517  -13.4212    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   14.9432  -14.6568    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   13.5157  -14.6533    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   16.2337  -12.0109    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   16.4424  -12.8084    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   12.8002  -10.9497    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   14.2278  -10.9497    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   12.8071  -15.0641    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   14.2242  -15.0608    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   17.0312  -12.2196    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   16.0111  -11.2167    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   12.8002  -10.1281    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   13.5154  -13.0075    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  1  0  0  0  0
  1  4  1  0  0  0  0
  2  5  1  0  0  0  0
  2  6  1  1  0  0  0
  3  7  1  0  0  0  0
  4  8  1  0  0  0  0
  4  9  1  6  0  0  0
  5 10  1  0  0  0  0
  5 11  1  6  0  0  0
  6 12  1  0  0  0  0
  7 13  1  4  0  0  0
  7 14  1  0  0  0  0
  8 15  1  0  0  0  0
  8 16  1  1  0  0  0
 12 17  1  0  0  0  0
 12 18  2  0  0  0  0
 13 19  1  0  0  0  0
 13 20  2  0  0  0  0
 15 21  1  0  0  0  0
  7 10  1  0  0  0  0
  1 22  1  1  0  0  0
M  END
> <DATABASE_ID>
MMDBc0031157

> <DATABASE_NAME>
MIME

> <SMILES>
[H][C@]1(OC(O)(C[C@H](O)[C@H]1NC(C)=O)C(O)=O)[C@H](O)[C@H](O)CO

> <INCHI_IDENTIFIER>
InChI=1S/C11H19NO9/c1-4(14)12-7-5(15)2-11(20,10(18)19)21-9(7)8(17)6(16)3-13/h5-9,13,15-17,20H,2-3H2,1H3,(H,12,14)(H,18,19)/t5-,6+,7+,8+,9+,11?/m0/s1

> <INCHI_KEY>
SQVRNKJHWKZAKO-LUWBGTNYSA-N

> <FORMULA>
C11H19NO9

> <MOLECULAR_WEIGHT>
309.2699

> <EXACT_MASS>
309.105981211

> <JCHEM_ACCEPTOR_COUNT>
9

> <JCHEM_AVERAGE_POLARIZABILITY>
28.074331661709863

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
7

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
0

> <JCHEM_IUPAC>
(4S,5R,6R)-5-acetamido-2,4-dihydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid

> <ALOGPS_LOGP>
-2.78

> <JCHEM_LOGP>
-3.5639375190000004

> <ALOGPS_LOGS>
-0.13

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
1

> <JCHEM_PHYSIOLOGICAL_CHARGE>
-1

> <JCHEM_PKA>
11.107002534745776

> <JCHEM_PKA_STRONGEST_ACIDIC>
2.9967961479730394

> <JCHEM_PKA_STRONGEST_BASIC>
-0.37947152477492263

> <JCHEM_POLAR_SURFACE_AREA>
176.77999999999997

> <JCHEM_REFRACTIVITY>
63.781400000000005

> <JCHEM_ROTATABLE_BOND_COUNT>
5

> <JCHEM_RULE_OF_FIVE>
0

> <ALOGPS_SOLUBILITY>
2.27e+02 g/l

> <JCHEM_TRADITIONAL_IUPAC>
NeuAc

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 17-JUL-12   NONE
TITLE     NULL                                                        
COMPND    MOLECULE:                                                   
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   17-JUL-12         0                                  
HETATM    1  C   UNK     0      26.559 -23.513   0.000  0.00  0.00           C+0
HETATM    2  C   UNK     0      26.559 -25.053   0.000  0.00  0.00           C+0
HETATM    3  O   UNK     0      27.894 -22.753   0.000  0.00  0.00           O+0
HETATM    4  C   UNK     0      25.223 -22.753   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0      27.894 -25.826   0.000  0.00  0.00           C+0
HETATM    6  N   UNK     0      25.223 -25.826   0.000  0.00  0.00           N+0
HETATM    7  C   UNK     0      29.217 -23.513   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0      25.229 -21.212   0.000  0.00  0.00           C+0
HETATM    9  O   UNK     0      23.894 -23.513   0.000  0.00  0.00           O+0
HETATM   10  C   UNK     0      29.217 -25.053   0.000  0.00  0.00           C+0
HETATM   11  O   UNK     0      27.894 -27.359   0.000  0.00  0.00           O+0
HETATM   12  C   UNK     0      25.229 -27.353   0.000  0.00  0.00           C+0
HETATM   13  C   UNK     0      30.303 -22.420   0.000  0.00  0.00           C+0
HETATM   14  O   UNK     0      30.693 -23.909   0.000  0.00  0.00           O+0
HETATM   15  C   UNK     0      23.894 -20.439   0.000  0.00  0.00           C+0
HETATM   16  O   UNK     0      26.559 -20.439   0.000  0.00  0.00           O+0
HETATM   17  C   UNK     0      23.907 -28.120   0.000  0.00  0.00           C+0
HETATM   18  O   UNK     0      26.552 -28.113   0.000  0.00  0.00           O+0
HETATM   19  O   UNK     0      31.792 -22.810   0.000  0.00  0.00           O+0
HETATM   20  O   UNK     0      29.887 -20.938   0.000  0.00  0.00           O+0
HETATM   21  O   UNK     0      23.894 -18.906   0.000  0.00  0.00           O+0
HETATM   22  H   UNK     0      25.229 -24.281   0.000  0.00  0.00           H+0
CONECT    1    2    3    4   22                                             
CONECT    2    1    5    6                                                  
CONECT    3    1    7                                                       
CONECT    4    1    8    9                                                  
CONECT    5    2   10   11                                                  
CONECT    6    2   12                                                       
CONECT    7    3   13   14   10                                             
CONECT    8    4   15   16                                                  
CONECT    9    4                                                            
CONECT   10    5    7                                                       
CONECT   11    5                                                            
CONECT   12    6   17   18                                                  
CONECT   13    7   19   20                                                  
CONECT   14    7                                                            
CONECT   15    8   21                                                       
CONECT   16    8                                                            
CONECT   17   12                                                            
CONECT   18   12                                                            
CONECT   19   13                                                            
CONECT   20   13                                                            
CONECT   21   15                                                            
CONECT   22    1                                                            
MASTER        0    0    0    0    0    0    0    0   22    0   44    0
END

