S-Carboxymethyl-L-cysteine 638-23-3

S-Carboxymethyl-L-cysteine 638-23-3

Specifications

  • Catalogue No.: 37048
  • Product Name: S-Carboxymethyl-L-cysteine
  • Synonyms: Carbocysteine
  • CAS: 638-23-3
  • EC: 211-327-5
  • MDL: MFCD00002614
  • Formula: C5H9NO4S
  • MW: 179.19
  • ————————————————–
  • Price: USD295/1kg
  • Price: USD780/5kg
  • Price(bulk): Email Us

Properties

Assay 98.0%
Appearance white crystalline powder
pH 2.0~3.5
Transmittance 98.0% min
Specific Rotation [20/D] -33.5~-36.5° (c=1, 10% NaH2CO3)
Chloride(Cl) 0.04% max
Ammonium(NH4) 0.02% max
Sulphate(SO4) 0.02% max
Iron(Fe) 30ppm max
Heavy metals(Pb) 10ppm max
Arsenic(As2O3) 1 ppm max
Loss on drying 0.30% max
Residue on ignition 0.10% max
Packing 25kg/drum

S-Carboxymethyl-L-cysteine 638-23-3 is a mucolytic agent used in the treatment of respiratory disorders ranging from the influenza virus infection to chronic obstructive pulmonary disease.

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