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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2005-11-16 15:48:42 UTC
Update Date2021-10-13 04:31:01 UTC
HMDB IDHMDB0000785
Secondary Accession Numbers
  • HMDB00785
Metabolite Identification
Common NameN-Acetyl-7-O-acetylneuraminic acid
DescriptionN-Acetyl-7-O-acetylneuraminic acid is a component of glycoprotein- and glycolipid-bound sialic acids present in the human erythrocyte membrane (RBC). (PMID: 12527384 ). N-Acetyl-7-O-acetylneuraminic acid has been detected in basaliomas and normal human skin. (PMID: 11180001 ). Determination of N-Acetyl-7-O-acetylneuraminic acid in human serum has been obtained by fluorometric high-performance liquid chromatography. (PMID: 2757191 ).
Structure
Data?1582752156
Synonyms
ValueSource
N-Acetyl-7-O-acetylneuraminateGenerator
7-Acetate 5-(acetylamino)-3,5-dideoxy-D-glycero-D-galacto-2-nonulosonateHMDB
7-Acetate 5-(acetylamino)-3,5-dideoxy-D-glycero-D-galacto-2-nonulosonic acidHMDB
7-Acetate 5-acetamido-3,5-dideoxy-D-glycero-D-galacto-nonulosonateHMDB
7-Acetate 5-acetamido-3,5-dideoxy-D-glycero-D-galacto-nonulosonic acidHMDB
7-O-Acetyl-N-acetylneuraminateHMDB
7-O-Acetyl-N-acetylneuraminic acidHMDB
Neu5,7ac2HMDB
(2S,4S,5R,6R)-6-[(1R,2R)-1-(Acetyloxy)-2,3-dihydroxypropyl]-2,4-dihydroxy-5-[(1-hydroxyethylidene)amino]oxane-2-carboxylateHMDB
Chemical FormulaC13H21NO10
Average Molecular Weight351.3065
Monoisotopic Molecular Weight351.116545897
IUPAC Name(2S,4S,5R,6R)-6-[(1R,2R)-1-(acetyloxy)-2,3-dihydroxypropyl]-5-acetamido-2,4-dihydroxyoxane-2-carboxylic acid
Traditional Name(2S,4S,5R,6R)-6-[(1R,2R)-1-(acetyloxy)-2,3-dihydroxypropyl]-5-acetamido-2,4-dihydroxyoxane-2-carboxylic acid
CAS Registry Number18529-63-0
SMILES
CC(=O)N[C@@H]1[C@@H](O)C[C@](O)(O[C@H]1[C@H](OC(C)=O)[C@H](O)CO)C(O)=O
InChI Identifier
InChI=1S/C13H21NO10/c1-5(16)14-9-7(18)3-13(22,12(20)21)24-11(9)10(8(19)4-15)23-6(2)17/h7-11,15,18-19,22H,3-4H2,1-2H3,(H,14,16)(H,20,21)/t7-,8+,9+,10+,11+,13-/m0/s1
InChI KeyDUOKWMWKFGDUDQ-GRRZBWEESA-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.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbohydrates and carbohydrate conjugates
Direct ParentN-acylneuraminic acids
Alternative Parents
Substituents
  • N-acylneuraminic acid
  • Neuraminic acid
  • C-glucuronide
  • C-glycosyl compound
  • Glycosyl compound
  • Alpha-hydroxy acid
  • Dicarboxylic acid or derivatives
  • Hydroxy acid
  • Oxane
  • Pyran
  • Acetamide
  • Carboxamide group
  • Carboxylic acid ester
  • Hemiacetal
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Organoheterocyclic compound
  • Carboxylic acid
  • Carboxylic acid derivative
  • Oxacycle
  • Organic oxide
  • Organic nitrogen compound
  • Organopnictogen compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Alcohol
  • Organonitrogen compound
  • Primary alcohol
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water Solubility1000000 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility141 g/LALOGPS
logP-2.3ALOGPS
logP-3.1ChemAxon
logS-0.4ALOGPS
pKa (Strongest Acidic)2.97ChemAxon
pKa (Strongest Basic)-1.3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area182.85 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity72.93 m³·mol⁻¹ChemAxon
Polarizability31.72 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+178.08831661259
DarkChem[M-H]-173.10731661259
AllCCS[M+H]+178.55432859911
AllCCS[M-H]-177.57532859911
DeepCCS[M+H]+177.36630932474
DeepCCS[M-H]-174.9730932474
DeepCCS[M-2H]-208.03730932474
DeepCCS[M+Na]+183.27830932474
AllCCS[M+H]+178.632859911
AllCCS[M+H-H2O]+175.732859911
AllCCS[M+NH4]+181.232859911
AllCCS[M+Na]+182.032859911
AllCCS[M-H]-177.632859911
AllCCS[M+Na-2H]-177.632859911
AllCCS[M+HCOO]-177.732859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.1.74 minutes32390414
Predicted by Siyang on May 30, 202211.609 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20228.47 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid328.6 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1011.6 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid237.7 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid38.1 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid163.5 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid66.7 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid276.6 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid272.3 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)757.6 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid632.8 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid78.3 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1165.7 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid216.0 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid241.9 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate578.1 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA331.6 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water472.7 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
N-Acetyl-7-O-acetylneuraminic acidCC(=O)N[C@@H]1[C@@H](O)C[C@](O)(O[C@H]1[C@H](OC(C)=O)[C@H](O)CO)C(O)=O3975.8Standard polar33892256
N-Acetyl-7-O-acetylneuraminic acidCC(=O)N[C@@H]1[C@@H](O)C[C@](O)(O[C@H]1[C@H](OC(C)=O)[C@H](O)CO)C(O)=O2431.3Standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acidCC(=O)N[C@@H]1[C@@H](O)C[C@](O)(O[C@H]1[C@H](OC(C)=O)[C@H](O)CO)C(O)=O2790.5Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
N-Acetyl-7-O-acetylneuraminic acid,1TMS,isomer #1CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO2518.2Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,1TMS,isomer #2CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO2545.8Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,1TMS,isomer #3CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C2532.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,1TMS,isomer #4CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C2523.1Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,1TMS,isomer #5CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO2515.5Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,1TMS,isomer #6CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2542.2Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #1CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO2543.2Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #10CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C2554.0Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #11CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C2520.8Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #12CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2531.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #13CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C2547.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #14CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2531.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #15CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2507.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #2CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO2527.9Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #3CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C2532.2Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #4CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C2528.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #5CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2545.8Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #6CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO2523.1Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #7CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C2576.6Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #8CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C2565.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TMS,isomer #9CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2548.8Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #1CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO2537.0Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #10CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2562.5Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #11CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C2567.6Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #12CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C2566.2Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #13CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2526.1Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #14CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C2576.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #15CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2573.