DL-Cysteine hydrochloride

DL-半胱氨酸盐酸盐

Also known as: DL-Cysteine hydrochloride anhydrous, Cysteine hydrochloride (1:1), DL-2-Amino-3-mercaptopropanoic acid hydrochloride, (RS)-2-Amino-3-mercaptopropanoic acid hydrochloride, H-DL-Cys-OH·HCl, DL-Cysteine HCl, 2-Amino-3-sulfanylpropanoic acid hydrochloride

DL-Cysteine hydrochloride (CAS 10318-18-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H8ClNO2S and a molecular weight of 157.619 g/mol. It is also known as DL-Cysteine hydrochloride anhydrous, Cysteine hydrochloride (1:1) and DL-2-Amino-3-mercaptopropanoic acid hydrochloride. Key properties include a melting point of 109-112ºC, a boiling point of 293.9ºC at 760 mmHg and a flash point of 131.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

10318-18-0

Jingsj CID

J-1113839-6

Molecular Formula

C₃H₈ClNO₂S

Chinese Name

DL-半胱氨酸盐酸盐

Molecular Weight

157.619 g/mol

Category

Organic Acids

Last updated

8/21/2026