China API Bri Nzolamide 138890-62-7, Find details about China Bri Nzolamide, 138890-62-7 from API Bri Nzolamide 138890-62-7
| Items | Standards | Results |
| Appearance | White to yellow crystalline powder | Complies |
| Identification | By IR | Complies |
| By HPLC | Complies | |
| Loss on Drying | ≤ 0.50% | 0.40% |
| Residue on Ignition | ≤ 0.10% | 0.02% |
| Heavy Metals | ≤ 20ppm | Complies |
| Residual Solvents | Ethanol: ≤ 5000ppm | ND |
| Isopropanol: ≤ 5000ppm | 120ppm | |
| Dichloromethane: ≤ 600ppm | ND | |
| Acetonitrile: ≤ 410ppm | ND | |
| Tetrahydrofuran: ≤ 720ppm | ND | |
| Related Substances | Impurity A: ≤0.50% | ND |
| Impurity B: ≤0.30% | 0.05% | |
| Maximum individual unknown impurity: ≤0.10% | 0.06% | |
| Total impurities: ≤1.00% | 0.20% | |
| Assay | 98.0%~102.0% | 99.66% |
| Reference Standard | USP38 Standard | |
| Conclusion | The product complied to USP38 standard. | |
| Storage | Preserve in tight,light-resistant containers in a cool place | |