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N-Acetyl-L-Cysteine
N-Acetyl-L-Cysteine

N-Acetyl-L-Cysteine

N-Acetyl-L-Cysteine Specification

  • Taste
  • Slightly acidic
  • Molecular Weight
  • 163.19 g/mol
  • Structural Formula
  • CH3CONHCH(CH2SH)COOH
  • Smell
  • Faint, characteristic
  • HS Code
  • 29309090
  • Molecular Formula
  • C5H9NO3S
  • Classification
  • Organic Acid
  • Organic Acid Types
  • Amino Acid Derivative
  • Inorganic Acid Types
  • None
  • Grade
  • Pharmaceutical, Food Grade
  • Purity
  • 99% min
  • Appearance
  • White Crystalline Powder
  • Usage
  • Mucolytic Agent, Antioxidant Precursor, Supplementation
  • Solubility
  • Freely soluble in water
 
 

About N-Acetyl-L-Cysteine

 
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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