Synonyms

Value	Source
5-Acetamido-3,5-dideoxy-D-glycero-D-galacto-2-nonulosonic acid	ChEBI
Aceneuramic acid	ChEBI
Acide aceneuramique	ChEBI
Acidium aceneuramicum	ChEBI
Acido aceneuramico	ChEBI
Neu5ac	ChEBI
NeuAc	ChEBI
O-Sialic acid	ChEBI
N-Acetylneuraminic acid	Kegg
5-Acetamido-3,5-dideoxy-D-glycero-D-galacto-2-nonulosonate	Generator
Aceneuramate	Generator
O-Sialate	Generator
Acid, N-acetylneuraminic	MeSH
N Acetylneuraminic acid	MeSH
Sialic acid	MeSH
Acid, sialic	MeSH

Molecular Formula

C₁₁H₁₉NO₉

Average Mass

309.2699

Monoisotopic Mass

309.105981211

IUPAC Name

(4S,5R,6R)-5-acetamido-2,4-dihydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid

Traditional Name

NeuAc

CAS Registry Number

131-48-6

SMILES

[H][C@]1(OC(O)(C[C@H](O)[C@H]1NC(C)=O)C(O)=O)[C@H](O)[C@H](O)CO

InChI Identifier

InChI=1S/C11H19NO9/c1-4(14)12-7-5(15)2-11(20,10(18)19)21-9(7)8(17)6(16)3-13/h5-9,13,15-17,20H,2-3H2,1H3,(H,12,14)(H,18,19)/t5-,6+,7+,8+,9+,11?/m0/s1

InChI Key

SQVRNKJHWKZAKO-LUWBGTNYSA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as n-acylneuraminic acids. These are neuraminic acids carrying an N-acyl substituent.

Kingdom

Organic compounds

Super Class

Organic oxygen compounds

Class

Organooxygen compounds

Sub Class

Carbohydrates and carbohydrate conjugates

Direct Parent

N-acylneuraminic acids

Alternative Parents

Substituents

N-acylneuraminic acid
Neuraminic acid
C-glucuronide
C-glycosyl compound
Glycosyl compound
Alpha-hydroxy acid
Pyran
Hydroxy acid
Oxane
Acetamide
Carboxamide group
Hemiacetal
Secondary carboxylic acid amide
Secondary alcohol
Carboxylic acid derivative
Carboxylic acid
Oxacycle
Organoheterocyclic compound
Monocarboxylic acid or derivatives
Polyol
Alcohol
Hydrocarbon derivative
Organic nitrogen compound
Organopnictogen compound
Primary alcohol
Organic oxide
Carbonyl group
Organonitrogen compound
Aliphatic heteromonocyclic compound

Molecular Framework

Aliphatic heteromonocyclic compounds

External Descriptors

N-acetylneuraminic acids (CHEBI:17012 )

