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L-Threonine
SKU:AMA032
Description:
Description:
CAS Number
72-19-5
Molecular Formula
C4H9NO3
Standard
USP33
Package
25kg/drum
| ITEMS | LIMIT | |
| Items | Pharma Grade(USP32) | Food Grade(FCCV) |
| Appearance | White crystals or crystalline powder | White crystalline powder |
| Assay(on dry matter) | 98.5% ~ 101.5% | 98.5% ~ 101.5% |
| Specific rotation | -26.7º ~ -29.1º | -26.5º ~ -29.0º |
| PH | 5.0 ~ 6.5 | -- |
| Loss on drying | 0.2% Max | 0.2% Max |
| Residue on ignition | 0.4% Max | 0.1% Max |
| Chloride | 0.05% Max | -- |
| Sulfate | 0.03% Max | -- |
| Iron | 0.003% Max | -- |
| Heavy metals | 0.0015% Max | -- |
| Lead | -- | 5mg/kg Max |
| Chromatographic purity | Pass USP test | -- |
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