L-cysteine

Product Name: L-Cysteine
Synonyms: (R)-2-Amino-3-mercaptopropanoic acid;3-mercapto-l-alanin;alpha-amino-beta-mercaptopropionicacid;alpha-Amino-beta-thiolpropionic acid;alpha-amino-beta-thiolpropionicacid;Cystein;half-cysteine;L-Alanine, 3-mercapto-
CAS: 52-90-4
MF: C3H7NO2S
MW: 121.16
EINECS: 200-158-2
Product Categories: API intermediates;Cysteine [Cys, C];Amino Acids;Amino Acids and Derivatives;alpha-Amino Acids;Antioxidant;Biochemistry;Nutritional Supplements;L-Amino Acids;Amino Acids;amino
mp 220 °C (dec.)(lit.)
alpha 8.75 o (c=12, 2N HCl)
FEMA 3263
refractive index 8.8 ° (C=8, 1molL HCl)
storage temp. Store at RT.
solubility H2O: 25 mgmL
Water Solubility 280 gL (25 oC)
Sensitive Air Sensitive
Merck 14,2781
BRN 1721408
Stability: Stability Stable, but may be air sensitive. Incompatible with oxidizing agents, bases.
HS Code 29309012
Chemical Properties : White crystalline powder
Usage : L-Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. L-Cysteine is commonly use d as a precursor in the food and pharmaceutical industries. L-Cysteine is used as a processing aid for baking, as an additive in , as well as in the preparation of meat flavours.
Mainly used in medicine, cosmetics, biochemical research etc.. For the bread in the material, in order to promote the gluten formation and promote fermentation, die, prevent aging. For the treatment of eczema, urticaria, freckles and other skin diseases.