Functional Ontology

Not Available

Physical Properties

State

Solid

Predicted Properties

Property	Value	Source
Water Solubility	227 g/L	ALOGPS
logP	-2.8	ALOGPS
logP	-3.6	ChemAxon
logS	-0.13	ALOGPS
pKa (Strongest Acidic)	3	ChemAxon
pKa (Strongest Basic)	-0.38	ChemAxon
Physiological Charge	-1	ChemAxon
Hydrogen Acceptor Count	9	ChemAxon
Hydrogen Donor Count	7	ChemAxon
Polar Surface Area	176.78 Å²	ChemAxon
Rotatable Bond Count	5	ChemAxon
Refractivity	63.78 m³·mol⁻¹	ChemAxon
Polarizability	28.07 Å³	ChemAxon
Number of Rings	1	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	No	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	Deposition Date	View
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (TMS_2_3) - 70eV, Positive	Not Available	2022-08-08	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-01ox-1092000000-ca2f76604846382a3032	2015-09-15	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-03kc-6190000000-7e304e9fa3125067d352	2015-09-15	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-08fu-9240000000-65d03a6c6f60a71416c6	2015-09-15	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-074j-4961000000-bc80694ae9687db9a365	2015-09-15	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-000i-9210000000-c1d9f41a64bc464147dd	2015-09-15	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-0a4i-9300000000-a1d857dc5ad7118647b3	2015-09-15	View Spectrum
MS	Mass Spectrum (Electron Ionization)	Not Available	2022-08-06	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 100 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 100 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 1000 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 1000 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 200 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 200 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 300 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 300 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 400 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 400 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 500 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 500 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 600 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 600 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 700 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 700 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 800 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 800 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 900 MHz, H₂O, predicted)		2022-08-21	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 900 MHz, H₂O, predicted)		2022-08-21	View Spectrum

Chromatographic Retention Times and Retention Indices

Retention Times

Chromatography Type	Technique	Column	Deposition Date	Retention Time (s)
Liquid Chromatography	HILIC	Waters Acquity UPLC-BEH Amide column (eluted)	2025-10-23	492.9
Liquid Chromatography	HILIC	Accucore 150 Amide HILIC (eluted)	2025-10-23	372.1
Liquid Chromatography	Reversed-phase	Hypersil Gold 1.9 µm C18 (void)	2025-10-23	58.7
Liquid Chromatography	Reversed-phase	Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) (eluted)	2025-10-23	259.5
Liquid Chromatography	Reversed-phase	XBridge C18 3.5u 2.1x50 mm (eluted)	2025-10-23	292.8
Liquid Chromatography	Reversed-phase	Ascentis Express C18 (eluted)	2025-10-23	265.0
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC HSS T3 C18 (void)	2025-10-23	807.2
Liquid Chromatography	HILIC	Merck SeQuant ZIC-HILIC (eluted)	2025-10-23	802.1
Liquid Chromatography	HILIC	Merck SeQuant ZIC-pHILIC (eluted)	2025-10-23	892.5
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC HSS T3 C18 (eluted)	2025-10-23	154.8
Liquid Chromatography	HILIC	Merck SeQuant ZIC-HILIC (eluted)	2025-10-23	401.1
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC HSS T3 C18 (eluted)	2025-10-23	168.4
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC BEH C18 (eluted)	2025-10-23	29.3
Liquid Chromatography	HILIC	Merck SeQuant ZIC-pHILIC column (eluted)	2025-10-23	483.3
Liquid Chromatography	HILIC	Merck SeQuant ZIC-pHILIC column (eluted)	2025-10-23	577.1
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC BEH C18 (eluted)	2025-10-23	73.5
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC BEH C18 (eluted)	2025-10-23	280.4
Liquid Chromatography	Reversed-phase	Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex (eluted)	2025-10-23	1020.7
Liquid Chromatography	Reversed-phase	Waters Atlantis T3 (2.1 x 150 mm, 5 um) (eluted)	2025-10-23	605.4

