Category:
Amino Acids and Derivatives
CAS NO:
52-90-4
Standard:
In-house Standards,
L-Cysteine is a semi-essential sulfur-containing amino acid primarily produced via enzymatic hydrolysis of keratin or fermentation. Its molecular formula is C3H7NO2S with CAS No. 52-90-4.
Store in cool, dry conditions below 25°C away from moisture. Avoid inhalation of dust; wear PPE during handling. Clinical use requires strict dosage control due to potential hypersensitivity reactions.