Category:
Other Fine Chemicals
CAS NO:
52-89-1
Standard:
In-house Standards,
| Chemical Name: | L-Cysteine monohydrochloride |
| Molecular Formula: | C3H8ClNO2S |
| Formula Weight: | 157.62 |
| CAS No.: | 52-89-1 |
L-Cysteine hydrochloride is a water-soluble derivative of the essential amino acid L-cysteine, primarily produced via enzymatic hydrolysis or fermentation. Its molecular formula is C3H7NO3S·HCl with CAS number 641-89-2. This compound serves as a critical reducing agent and sulfur donor in industrial synthesis.
Storage requires cool, dry conditions below 25°C to prevent degradation. Occupational exposure limits apply due to potential respiratory sensitization. Clinical use demands strict dosage control to avoid gastrointestinal distress.