Retention Indices

Chromatography Type	Peak Label	SMILES	Stationary Phase	Deposition Date	Retention Index
Gas Chromatography	N-acetylneuraminate_TMS_1	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO	standard non polar	2025-10-24	1705.87
Gas Chromatography	N-acetylneuraminate_TMS_2	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO	standard non polar	2025-10-24	1694.8
Gas Chromatography	N-acetylneuraminate_TMS_3	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO	standard non polar	2025-10-24	1897.31
Gas Chromatography	N-acetylneuraminate_TMS_4	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard non polar	2025-10-24	1558.89
Gas Chromatography	N-acetylneuraminate_TMS_5	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	1724.27
Gas Chromatography	N-acetylneuraminate_TMS_6	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	2692.9
Gas Chromatography	N-acetylneuraminate_TMS_7	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	1807.98
Gas Chromatography	N-acetylneuraminate_TMS_8	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO	standard non polar	2025-10-24	1401.61
Gas Chromatography	N-acetylneuraminate_TMS_9	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO	standard non polar	2025-10-24	2783.79
Gas Chromatography	N-acetylneuraminate_TMS_10	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard non polar	2025-10-24	1596.18
Gas Chromatography	N-acetylneuraminate_TMS_11	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	2019.46
Gas Chromatography	N-acetylneuraminate_TMS_12	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	1477.44
Gas Chromatography	N-acetylneuraminate_TMS_13	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	1918.46
Gas Chromatography	N-acetylneuraminate_TMS_14	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO	standard non polar	2025-10-24	1939.21
Gas Chromatography	N-acetylneuraminate_TMS_15	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard non polar	2025-10-24	1888.15
Gas Chromatography	N-acetylneuraminate_TMS_16	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	1647.51
Gas Chromatography	N-acetylneuraminate_TMS_17	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	2761.8
Gas Chromatography	N-acetylneuraminate_TMS_18	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	1943.97
Gas Chromatography	N-acetylneuraminate_TMS_19	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard non polar	2025-10-24	2231.27
Gas Chromatography	N-acetylneuraminate_TMS_20	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	2020.39
Gas Chromatography	N-acetylneuraminate_TMS_21	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	2145.26
Gas Chromatography	N-acetylneuraminate_TMS_22	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	2394.46
Gas Chromatography	N-acetylneuraminate_TMS_23	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	2025.71
Gas Chromatography	N-acetylneuraminate_TMS_24	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	1300.09
Gas Chromatography	N-acetylneuraminate_TMS_25	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	2158.78
Gas Chromatography	N-acetylneuraminate_TMS_26	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	2235.31
Gas Chromatography	N-acetylneuraminate_TMS_27	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2207.25
Gas Chromatography	N-acetylneuraminate_TMS_28	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1981.97
Gas Chromatography	N-acetylneuraminate_TMS_29	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO	standard non polar	2025-10-24	1864.03
Gas Chromatography	N-acetylneuraminate_TMS_30	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard non polar	2025-10-24	2504.69
Gas Chromatography	N-acetylneuraminate_TMS_31	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	1703.1
Gas Chromatography	N-acetylneuraminate_TMS_32	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	1355.49
Gas Chromatography	N-acetylneuraminate_TMS_33	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	2205.8
Gas Chromatography	N-acetylneuraminate_TMS_34	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard non polar	2025-10-24	1894.52
Gas Chromatography	N-acetylneuraminate_TMS_35	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	1639.73
Gas Chromatography	N-acetylneuraminate_TMS_36	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	2393.08
Gas Chromatography	N-acetylneuraminate_TMS_37	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	1942.39
Gas Chromatography	N-acetylneuraminate_TMS_38	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	2115.43
Gas Chromatography	N-acetylneuraminate_TMS_39	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	1949.31
Gas Chromatography	N-acetylneuraminate_TMS_40	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	2647.81
Gas Chromatography	N-acetylneuraminate_TMS_41	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	2017.08
Gas Chromatography	N-acetylneuraminate_TMS_42	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1035.4
Gas Chromatography	N-acetylneuraminate_TMS_43	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1728.76
Gas Chromatography	N-acetylneuraminate_TMS_44	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard non polar	2025-10-24	2138.73
Gas Chromatography	N-acetylneuraminate_TMS_45	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	1377.96
Gas Chromatography	N-acetylneuraminate_TMS_46	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	2735.22
Gas Chromatography	N-acetylneuraminate_TMS_47	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	2077.03
Gas Chromatography	N-acetylneuraminate_TMS_48	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	1988.92
Gas Chromatography	N-acetylneuraminate_TMS_49	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	1547.57
Gas Chromatography	N-acetylneuraminate_TMS_50	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	1593.53
Gas Chromatography	N-acetylneuraminate_TMS_51	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	1635.28
Gas Chromatography	N-acetylneuraminate_TMS_52	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1690.24
Gas Chromatography	N-acetylneuraminate_TMS_53	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1262.84
Gas Chromatography	N-acetylneuraminate_TMS_54	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	2601.51
Gas Chromatography	N-acetylneuraminate_TMS_55	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	2113.38
Gas Chromatography	N-acetylneuraminate_TMS_56	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	2033.92
Gas Chromatography	N-acetylneuraminate_TMS_57	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	2514.99
Gas Chromatography	N-acetylneuraminate_TMS_58	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2292.57
Gas Chromatography	N-acetylneuraminate_TMS_59	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1730.43
Gas Chromatography	N-acetylneuraminate_TMS_60	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	1626.94
Gas Chromatography	N-acetylneuraminate_TMS_61	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2055.14
Gas Chromatography	N-acetylneuraminate_TMS_62	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1758.29
