Category:
Chiral Intermediates
CAS NO:
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Standard:
In-house Standards,
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L-Cysteine Hydrochloride exists as Anhydrate (CAS 679-05-2) or Monohydrate (CAS 14848-13-8). This essential amino acid derivative is produced via fermentation or hydrolysis, serving as a key sulfur source in pharmaceutical synthesis.
Store in cool, dry conditions below 25°C to prevent oxidation. Handle with respiratory protection due to potential dust irritation; strictly adhere to GMP guidelines for injectable applications.