China Niraparib Tosylate Monohydrate 1613220-15-7, Find details about China Niraparib Tosylate Monohydrate, 1613220-15-7 from Niraparib Tosylate Monohydrate 1613220-15-7
| Items | Standards | Results |
| Appearance | White to off-white solid powder | Complies |
| Identification | By IR | Complies |
| By HPLC | Complies | |
| Water Content | 3.0%~6.0% | 3.35% |
| Residue on Ignition | ≤ 0.10% | 0.08% |
| Heavy Metals | ≤ 20ppm | Complies |
| Related Substances | Maximum single impurity: ≤0.20% | 0.08% |
| Total impurities: ≤1.00% | 0.12% | |
| Chiral Purity(HPLC) | ≥ 99.50% | 99.91% |
| Assay (On the anhydrous basis) | 98.0%~102.0% | 99.88% |
| Reference Standard | In-house Standard | |
| Conclusion | The product complied to In-house standard. | |
| Storage | Preserve in tight,light-resistant containers in a cool place | |