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L-amino acids
L-Cystine
L(+)-Cysteine
L-Cysteine hydrochloride anhyd
L-Cysteine hydrochloride monoh
L-Tyrosine
L-Leucine
L-Valine
L-PHENYLALANINE
L(+)-Citrulline
L-Serine
L-Histidine
D/DL-amino acids
N-acetyl amino acid
Other amino acid products
 
 

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Product Name: L-Cysteine hydrochloride monohydrate
Medicines: H20055066
Properties: white crystal or crystal powder with smelly sour
Formula:

C3H7NO2S·HC1·H2O

Weight: 175.64
Cas   No: 7048-04-6
 
   Product Description:
 

Packing: inner double layer plastic film, outer fiber can; 25kg/drum
Storage: in seal and dry place for 1 year

【Quality Standard】
 

Item

USP28

Assay

98.5~101.0%

pH

1.5~2.0

Specific rotation[a]D020

+5.5°~+7.0°

Chloride(Cl)

19.89~20.29%

Ammonium(NH4)

≤0.02%

Sulfate(SO4)

≤0.02%

Iron(Fe)

≤10ppm

Heavy metals(Pb)

≤10ppm

Arsenic

≤1ppm

Other amino acids

conforms

Loss on drying

8.5~12.0%

Residue on ignition

≤0.10%


Main uses : bread improver, accessory substance, antioxidant and color fixative; prevent ray damage; cure trachitis
 
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