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L-Threonine
((2S,3R)-2-Amino-3-hydroxybutyric acid)
Purity > 99.0 %
| CAS Number: |
72-19-5
|
| Chemical Formula: | C4H9NO3 |
| Molecular Weight: | 119.2 g/mol |
Soluble in: Water
Store at: Room Temperature
Free Shipping within the Continental USA
Product Specifications:
USP Grade
| Properties | Specifications | Result |
| Appearance | White Powder | Pass |
| Specific Rotation | -29.1° to -26.7° | -28.3° |
| pH (5% water @25 °C) | 5.0-6.5 | 5.81 |
| Loss on Drying | ≤0.2% | 0.02% |
| Residue on Ignition | ≤0.4% | 0.04% |
| Chloride | ≤0.5% | <0.02% |
| Sulfate | ≤0.03% | <0.02% |
| Iron | ≤0.003% | <0.001% |
| Heavy Metals | ≤0.0015% | <0.0005% |
| Purify (dried basis) | 98.5-101.5% | 99.70% |
| Chromatographic Purity | Pass | Pass |
| Identification (FTIR) | Pass | Pass |
Please contact for current lot details.
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