Gas Chromatography	N-acetylneuraminate_TMS_63	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1387.07
Gas Chromatography	N-acetylneuraminate_TMS_64	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard non polar	2025-10-24	2255.78
Gas Chromatography	N-acetylneuraminate_TMS_65	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	1942.76
Gas Chromatography	N-acetylneuraminate_TMS_66	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	2066.65
Gas Chromatography	N-acetylneuraminate_TMS_67	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	2007.47
Gas Chromatography	N-acetylneuraminate_TMS_68	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	2384.53
Gas Chromatography	N-acetylneuraminate_TMS_69	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	2305.76
Gas Chromatography	N-acetylneuraminate_TMS_70	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	1904.63
Gas Chromatography	N-acetylneuraminate_TMS_71	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	2095.71
Gas Chromatography	N-acetylneuraminate_TMS_72	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	3362.5
Gas Chromatography	N-acetylneuraminate_TMS_73	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1852.38
Gas Chromatography	N-acetylneuraminate_TMS_74	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	1902.66
Gas Chromatography	N-acetylneuraminate_TMS_75	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	1567.07
Gas Chromatography	N-acetylneuraminate_TMS_76	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	1082.35
Gas Chromatography	N-acetylneuraminate_TMS_77	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	2569.37
Gas Chromatography	N-acetylneuraminate_TMS_78	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1710.46
Gas Chromatography	N-acetylneuraminate_TMS_79	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2241.36
Gas Chromatography	N-acetylneuraminate_TMS_80	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	3007.72
Gas Chromatography	N-acetylneuraminate_TMS_81	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1512.7
Gas Chromatography	N-acetylneuraminate_TMS_82	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1791.27
Gas Chromatography	N-acetylneuraminate_TMS_83	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1629.07
Gas Chromatography	N-acetylneuraminate_TMS_84	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	2742.42
Gas Chromatography	N-acetylneuraminate_TMS_85	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	2564.39
Gas Chromatography	N-acetylneuraminate_TMS_86	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	1674.67
Gas Chromatography	N-acetylneuraminate_TMS_87	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	2179.41
Gas Chromatography	N-acetylneuraminate_TMS_88	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	898.688
Gas Chromatography	N-acetylneuraminate_TMS_89	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	990.265
Gas Chromatography	N-acetylneuraminate_TMS_90	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	1877.02
Gas Chromatography	N-acetylneuraminate_TMS_91	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1974.35
Gas Chromatography	N-acetylneuraminate_TMS_92	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1035.39
Gas Chromatography	N-acetylneuraminate_TMS_93	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2894.48
Gas Chromatography	N-acetylneuraminate_TMS_94	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	1297.69
Gas Chromatography	N-acetylneuraminate_TMS_95	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2516.85
Gas Chromatography	N-acetylneuraminate_TMS_96	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2288.46
Gas Chromatography	N-acetylneuraminate_TMS_97	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1733.75
Gas Chromatography	N-acetylneuraminate_TMS_98	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2332.68
Gas Chromatography	N-acetylneuraminate_TMS_99	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard non polar	2025-10-24	1358.21
Gas Chromatography	N-acetylneuraminate_TMS_100	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard non polar	2025-10-24	923.242
Gas Chromatography	N-acetylneuraminate_TMS_101	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard non polar	2025-10-24	1798.08
Gas Chromatography	N-acetylneuraminate_TMS_102	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	1658.88
Gas Chromatography	N-acetylneuraminate_TMS_103	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2024.17
Gas Chromatography	N-acetylneuraminate_TMS_104	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2614.14
Gas Chromatography	N-acetylneuraminate_TMS_105	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	2462.32
Gas Chromatography	N-acetylneuraminate_TMS_106	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1171.26
Gas Chromatography	N-acetylneuraminate_TMS_107	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1744.2
Gas Chromatography	N-acetylneuraminate_TMS_108	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1890.2
Gas Chromatography	N-acetylneuraminate_TMS_109	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	403.344
Gas Chromatography	N-acetylneuraminate_TMS_110	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2051.14
Gas Chromatography	N-acetylneuraminate_TMS_111	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2960.24
Gas Chromatography	N-acetylneuraminate_TMS_112	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2378.01
Gas Chromatography	N-acetylneuraminate_TMS_113	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2368.03
Gas Chromatography	N-acetylneuraminate_TMS_114	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	1705.94
Gas Chromatography	N-acetylneuraminate_TMS_115	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2407.56
Gas Chromatography	N-acetylneuraminate_TMS_116	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1252.93
Gas Chromatography	N-acetylneuraminate_TMS_117	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2461.73
Gas Chromatography	N-acetylneuraminate_TMS_118	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2781.25
Gas Chromatography	N-acetylneuraminate_TMS_119	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2035.17
Gas Chromatography	N-acetylneuraminate_TMS_120	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard non polar	2025-10-24	1206.81
Gas Chromatography	N-acetylneuraminate_TMS_121	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2186.37
Gas Chromatography	N-acetylneuraminate_TMS_122	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	1298.14
Gas Chromatography	N-acetylneuraminate_TMS_123	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	3025.79
Gas Chromatography	N-acetylneuraminate_TMS_124	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2451.26
Gas Chromatography	N-acetylneuraminate_TMS_125	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	769.585
Gas Chromatography	N-acetylneuraminate_TMS_126	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	3119.15
Gas Chromatography	N-acetylneuraminate_TMS_127	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-24	2020.98
