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N-Acetyl-L-Cysteine

N-Acetyl-L-Cysteine

Product Details:

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Product Description

 
Name:N-Acetyl-L-Cysteine    
Molecular Formula C 5 H 9 NO 3 S
Molecular Weight 163.19
CAS NO:616-91-1 
 
Specification:
Appearance
 White crystals or crystalline powder
 
 
Assay
 98.5~101.0%
 
 
PH
 2.0~2.8
 
 
Specific rotation[a]D20
 +5.5+7.0
 
 
State of solution
 98.0%
 
 
Chloride(Cl)
 0.04%
 
 
Ammonium(NH 4 )
 0.02%
 
 
Iron(Fe)
 20PPm
 
 
Heavy metals(Pb)
 10PPm
 
 
Arsenic(As2O3)
 1PPm
 
 
Other amino acids
 Conforms
 
 
Loss on drying
 0.5%
 
 
Residue on ignition
 0.20%
 
 
Melting point
 106~110
 
 
Organic volatile impurities
 
 
 

Packing:Net weight 25kg/bag
Storaga:be stored in shady and cool place
 

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A & Z Group Co.,Ltd
6-5, West City Best Space, No 158 ZiXuan Road, HangZhou, ZHEJIANG,Hangzhou - 310012, Zhejiang, China
Phone :86-571-81634009
Fax :86-571-85126959
Mr. Liang Guo Chen (Manager)
Mobile :+8613306501279
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