| Function: | Anti-Viral |
|---|---|
| Certification: | GMP, FDA, ISO |
| Grade Standard: | Medicine Grade |
| Type: | Chemicals |
| State: | Solid |
| Volatile: | Not Volatile |
| Samples: |
|---|
| Customization: |
|---|
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| Items | Standards | Results |
| Appearance | White or off-white solid powder | Complies |
| Identification | By IR | Complies |
| By HPLC | Complies | |
| Loss on Drying | ≤ 0.50% | 0.22% |
| Heavy Metals | ≤ 10ppm | Complies |
| Residue on Ignition | ≤ 0.50% | 0.24% |
| Residual Solvents | Dichloromethane: ≤600ppm | ND |
| Ethanol: ≤5000ppm | 400ppm | |
| Ethyl acetate: ≤5000ppm | 800ppm | |
| Acetonitrile: ≤410ppm | ND | |
| Related Substances | Any single impurity: ≤0.10% | 0.06% |
| Total Impurities: ≤1.00% | 0.40% | |
| Assay (on the anhydrous basis) | 98.0%~102.0% | 99.78% |
| 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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