pharma L-Threonine USP
基本信息
526
29
12
4.9(15)
类别
交易类型
出售
产品名称
pharma L-Threonine USP
规格参数
- IUPAC Name: (2S,3R)-2-amino-3-hydroxybutanoic acid
- CAS Number: 72-19-5
- Chemical Formula: C4H9NO3
- Molecular Weight: 119.12
- EC Number: 200-774-1
- Packaging Details: 25kg craft paper bag and drum
- Delivery Detail: 15-20days after contract date
- Product Name:L-Threonine: Quantity:1500kg
- 外观: White crystals or crystallin powder
- Assay (C3H7NO2) ,%(on dried basis): 98.5~101.5
- Specific rotation: -26.7°~ -29.1°
- pH value (1.0g/20mL water): 5.0~6.5
- Loss on drying, %: ≤0.2
- Residue on ignition(as sulphated ash), %: ≤0.4
- Chloride(as Cl),%: ≤0.05
- Sulphate (as SO4),%: ≤0.03
- Iron(as Fe), %: ≤0.003
- Ammonium (as NH4),%: ≤0.02
- Heavy metals (as Pb),%: ≤15ppm
- Chromatographic purity: Pass USP Test (0.5% max individual impurity ,2% max of total impurities)
- Organic volatile impurities: Meet the requirements
文件
CE
ISO 90001
ISO 13485
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