| Customization: | Available |
|---|---|
| CAS No.: | 50-89-5 |
| Formula: | C10h14n2o5 |
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| Test Items | Specifications | Results |
| Description | White to off-white crystalline powder | White crystalline powder |
| Identification | The retention time of the major peak in the assay preparation chromatogram corresponds to the major peak in the standard chromatogram. |
Conform |
| Specific optical rotation | +17.5°~+19.1° | +18.0° |
| Melting point | 183ºC~190ºC | 190ºC |
| Related substances | A, 2-deoxyuridine≤0.05% | 0.04% |
| B, Thymine≤1.0% | Not detected | |
| C, Single unknown impurity≤0.1% | Not detected | |
| D, Total impurities≤1.5% | 0.040% | |
| Water Content | ≤0.20% | 0.085% |
| Residue on Ignition | ≤0.5% | 0.09% |
| Purity | ≥98.0% | 100.0% |
| Assay | ≥98.5% | 98.9% |
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