United States
L-Threonine CAS NO.72-19-5
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Quick Details
- ProName: L-Threonine
- CasNo: 72-19-5
- Molecular Formula: C4H9NO3
- LimitNum: 0
Superiority
Description: Other name: 2-Amino-3-hydroxybutyric acid. White crystals or crystalline powder. Molecular weight: 119.1. CAS#72-19-5. Specifications T…
Details
Description: Other name: 2-Amino-3-hydroxybutyric acid. White crystals or crystalline powder.
Molecular weight: 119.1. CAS#72-19-5.
Specifications Typical
Assay: 98.5% - 101.5% 99.3%
Specific rotation [a]D
20: -26.7° - -29.1° -27.5°
pH 5.0 - 6.5 6.0
Loss on drying: 0.2% Max. 0.08%
Residue on ignition: 0.4% Max. 0.09%
Arsenic(As): 1.5 ppm Max. <1.5 ppm
Chloride (Cl): 0.05% Max. <0.05%
Iron (Fe): 0.003% Max. <0.003%
Sulfate(SO4): 0.03% Max. <0.03%
Heavy Metals(Pb): 15 ppm Max. <15 ppm
Packaging: 25 Kg paper drum
