L-Cysteine Hydrochloride, Anhydrous

This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition

Issued and maintained by the United States Pharmacopeial Convention (USP)

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C₃H₇NO₂S.HCl         157.62 CAS RN^®: 52-98-1.—Use a suitable grade with a content NLT 98.0%._{(USP 1-Aug-2023)}