사양
- IUPAC Name: (2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
- CAS Number: 56-89-3
- Chemical Formula: C6H12N2O4S2
- Molecular Weight: 240.3
- EC Number: 200-296-3
- Description: White Crystals or Crystalline Powder
- 함량(Assay): 98.5-101.0%
- pH: 5.0-6.5
- Specific rotation: -215 to -225 degree
- Chloride(Cl): 0.02% Max.
- Sulfate(SO4): 0.02% Max.
- Ammonium (NH4): 0.02% Max.
- Iron(Fe): 20ppm Max.
- Heavy Metals(Pb): 10ppm Max.
- Arsenic(As2O3): 1ppm Max.
- Organic volatile impurities: Conforms
- Loss on Drying: 0.2% Max.
- Residue on Ignition(Sulfated): 0.10% Max.
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