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

N-alpha-acetyl-laevo-histidine monohydrate
(2S)-2-acetamido-3-(1H-imidazol-5-yl)propanoic acid;hydrate

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CAS Number: 39145-52-3Picture of molecule3D/inchi
Nikkaji Web:J364.957A
Molecular Weight:215.20941000
Formula:C8 H13 N3 O4
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
Google Books:Search
Google Scholar: with word "volatile"Search
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Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Boiling Point: 620.20 °C. @ 760.00 mm Hg (est)
Flash Point: 624.00 °F. TCC ( 328.90 °C. ) (est)
logP (o/w): -1.601 (est)
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
None found
BOC Sciences
For experimental / research use only.
AC-HIS-OH H2O >99.0%(T)
Santa Cruz Biotechnology
For experimental / research use only.
Sigma-Aldrich: Aldrich
For experimental / research use only.
N-alpha-Acetyl-DL-histidine Hydrate
For experimental / research use only.
N-alpha-Acetyl-L-histidine >99.0%(T)
Safety Information:
Preferred SDS: View
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-alpha-acetyl-laevo-histidine monohydrate usage levels up to:
 not for fragrance use.
Recommendation for N-alpha-acetyl-laevo-histidine monohydrate flavor usage levels up to:
 not for flavor use.
Safety References:
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :2724380
National Institute of Allergy and Infectious Diseases:Data
(2S)-2-acetamido-3-(1H-imidazol-5-yl)propanoic acid;hydrate
 (2S)-2-acetamido-3-(1H-imidazol-5-yl)propanoic acid;hydrate
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):2724380
Pubchem (sid):163640228
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
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2933.29.9000
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 not found in nature
(2S)-2-acetamido-3-(1H-imidazol-5-yl)propanoic acid;hydrate
N-a-acetyl-L-histidine hydrate
N-acetyl-L-histidine hydrate (1:1)
N-acetyl-L-histidine monohydrate
(2S)-2-(acetylamino)-3-imidazol-4-ylpropanoic acid, hydrate
L-N-acetylhistidine monohydrate
L-histidine, N-acetyl-, hydrate (1:1)
None found
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