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N-Acetyl-L-Cysteine

N-Acetyl-L-Cysteine
N-Acetyl-L-Cysteine
Product Code : AZ469
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
 â‰¥98.0%
 
 
Chloride(Cl)
 â‰¤0.04%
 
 
Ammonium(NH 4 )
 â‰¤0.02%
 
 
Iron(Fe)
 â‰¤20PPm
 
 
Heavy metals(Pb)
 â‰¤10PPm
 
 
Arsenic(As2O3)
 â‰¤1PPm
 
 
Other amino acids
 Conforms
 
 
Loss on drying
 â‰¤0.5%
 
 
Residue on ignition
 â‰¤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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