规格参数
- IUPAC Name: (2R,3R)-2-amino-3-methylpentanoic acid
- CAS Number: 19764-31-9
- Chemical Formula: C6H13NO2
- Molecular Weight: 131.17
- EC Number: 206-269-2
- 纯度等级: 工业级
- 外观: 白色结晶粉末
- 检验证书(CoA): 含量98.5%-101.0%
- 包装规格: 25 kg/桶
- Assay: 98.5%~101.0%
- pH: 5.5 - 7.0
- Specific rotation: +38.9°~+41.8°
- Residue on ignition: Not more than 0.1%
- Loss on Drying: Not more than 0.2%
- Chloride (Cl): Not more than 500ppm
- Iron(Fe): Not more than 30ppm
- Sulfate(SO4): Not more than 300ppm
- Heavy Metals: Not more than15ppm
- Cadmium (Cd): Not more than1ppm
- Total Plate Count: ≤1000cfu/g
- Yeast and molds: ≤100cfu/g
- E.Coli: Negative in 10g
- Staphylococcus aureus: Negative in 10g
- Salmonella: Negative in 10g
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