사양
- IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid
- CAS Number: 52-90-4
- Chemical Formula: C3H7NO2S
- Molecular Weight: 121.16
- EC Number: 200-158-2
- 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.
평가 & 댓글 남기기