DL-Leucine
Basic Info
Model No.: Powder
Product Description
DL-Leucine High Quality:
Tests | Limits | Test results | |
Description | White crystals or crystalline powder | conforms | |
|
Identification(IR) | concordant with the reference spectrum | conforms | |
assay | 98.5~101.5% | 99.7% | |
PH | 5.5~7.0 | 6.06 | |
Specific rotationD25 | +14.9°~+17.3° | +15.64° | |
Chloride(Cl) | ≤0.05% | <0.05% | |
Sulfate(SO4) | ≤0.03% | <0.03% | |
|
Iron(Fe) | ≤30ppm | <30ppm | |
|
Heavy metals(Pb) | ≤15ppm | <15ppm | |
|
Loss on drying | ≤0.20% | 0.10% | |
|
Residue on ignition | ≤0.40% | 0.03% | |
|
Chromatographic purity | conforms | conforms | |
Conclusion | Passed test according to the Standard of USP32.
| ||
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Product Categories : Amino Acids
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