Gas Chromatography	N-acetylneuraminate_TMS_1	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO	standard polar	2025-10-24	1540.52
Gas Chromatography	N-acetylneuraminate_TMS_2	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO	standard polar	2025-10-24	1762.47
Gas Chromatography	N-acetylneuraminate_TMS_3	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO	standard polar	2025-10-24	2376.32
Gas Chromatography	N-acetylneuraminate_TMS_4	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard polar	2025-10-24	2183.84
Gas Chromatography	N-acetylneuraminate_TMS_5	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	2046.68
Gas Chromatography	N-acetylneuraminate_TMS_6	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	2559.26
Gas Chromatography	N-acetylneuraminate_TMS_7	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	1259.82
Gas Chromatography	N-acetylneuraminate_TMS_8	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO	standard polar	2025-10-24	1933.28
Gas Chromatography	N-acetylneuraminate_TMS_9	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO	standard polar	2025-10-24	2228.04
Gas Chromatography	N-acetylneuraminate_TMS_10	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard polar	2025-10-24	2462.41
Gas Chromatography	N-acetylneuraminate_TMS_11	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	2408.84
Gas Chromatography	N-acetylneuraminate_TMS_12	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	1256.79
Gas Chromatography	N-acetylneuraminate_TMS_13	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	1635.04
Gas Chromatography	N-acetylneuraminate_TMS_14	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO	standard polar	2025-10-24	2006.61
Gas Chromatography	N-acetylneuraminate_TMS_15	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard polar	2025-10-24	2065.31
Gas Chromatography	N-acetylneuraminate_TMS_16	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	2753.52
Gas Chromatography	N-acetylneuraminate_TMS_17	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	1345.07
Gas Chromatography	N-acetylneuraminate_TMS_18	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	2110.74
Gas Chromatography	N-acetylneuraminate_TMS_19	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard polar	2025-10-24	1950.69
Gas Chromatography	N-acetylneuraminate_TMS_20	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	2052.84
Gas Chromatography	N-acetylneuraminate_TMS_21	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	1683.64
Gas Chromatography	N-acetylneuraminate_TMS_22	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	2320.67
Gas Chromatography	N-acetylneuraminate_TMS_23	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	1653.66
Gas Chromatography	N-acetylneuraminate_TMS_24	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	1947.17
Gas Chromatography	N-acetylneuraminate_TMS_25	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	3101.19
Gas Chromatography	N-acetylneuraminate_TMS_26	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	1994.73
Gas Chromatography	N-acetylneuraminate_TMS_27	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1884.57
Gas Chromatography	N-acetylneuraminate_TMS_28	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2052.06
Gas Chromatography	N-acetylneuraminate_TMS_29	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO	standard polar	2025-10-24	2059.86
Gas Chromatography	N-acetylneuraminate_TMS_30	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard polar	2025-10-24	2812.05
Gas Chromatography	N-acetylneuraminate_TMS_31	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	2277.95
Gas Chromatography	N-acetylneuraminate_TMS_32	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	2272.41
Gas Chromatography	N-acetylneuraminate_TMS_33	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	2032.35
Gas Chromatography	N-acetylneuraminate_TMS_34	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard polar	2025-10-24	1916.9
Gas Chromatography	N-acetylneuraminate_TMS_35	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	1976.89
Gas Chromatography	N-acetylneuraminate_TMS_36	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	1790.6
Gas Chromatography	N-acetylneuraminate_TMS_37	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	2134.17
Gas Chromatography	N-acetylneuraminate_TMS_38	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	1904.54
Gas Chromatography	N-acetylneuraminate_TMS_39	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	2166.23
Gas Chromatography	N-acetylneuraminate_TMS_40	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	1666.93
Gas Chromatography	N-acetylneuraminate_TMS_41	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	1749.1
Gas Chromatography	N-acetylneuraminate_TMS_42	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1867.03
Gas Chromatography	N-acetylneuraminate_TMS_43	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1827.78
Gas Chromatography	N-acetylneuraminate_TMS_44	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard polar	2025-10-24	1813.7
Gas Chromatography	N-acetylneuraminate_TMS_45	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	2388.4
Gas Chromatography	N-acetylneuraminate_TMS_46	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	1351.86
Gas Chromatography	N-acetylneuraminate_TMS_47	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	2261.62
Gas Chromatography	N-acetylneuraminate_TMS_48	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	2313.67
Gas Chromatography	N-acetylneuraminate_TMS_49	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	1242.88
Gas Chromatography	N-acetylneuraminate_TMS_50	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	2546.53
Gas Chromatography	N-acetylneuraminate_TMS_51	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	2393.46
Gas Chromatography	N-acetylneuraminate_TMS_52	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	3203.78
Gas Chromatography	N-acetylneuraminate_TMS_53	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2406.39
Gas Chromatography	N-acetylneuraminate_TMS_54	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	2332.73
Gas Chromatography	N-acetylneuraminate_TMS_55	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	1492.68
Gas Chromatography	N-acetylneuraminate_TMS_56	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	2277.75
Gas Chromatography	N-acetylneuraminate_TMS_57	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	2423.69
Gas Chromatography	N-acetylneuraminate_TMS_58	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2950.07
Gas Chromatography	N-acetylneuraminate_TMS_59	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1479.85
Gas Chromatography	N-acetylneuraminate_TMS_60	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	2911.77
Gas Chromatography	N-acetylneuraminate_TMS_61	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2033.09
Gas Chromatography	N-acetylneuraminate_TMS_62	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2172.9
Gas Chromatography	N-acetylneuraminate_TMS_63	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2409.62