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #16CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2576.5Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #17CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C2564.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #18CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2532.5Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #19CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2540.2Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #2CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C2583.9Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #20CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2534.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #3CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C2576.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #4CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2563.6Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #5CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C2569.5Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #6CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C2564.8Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #7CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2541.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #8CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C2529.8Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TMS,isomer #9CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2563.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #1CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C2567.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #10CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2565.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #11CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C2567.1Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #12CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2563.2Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #13CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2563.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #14CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2587.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #15CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2546.1Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #2CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C2563.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #3CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2561.0Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #4CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O[Si](C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C2577.6Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #5CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2596.9Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #6CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2591.8Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #7CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C2561.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #8CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2565.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TMS,isomer #9CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2565.6Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,5TMS,isomer #1CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C)C[C@@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C2550.2Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,5TMS,isomer #2CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2593.2Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,5TMS,isomer #3CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2580.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,5TMS,isomer #4CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2609.8Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,5TMS,isomer #5CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2575.6Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,5TMS,isomer #6CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C2578.0Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,6TMS,isomer #1CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2629.2Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,6TMS,isomer #1CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2700.4Standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,6TMS,isomer #1CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C)(C(=O)O[Si](C)(C)C)C[C@H](O[Si](C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C2964.7Standard polar33892256
N-Acetyl-7-O-acetylneuraminic acid,1TBDMS,isomer #1CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO2744.9Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,1TBDMS,isomer #2CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO2771.1Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,1TBDMS,isomer #3CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C(C)(C)C2773.8Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,1TBDMS,isomer #4CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C(C)(C)C2771.9Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,1TBDMS,isomer #5CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO2770.1Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,1TBDMS,isomer #6CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C2762.1Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #1CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO2993.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #10CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C(C)(C)C3025.9Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #11CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2991.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #12CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C2976.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #13CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C(C)(C)C3034.5Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #14CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C2987.6Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #15CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C(C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C2970.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #2CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO3006.0Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #3CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C(C)(C)C2987.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #4CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C(C)(C)C2998.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #5CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O[Si](C)(C)C(C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C2985.6Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #6CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO2996.6Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #7CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C(C)(C)C3013.9Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #8CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C(C)(C)C3020.2Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,2TBDMS,isomer #9CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O[Si](C)(C)C(C)(C)C)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C2979.1Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #1CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO3197.5Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #10CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O[Si](C)(C)C(C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3223.5Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #11CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C(C)(C)C3219.0Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #12CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C(C)(C)C3234.6Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #13CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O[Si](C)(C)C(C)(C)C)(C(=O)O[Si](C)(C)C(C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3188.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #14CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C3232.1Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #15CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C(C)(C)C)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3202.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #16CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C(C)(C)C)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3217.0Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #17CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C3244.