사양
- IUPAC Name: (2S)-2-amino-4-methylpentanoic acid
- CAS Number: 61-90-5
- Chemical Formula: C6H13NO2
- Molecular Weight: 131.17
- EC Number: 200-522-0
- PubChem: 6106
- ChemSpider: 5880
- ChEMBL: CHEMBL291962
- Molar mass: 131.17 g mol−1
- Acidity (pKa): 2.36 (carboxyl), 9.60 (amino)
- Structure and properties: n, εr, etc.
- Thermodynamic data: Phase behaviour Solid, liquid, gas
- Description: White crystals or crystals powder
- Identification: Infrared absorption
- State of solution: ≥98.0%
- Chloride(Cl): ≤0.050%
- Sulfate(SO4): ≤0.030%
- Iron(Fe): ≤30PPm
- Heavy Metals(Pb): ≤15PPm
- Lead (Pb): ≤5PPm
- Arsenic(As2O3): ≤1PPm
- Other amino acids: Conform
- Organic volatile impurities: Meets the requirements
- Residual Solvents: Meets the requirements
- Loss on Drying: ≤0.20%
- Residue on Ignition(Sulfated): ≤0.10%
- Solubility in water: Meets the requirements
- 함량(Assay): 98.5~101.5%
평가 & 댓글 남기기