Gas Chromatography	N-acetylneuraminate_TMS_64	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO	standard polar	2025-10-24	1670.81
Gas Chromatography	N-acetylneuraminate_TMS_65	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	2541.47
Gas Chromatography	N-acetylneuraminate_TMS_66	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	2523.04
Gas Chromatography	N-acetylneuraminate_TMS_67	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	2141.9
Gas Chromatography	N-acetylneuraminate_TMS_68	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	1263.8
Gas Chromatography	N-acetylneuraminate_TMS_69	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	2300.27
Gas Chromatography	N-acetylneuraminate_TMS_70	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	2215.04
Gas Chromatography	N-acetylneuraminate_TMS_71	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	915.496
Gas Chromatography	N-acetylneuraminate_TMS_72	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1487.46
Gas Chromatography	N-acetylneuraminate_TMS_73	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2125.64
Gas Chromatography	N-acetylneuraminate_TMS_74	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	2512.59
Gas Chromatography	N-acetylneuraminate_TMS_75	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	3264.59
Gas Chromatography	N-acetylneuraminate_TMS_76	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	2779.43
Gas Chromatography	N-acetylneuraminate_TMS_77	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	1349.08
Gas Chromatography	N-acetylneuraminate_TMS_78	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1055.28
Gas Chromatography	N-acetylneuraminate_TMS_79	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1729.78
Gas Chromatography	N-acetylneuraminate_TMS_80	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	1804.64
Gas Chromatography	N-acetylneuraminate_TMS_81	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2111.55
Gas Chromatography	N-acetylneuraminate_TMS_82	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2120.47
Gas Chromatography	N-acetylneuraminate_TMS_83	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	770.94
Gas Chromatography	N-acetylneuraminate_TMS_84	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	3892.62
Gas Chromatography	N-acetylneuraminate_TMS_85	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	2789.63
Gas Chromatography	N-acetylneuraminate_TMS_86	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	3184.92
Gas Chromatography	N-acetylneuraminate_TMS_87	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	3641.49
Gas Chromatography	N-acetylneuraminate_TMS_88	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1738.58
Gas Chromatography	N-acetylneuraminate_TMS_89	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2552.25
Gas Chromatography	N-acetylneuraminate_TMS_90	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	1778.2
Gas Chromatography	N-acetylneuraminate_TMS_91	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1544.34
Gas Chromatography	N-acetylneuraminate_TMS_92	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1458.17
Gas Chromatography	N-acetylneuraminate_TMS_93	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1870.8
Gas Chromatography	N-acetylneuraminate_TMS_94	CC(=O)N[C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	1276.79
Gas Chromatography	N-acetylneuraminate_TMS_95	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2705.37
Gas Chromatography	N-acetylneuraminate_TMS_96	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1861.64
Gas Chromatography	N-acetylneuraminate_TMS_97	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1600.5
Gas Chromatography	N-acetylneuraminate_TMS_98	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2863.81
Gas Chromatography	N-acetylneuraminate_TMS_99	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C	standard polar	2025-10-24	2040.05
Gas Chromatography	N-acetylneuraminate_TMS_100	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C	standard polar	2025-10-24	2028.71
Gas Chromatography	N-acetylneuraminate_TMS_101	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO)[Si](C)(C)C	standard polar	2025-10-24	1497.71
Gas Chromatography	N-acetylneuraminate_TMS_102	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	2602.76
Gas Chromatography	N-acetylneuraminate_TMS_103	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1942.81
Gas Chromatography	N-acetylneuraminate_TMS_104	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2401.91
Gas Chromatography	N-acetylneuraminate_TMS_105	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	1667.31
Gas Chromatography	N-acetylneuraminate_TMS_106	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1919.61
Gas Chromatography	N-acetylneuraminate_TMS_107	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2688.86
Gas Chromatography	N-acetylneuraminate_TMS_108	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2452.12
Gas Chromatography	N-acetylneuraminate_TMS_109	CC(=O)N[C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	148.787
Gas Chromatography	N-acetylneuraminate_TMS_110	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	655.04
Gas Chromatography	N-acetylneuraminate_TMS_111	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	3445.49
Gas Chromatography	N-acetylneuraminate_TMS_112	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1375.68
Gas Chromatography	N-acetylneuraminate_TMS_113	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1192.5
Gas Chromatography	N-acetylneuraminate_TMS_114	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	3544.79
Gas Chromatography	N-acetylneuraminate_TMS_115	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2696.14
Gas Chromatography	N-acetylneuraminate_TMS_116	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1264.79
Gas Chromatography	N-acetylneuraminate_TMS_117	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2407.16
Gas Chromatography	N-acetylneuraminate_TMS_118	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1716.04
Gas Chromatography	N-acetylneuraminate_TMS_119	CC(=O)N([C@@H]1[C@@H](O)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1525.93
Gas Chromatography	N-acetylneuraminate_TMS_120	CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C	standard polar	2025-10-24	1966.2
Gas Chromatography	N-acetylneuraminate_TMS_121	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2231.98
Gas Chromatography	N-acetylneuraminate_TMS_122	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2262.65
Gas Chromatography	N-acetylneuraminate_TMS_123	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1619.75
Gas Chromatography	N-acetylneuraminate_TMS_124	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1932.15
Gas Chromatography	N-acetylneuraminate_TMS_125	CC(=O)N([C@@H]1[C@@H](O)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2073.77
Gas Chromatography	N-acetylneuraminate_TMS_126	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	2738.23
Gas Chromatography	N-acetylneuraminate_TMS_127	CC(=O)N([C@@H]1[C@@H](O[Si](C)(C)C)CC(O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-24	1471.37

