| Function: | Anti-Viral |
|---|---|
| Certification: | GMP, FDA, ISO |
| Grade Standard: | Medicine Grade |
| Type: | Chemicals |
| State: | Solid |
| Volatile: | Not Volatile |
| Customization: |
|---|
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| Items | Standards | Results |
| Appearance | White to slightly pink or lightly brownish crystalline powder | Complies |
| Identification | By IR | Complies |
| By HPLC | Complies | |
| Solubility | Soluble in PEG400 and dimethylsulfoxide, sparingly soluble in acetone, slightly soluble in acetonitrile, methanol,ethanol and ethyl acetate, practically insoluble in water | Complies |
| Water Content | ≤ 3.60% | 3.45% |
| Heavy Metals | ≤ 20ppm | Complies |
| Residue on Ignition | ≤ 0.10% | 0.06% |
| Melting Point | About 206ºC | 206.7ºC~208.5ºC |
| Relative Substance | Any single impurity: ≤0.10% | 0.03% |
| Total Impurities: ≤1.00% | 0.08% | |
| Assay | 98.0%~102.0% on anhydrous basis | 99.96% |
| Bulk Density | 0.30~0.80gm/mL | 0.50gm/mL |
| Reference Standard | In-house Standard | |
| Conclusion | The product complied to In-house standard. | |
| Storage | Preserve in tight,light-resistant containers in a cool place | |
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