Cat Number: PIPB-0106

Histidine

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CAS Number

71-00-1

Synonyms

L-histidine
histidine
H-His-OH
glyoxaline-5-alanine

Description

L-histidine is the L-enantiomer of the amino acid histidine. It has a role as a nutraceutical, a micronutrient, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite, a human metabolite, an algal metabolite and a mouse metabolite. It is a proteinogenic amino acid, a histidine and a L-alpha-amino acid. It is a conjugate base of a L-histidinium(1+). It is a conjugate acid of a L-histidinate(1-). It is an enantiomer of a D-histidine. It is a tautomer of a L-histidine zwitterion.

Molecular Weight

155.15

Molecular Formula

C6H9N3O2

EINECS

200-745-3

SMILES

C1=C(NC=N1)CC(C(=O)O)N

Appearance

Solid

pKa

2.76 (at 0 ℃)