CAS Registry Number

CAS 2491-20-5 — L-Alanine methyl ester hydrochloride

L-Alanine methyl ester hydrochloride is a synthetic amino acid derivative used primarily in peptide synthesis, pharmaceutical intermediates, and as a building block in organic synthesis due to its reactivity and stability. It appears as a white crystalline solid with minimal hazard classification. CAS 2491-20-5, molecular formula CH3CH(NH2)COOCH3·HCl, molecular weight 139.58 g/mol. Store between 2–8°C in a dry, sealed container. No signal word is assigned, but the hazard statements H315, H319 and H335 (skin, eye and respiratory irritation) apply and carry the GHS07 exclamation-mark pictogram. Molekula supplies L-Alanine methyl ester hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: (S)-2-Aminopropionic Acid Methyl Ester Hydrochloride · (S)-Methyl 2-aminopropanoate hydrochloride · ALANINE METHYL ESTER HYDROCHLORIDE · H-Ala-OMe.HCl · L-Ala-OMe.HCl · L-ALANINE METHYL ESTER HCl · L-Alanine, methyl ester, hydrochloride (1:1) · methyl (2S)-2-aminopropanoate hydrochloride · Methyl L-alaninate HCl · Methyl L-alaninate hydrochloride