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #18CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C(C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3190.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #19CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3200.9Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #2CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C(C)(C)C3214.1Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #20CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C(C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3214.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #3CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C(C)(C)C3220.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #4CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O[Si](C)(C)C(C)(C)C)(C(=O)O)C[C@H](O[Si](C)(C)C(C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3212.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #5CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C(C)(C)C3222.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #6CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C(C)(C)C3238.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #7CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C(C)(C)C)C[C@H](O[Si](C)(C)C(C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3211.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #8CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C3198.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,3TBDMS,isomer #9CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O[Si](C)(C)C(C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3207.9Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #1CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO)O[Si](C)(C)C(C)(C)C3394.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #10CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O)(C(=O)O)C[C@H](O[Si](C)(C)C(C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3417.0Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #11CC(=O)N[C@@H]1[C@@H](O)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C3420.0Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #12CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C(C)(C)C)(C(=O)O[Si](C)(C)C(C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3399.1Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #13CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C(C)(C)C)(C(=O)O[Si](C)(C)C(C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3413.9Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #14CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C(C)(C)C)(C(=O)O)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3424.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #15CC(=O)O[C@H]([C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C(C)(C)C)C[C@H](O)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3411.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #2CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@H](O)CO[Si](C)(C)C(C)(C)C3393.7Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #3CC(=O)O[C@H]([C@H](O)CO)[C@@H]1O[C@](O[Si](C)(C)C(C)(C)C)(C(=O)O[Si](C)(C)C(C)(C)C)C[C@H](O[Si](C)(C)C(C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3412.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #4CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)O)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C3414.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #5CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C(C)(C)C)(C(=O)O)C[C@H](O[Si](C)(C)C(C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3425.3Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #6CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O[Si](C)(C)C(C)(C)C)(C(=O)O)C[C@H](O[Si](C)(C)C(C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3433.9Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #7CC(=O)N[C@@H]1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@](O)(C(=O)O[Si](C)(C)C(C)(C)C)O[C@H]1[C@H](OC(C)=O)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C3422.4Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #8CC(=O)O[C@H]([C@@H](CO)O[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C(C)(C)C)C[C@H](O[Si](C)(C)C(C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3412.6Semi standard non polar33892256
N-Acetyl-7-O-acetylneuraminic acid,4TBDMS,isomer #9CC(=O)O[C@H]([C@H](O)CO[Si](C)(C)C(C)(C)C)[C@@H]1O[C@](O)(C(=O)O[Si](C)(C)C(C)(C)C)C[C@H](O[Si](C)(C)C(C)(C)C)[C@H]1N(C(C)=O)[Si](C)(C)C(C)(C)C3431.6Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-03ec-9243000000-d7ccc05692a4d75fb4eb2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (4 TMS) - 70eV, Positivesplash10-00fr-3630159000-2547f8b04d7846614cac2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_1_3) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_1_4) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_1_5) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_1_6) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_3) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_4) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_5) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_6) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_7) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_8) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_9) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_10) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_11) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_12) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_13) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_14) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_2_15) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid GC-MS (TMS_3_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid 10V, Positive-QTOFsplash10-001l-0039000000-c810a0ad05cb6acc11052017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid 20V, Positive-QTOFsplash10-029x-2297000000-d44cbff0cda2e28ac99f2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid 40V, Positive-QTOFsplash10-01vo-9280000000-9973498389c59055966f2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid 10V, Negative-QTOFsplash10-0ll0-4796000000-91d87281166861a3c89a2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid 20V, Negative-QTOFsplash10-000i-9110000000-bd618fcb099eec6501fc2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid 40V, Negative-QTOFsplash10-0a4i-9200000000-a3290b1a5a9d7dc021282017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid 10V, Positive-QTOFsplash10-0ue9-0039000000-ed6b9256db9e6e59cd122021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid 20V, Positive-QTOFsplash10-014i-0292000000-8b38cd58da6690723f3e2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid 40V, Positive-QTOFsplash10-0296-9650000000-6bb12602eb7afffd25c22021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid 10V, Negative-QTOFsplash10-0udi-1029000000-9076b066f53831f142702021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid 20V, Negative-QTOFsplash10-0a4i-9171000000-f7c8d0647e111d524a492021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Acetyl-7-O-acetylneuraminic acid 40V, Negative-QTOFsplash10-0a4l-9210000000-b33c36ac1971ebaba9bd2021-09-22Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm (predicted from logP)
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB022241
KNApSAcK IDNot Available
Chemspider ID17216006
KEGG Compound IDC04016
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN ID5751
PubChem Compound12315523
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1897241
References
Synthesis ReferenceDiaz, Sandra; Higa, Herman H.; Hayes, Bradley K.; Varki, Ajit. O-Acetylation and de-O-acetylation of sialic acids. 7- and 9-O-acetylation of a2,6-linked sialic acids on endogenous N-linked glycans in rat liver Golgi vesicles. Journal of Biological Chemistry (1989), 264(32), 19416-26.
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Bulai T, Bratosin D, Pons A, Montreuil J, Zanetta JP: Diversity of the human erythrocyte membrane sialic acids in relation with blood groups. FEBS Lett. 2003 Jan 16;534(1-3):185-9. [PubMed:12527384 ]
  2. Fahr C, Schauer R: Detection of sialic acids and gangliosides with special reference to 9-O-acetylated species in basaliomas and normal human skin. J Invest Dermatol. 2001 Feb;116(2):254-60. [PubMed:11180001 ]
  3. Hara S, Yamaguchi M, Takemori Y, Furuhata K, Ogura H, Nakamura M: Determination of mono-O-acetylated N-acetylneuraminic acids in human and rat sera by fluorometric high-performance liquid chromatography. Anal Biochem. 1989 May 15;179(1):162-6. [PubMed:2757191 ]