D-Cysteine hydrochloride(CAS: 32443-99-5)

D-Cysteine hydrochloride is a crystalline amino acid salt with the chemical formula C3H7NO2S·HCl. It is a white powder that is soluble in water and has a slightly acidic pH. This compound is commonly used in various scientific and industrial applications due to its unique chemical properties and biological activity.

D-Cysteine hydrochloride is widely used in pharmaceuticals as a precursor for drug synthesis, in the food industry as a flavor enhancer and antioxidant, and in research for studying protein structures and enzymatic reactions. It also finds applications in cosmetic formulations and as a chiral reagent in organic chemistry.

D-Cysteine hydrochloride is generally considered safe when handled properly. However, it should be used with caution, as direct contact may cause skin or eye irritation. Safety standards recommend wearing gloves, goggles, and a lab coat during handling, and ensuring proper ventilation. It is non-toxic in moderate amounts but should be kept away from children and pets.

D-Cysteine hydrochloride should be stored in a cool, dry place away from moisture and light. It is best kept in a sealed container at temperatures below 25°C and humidity levels below 60%. Proper storage ensures stability and prevents degradation, maintaining its quality and effectiveness for use in various applications.