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Common Name

N-Acetyl-9-O-lactoylneuraminic acid Description

N-Acetyl-9-O-lactoylneuraminic acid is a sialic acid produced by sialate 9-O-lactoyltransferases. Lactoylation of CMP-N-acetylneuraminic acid, N-acetylneuramimic acid and glycoconjugate-bound N-acetylneuramimic acid has been observed, with the glycoconjugate form being the best substrate. Structure

Synonyms

Value Source 5-(acetylamino)-3,5-Dideoxy-9-(2-hydroxypropanoateHMDB 5-(acetylamino)-3,5-Dideoxy-9-(2-hydroxypropanoate) D-glycero-D-galacto-2-nonliosonateHMDB 5-(acetylamino)-3,5-Dideoxy-9-(2-hydroxypropanoate) D-glycero-D-galacto-2-nonliosonic acidHMDB 5-(acetylamino)-3,5-Dideoxy-9-(2-hydroxypropanoic acidHMDB 9-O-Lactoyl-N-acetylneuraminic acidHMDB N-Acetyl-9-O-lactoylneuraminateHMDB Neu5,8ac29HMDB Neu5ac9LTMeSH

Chemical Formlia

C14H23NO11 Average Molecliar Weight

381.3325 Monoisotopic Molecliar Weight

381.127110583 IUPAC Name

(2S,4S,5R,6R)-6-[(1R,2R)-1,2-dihydroxy-3-[(2-hydroxypropanoyl)oxy]propyl]-5-acetamido-2,4-dihydroxyoxane-2-carboxylic acid Traditional Name

(2S,4S,5R,6R)-6-[(1R,2R)-1,2-dihydroxy-3-[(2-hydroxypropanoyl)oxy]propyl]-5-acetamido-2,4-dihydroxyoxane-2-carboxylic acid CAS Registry Number

92935-30-3 SMILES

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

InChI Identifier

InChI=1S/C14H23NO11/c1-5(16)12(21)25-4-8(19)10(20)11-9(15-6(2)17)7(18)3-14(24,26-11)13(22)23/h5,7-11,16,18-20,24H,3-4H2,1-2H3,(H,15,17)(H,22,23)/t5?,7-,8+,9+,10+,11+,14-/m0/s1

InChI Key

XXNWSGSWDRDYLR-NVZZXFSUSA-N Chemical Taxonomy Description

This compound belongs to the class of chemical entities known as n-acylneuraminic acids. These are neuraminic acids carrying an N-acyl substituent. Kingdom

Chemical entities Super Class

Organic compounds Class

Organic oxygen compounds Sub Class

Organooxygen compounds Direct Parent

N-acylneuraminic acids Alternative Parents

  • Neuraminic acids
  • C-glucuronides
  • C-glycosyl compounds
  • Pyrans
  • Oxanes
  • Alpha hydroxy acids and derivatives
  • Dicarboxylic acids and derivatives
  • Acetamides
  • Secondary carboxylic acid amides
  • Secondary alcohols
  • Hemiacetals
  • Carboxylic acid esters
  • Oxacyclic compounds
  • Carboxylic acids
  • Carbonyl compounds
  • Hydrocarbon derivatives
  • Organic oxides
  • Organonitrogen compounds
  • Organopnictogen compounds
  • Substituents

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

    Aliphatic heteromonocyclic compounds External Descriptors

    Not Available Ontology Status

    Expected but not Quantified Origin

  • Endogenous
  • Biofunction

    Not Available Application

    Not Available Cellliar locations

  • Cytoplasm (predicted from logP)
  • Physical Properties State

    Solid Experimental Properties

    Property Value Reference Melting PointNot AvailableNot Available Boiling PointNot AvailableNot Available Water SolubilityNot AvailableNot Available LogPNot AvailableNot Available

    Predicted Properties

    Property Value Source Water Solubility77.3 mg/mLALOGPS logP-2.4ALOGPS logP-3.4ChemAxon logS-0.69ALOGPS pKa (Strongest Acidic)2.84ChemAxon pKa (Strongest Basic)-0.38ChemAxon Physiological Charge-1ChemAxon Hydrogen Acceptor Count10ChemAxon Hydrogen Donor Count7ChemAxon Polar Surface Area203.08 Å2ChemAxon Rotatable Bond Count8ChemAxon Refractivity79.13 m3·mol-1ChemAxon Polarizability34.59 Å3ChemAxon Number of Rings1ChemAxon Bioavailability0ChemAxon Rlie of FiveYesChemAxon Ghose FilterYesChemAxon Vebers RlieYesChemAxon MDDR-like RlieYesChemAxon

    Spectra Spectra

    Not Available Biological Properties Cellliar Locations

  • Cytoplasm (predicted from logP)
  • Biofluid Locations

    Not Available Tissue Location

  • Liver
  • Pathways

    Not Available Normal Concentrations Not Available Abnormal Concentrations

    Not Available Associated Disorders and Diseases Disease References

    None Associated OMIM IDs

    None External Links DrugBank ID

    Not Available DrugBank Metabolite ID

    Not Available Phenol Explorer Compound ID

    Not Available Phenol Explorer Metabolite ID

    Not Available FoodDB ID

    FDB022232 KNApSAcK ID

    Not Available Chemspider ID

    166877 KEGG Compound ID

    Not Available BioCyc ID

    Not Available BiGG ID

    Not Available Wikipedia Link

    Not Available NuGOwiki Link

    HMDB00768 Metagene Link

    HMDB00768 METLIN ID

    5735 PubChem Compound

    192236 PDB ID

    Not Available ChEBI ID

    Not Available

    Product: Ruboxistaurin (hydrochloride)

    References Synthesis Reference Kleineidam, Reinhard G.; Hofmann, Olaf; Reuter, Gerd; Schauer, Roland. Indications for the enzymic synthesis of 9-O-lactoyl-N-acetylneuraminic acid in equine liver. Glycoconjugate Journal (1993), 10(1), 116-19. Material Safety Data Sheet (MSDS) Not Available General References
    1. Thompson JA, Miles BS, Fennessey PV: Urinary organic acids quantitated by age groups in a healthy pediatric population. Clin Chem. 1977 Sep;23(9):1734-8. [PubMed:890917 ]
    2. Kleineidam RG, Hofmann O, Reuter G, Schauer R: Indications for the enzymatic synthesis of 9-O-lactoyl-N-acetylneuraminic acid in equine liver. Glycoconj J. 1993 Feb;10(1):116-9. [PubMed:8358222 ]

    PMID: 15277314

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