L-Cysteine hydrochloride anhydrous --Wuxi Bikang Bioengineering Co., Ltd.

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L-amino acids

L-Cystine

L(+)-Cysteine

L-Cysteine hydrochloride anhyd

L-Cysteine hydrochloride monoh

N-acetyl amino acid

Other amino acid products

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Product Name: L-Cysteine hydrochloride anhydrous
Medicines: --
Properties: --
Formula:	C₃H₇ClNO₂S
Weight: 156.6117
Cas No: 52-89-1

Product Description:

Product description
Packing: inner double layer plastic film, outer fiber can; 25kg/drum
Storage: 2 years in seal and shading place

【Quality Standard】

Item	USP28
Assay	99.0～100.5%
pH	1.5～2.1
Specific rotation[a]D020	+5.5°～+8.9°
Chloride(Cl)	19.8～20.8%
Ammonium(NH4)	≤0.02%
Sulfate(SO4)	≤0.03%
Iron(Fe)	≤10ppm
Heavy metals(Pb)	≤10ppm
Arsenic	≤1ppm
Other amino acids	Not detectable
Loss on drying	0.5%
Residue on ignition	≤0.10%

Main uses : It is the main material of Carboxymethylcysteine and N-acetyl-cysteine; for the cure of leucopenia and as leucopenia; bread ameliorant; cosmetic: ameliorant, perfume and hair conditioning agent.

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