CAS Registry Number

CAS 71-00-1 — L-Histidine

L-Histidine is an essential amino acid crucial for protein synthesis, immune function, and neurotransmitter production, commonly used in pharmaceuticals, sports nutrition, and biochemical research. This crystalline powder has a CAS number of 71-00-1, molecular formula C6H9N3O2, and a molecular weight of 155.15 g/mol. It is stable at ambient storage conditions with no signal word for hazard classification. Molekula supplies L-Histidine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid · (S)-4-(2-Amino-2-carboxyethyl)imidazole · FEMA No. 3694 · glyoxaline-5-alanine · histidina · histidine · HISTIDINE, L- · Istidina · L-His · L-Histidin · L-Histidine (TF)