Ala-His structure

Ala-His

(2S)-2-[[(2S)-2-aminopropanoyl]amino]-3-(1H-imidazol-5-yl)propanoic acid

Also Known As: Ala-His|H-Ala-His-OH|L-alanyl-L-histidine|Alanylhistidine|alanyl-histidine|AH dipeptide|L-Carnosine|N-L-Alanyl-L-histidine|A-H Dipeptide|L-alanyl-histidine|L-Ala-L-His|Nalpha-Alanylhistidine|L-Histidine, L-alanyl-|Alanine Histidine dipeptide|Alanine-Histidine dipeptide|Jsp006000|Nalpha-(L-Alanyl)-L-histidine|EINECS 221-845-3|(S)-2-((S)-2-Aminopropanamido)-3-(1H-imidazol-5-yl)propanoic acid|(2S)-2-[[(2S)-2-aminopropanoyl]amino]-3-(1H-imidazol-5-yl)propanoic acid|I04-8756|(2S)-2-[(2S)-2-AMINOPROPANAMIDO]-3-(1H-IMIDAZOL-4-YL)PROPANOIC ACID|(S)-2-((S)-2-Aminopropanamido)-3-(1H-imidazol-5-yl)propanoicacid

CAS: 305-84-0
Molecular Formula C9H14N4O3
Molecular Weight 226.1066 g/mol
LogP -1.1312
Topological Polar Surface Area 121.1 Ų
Hydrogen Bond Donors 4
Hydrogen Bond Acceptors 4
Rotatable Bonds 5
Exact Mass 226.1066
Monoisotopic Mass 226.1066
Heavy Atoms 16
Complexity 360.84082

Chemical Identifiers

CAS Number 305-84-0
SMILES C[C@@H](C(=O)N[C@@H](CC1=CN=CN1)C(=O)O)N

Product Overview

Ala-His (CAS 305-84-0), with molecular formula C9H14N4O3 and molecular weight 226.1066 g/mol. IUPAC: (2S)-2-[[(2S)-2-aminopropanoyl]amino]-3-(1H-imidazol-5-yl)propanoic acid.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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