Brief introduction of DL-Cysteine CAS 3374-22-9
Chemical name: DL-Cysteine
CAS No.:3374-22-9
Synonyms: (RS)-2-Amino-3-mercapto-propansαure;Cysteine, DL-;DL-2-amino-3-mercaptopropanoicacid;DL-2-amino-3-mercaptopropionicacid
Molecular Formula: C3H7NO2S
Molecuar Weight: 121.16
EINECS: 222-160-2
Properties of DL-Cysteine CAS 3374-22-9
DL-Cysteine CAS 3374-22-9 is colorless crystalline substance; slightly smelly, sour; easily soluble in water, acetic acid, ammonia and ethanol, insoluble in ether, benzene, acetone, ethyl acetate, carbon disulfide and carbon tetrachloride; in neutral or slightly alkaline solution It is easily oxidized to cystine, trace iron and heavy metal ions can promote oxidation, and it can exist stably in acid.
Specification of DL-Cysteine CAS 3374-22-9
Item |
Standard |
Appearance |
white crystalline powder |
Purity ( |
min98.0% |
Application of DL-Cysteine CAS 3374-22-9
Cysteine is commonly used as a precursor in the food and pharmaceutical industries.
Packing, Delivery and Storage of DL-Cysteine CAS 3374-22-9
Package: 25kg/drum, or as per customer request.
Storage conditions: store in a cool and dry place.