Biochemical
L-Cystine and L-Cysteine Base
Description
1. L-Cystine, CaS NO.: 56-89-3
Chemical Name: L-Cystine
Molecular Formula: C6H12N2O4S2
Molecular Weight: 240.29
Characteristics: a colorless or white crystalline substance of hexagon,or crystalline powder, easily soluble in acid and alkali, insoluble in water and organic solvents such as alcohol, ethyl ether.
Packing: 25kg/drum,25kg/carton
Quality Standard: aJI92/USP28/EP5/FCCIV
2. L-Cysteine Base, CaS NO.: 52-90-4
Chemical Name: L-Cysteine Base
Molecular Formula: C3H7NO2S
Molecular Weight: 121.15
Characteristics: White crystalline powder, tasteless, easily soluble in water but insoluble in alcohol and ether.
Packing: 25kg/drum, 25kg/carton
Qualified Standard: aJI92/USP28/EP5/FCCIV
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Mutual Chemical Imp. & Exp. Co., Ltd.
D-Proline
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China, 464100
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