Compound Q&A

How is Methyl L-cysteinate hydrochloride (CAS: 18598-63-5) typically synthesized?

Answer

Methyl L-cysteinate hydrochloride (1:1)
Methyl L-cysteinate hydrochloride is synthesized by reacting L-cysteine with methylamine hydrochloride, followed by hydrolysis and acidification. Commonly, sodium hydroxide is used as a catalyst to ensure high selectivity and yield. The reaction is typically performed in aqueous solution at room temperature.

About

CAS No 18598-63-5
English Name Methyl L-cysteinate hydrochloride (1:1)
Molecular Formula C4H10ClNO2S
Molecular Weight 171.65 g/mol
SMILES COC(=O)C(CS)N.Cl
InChIKey WHOHXJZQBJXAKL-DFWYDOINSA-N
Last Updated: 2025-09-07 10:19

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