EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes

N-acetyl-4-O-acetylneuraminic acid

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CAS Number: 16655-75-7Picture of molecule3D/inchi
Other(deleted CASRN):29979-14-4
FDA UNII: Search
XlogP3-AA:-2.90 (est)
Molecular Weight:351.30937000
Formula:C13 H21 N O10
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:information only not used for fragrances or flavors
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
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Google Patents:Search
US Patents:Search
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Pubchem Patents:Search
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Soluble in:
 water, 1e+006 mg/L @ 25 °C (est)
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
None found
BOC Sciences
For experimental / research use only.
4-O-Acetyl-N-acetyl-neuraminic acid
For experimental / research use only.
4-O-Acetyl-N-acetyl-neuraminic acid
Safety Information:
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
information only not used for fragrances or flavors
Recommendation for N-acetyl-4-O-acetylneuraminic acid usage levels up to:
 not for fragrance use.
Recommendation for N-acetyl-4-O-acetylneuraminic acid flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :440197
National Institute of Allergy and Infectious Diseases:Data
(2S,4S,5R,6R)-5-acetamido-4-acetyloxy-2-hydroxy-6-(1,2,3-trihydroxypropyl)oxane-2-carboxylic acid
 (2S,4S,5R,6R)-5-acetamido-4-acetyloxy-2-hydroxy-6-(1,2,3-trihydroxypropyl)oxane-2-carboxylic acid
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):440197
Pubchem (cas):16655-75-7
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
KEGG (GenomeNet):C04015
HMDB (The Human Metabolome Database):HMDB00796
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 not found in nature
(2S,4S,5R,6R)-5-acetamido-4-acetyloxy-2-hydroxy-6-(1,2,3-trihydroxypropyl)oxane-2-carboxylic acid
D-glycero-D-galacto-2-Nonulosonic acid, 5-(acetylamino)-3,5-dideoxy-, 4-acetate
 neuraminic acid, N-acetyl-, 4-acetate


PubMed:The sialate-4-O-acetylesterases of coronaviruses related to mouse hepatitis virus: a proposal to reorganize group 2 Coronaviridae.
PubMed:Enzymatic 4-O-acetylation of N-acetylneuraminic acid in guinea-pig liver.
PubMed:Isolation and characterization of sialate lyase from pig kidney.
PubMed:Carbohydrate structure analysis of batroxobin, a thrombin-like serine protease from Bothrops moojeni venom.
PubMed:Structure determination of the major N- and O-linked carbohydrate chains of the beta subunit from equine chorionic gonadotropin.
PubMed:Primary structure of horse serotransferrin glycans. Demonstration that heterogeneity is related to the number of glycans and to the presence of N-acetylneuraminic acid and N-acetyl-4-O-acetylneuraminic acid.
PubMed:Partial purification and characterization of sialate O-acetylesterase from bovine brain.
PubMed:Analysis of N-acetyl-4-O-acetylneuraminic-acid-containing N-linked carbohydrate chains released by peptide-N4-(N-acetyl-beta-glucosaminyl)asparagine amidase F. Application to the structure determination of the carbohydrate chains of equine fibrinogen.
PubMed:Isolation and characterization of sialate 9(4)-O-acetylesterase from influenza C virus.
PubMed:Migration of O-acetyl groups in N,O-acetylneuraminic acids.
PubMed:Analysis of sialidase and N-acetylneuraminate pyruvate-lyase substrate specificity by high-performance liquid chromatography.
None found
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