Biological Properties

Cellular Locations

Not Available

Biospecimen Locations

Not Available

Tissue Locations

Not Available

Associated OMIM IDs

114500 (Colorectal cancer)
610247 (Eosinophilic esophagitis)

Human Proteins and Enzymes

Protein ID	Protein Name	Protein Type	Uniprot ID	Species

Human Pathways

Pathways

Name	SMPDB/PathBank

Microbial Pathways

Pathways

Not Available

Metabolic Reactions

Reactions

This table shows at most 20 reactions. For the full list of associated reactions:

See All Associated Reactions

Reaction ID	Precursor	Product	Enzyme	Reaction Type	Data Source	Reference

Health Effects and Bioactivity

Health Outcome/Bioactivity	Metabolite Response/Effect	Evidence Type	Host and Biospecimen	Data Source	Reference

Microbial Sources

Superkingdom/Kingdom	Phylum	Total species	Hosts and Body Sites	Microbial Links
Bacteria/Eubacteria	Proteobacteria	49	Human ; Human feces; Human feces; pleural fluid plaque; bal; Pig ; Chicken	Unknown
Bacteria/Eubacteria	Firmicutes	20	Human ; Human feces; Cattle
Bacteria	Proteobacteria	2	Human ; Human feces; Human feces; pleural fluid plaque; bal; Pig ; Chicken	Unknown
Bacteria/Eubacteria	Fusobacteria	1	Human ; Human feces

Exposure Sources

Other Exposures

Source Type	Data Source	Reference

Host Biospecimen and Location

Host and Biospecimen	Status	Mean	Std	Min	Max	Units	Age	Sex	Health Condition	Data Source	Reference

External Links

HMDB ID

Not Available

DrugBank ID

Not Available

Phenol Explorer Compound ID

Not Available

FooDB ID

Not Available

KNApSAcK ID

C00019584

Chemspider ID

Not Available

KEGG Compound ID

C00270

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

N-acetylneuraminic_acid

METLIN ID

Not Available

PubChem Compound

439197

PDB ID

Not Available

ChEBI ID

17012

Food Biomarker Ontology

Not Available

CMMC Knowledgebase

Not Available

General References

Bansal P, Morgat A, Axelsen KB, Muthukrishnan V, Coudert E, Aimo L, Hyka-Nouspikel N, Gasteiger E, Kerhornou A, Neto TB, Pozzato M, Blatter MC, Ignatchenko A, Redaschi N, Bridge A: Rhea, the reaction knowledgebase in 2022. Nucleic Acids Res. 2022 Jan 7;50(D1):D693-D700. doi: 10.1093/nar/gkab1016. [PubMed:34755880 ]

Showing metabocard for N-acetylneuraminate (MMDBc0031157)

MOL for #<Metabolite:0x00007f2e5127e698>

3D MOL for #<Metabolite:0x00007f2e5127e698>

3D SDF for #<Metabolite:0x00007f2e5127e698>

3D-SDF for #<Metabolite:0x00007f2e5127e698>

PDB for #<Metabolite:0x00007f2e5127e698>

3D PDB for #<Metabolite:0x00007f2e5127e698>

SMILES for #<Metabolite:0x00007f2e5127e698>

INCHI for #<Metabolite:0x00007f2e5127e698>

Structure for #<Metabolite:0x00007f2e5127e698>

3D Structure for #<Metabolite:0x00007f2e5127e698>