 |
| Menge: | |
|---|---|
DY6495
14976-57-9
239-055-2
C21H26ClNO.C4H4O4
Clemastine fumarate
| Index Name | Specifications |
| Appearance | White or off-white crystal powder |
| Specific rotation | +15 to +18degree |
| PH | 3.2 to 4.2 |
| Loss on drying | 0.5%max |
| Heavy metals | 0.002%max |
| Individual impurities | 0.5%max |
| Total impurities | 1.0%max |
| Assay | 98.0 to 102.0%(dried basis) |
| Index Name | Specifications |
| Appearance | White or off-white crystal powder |
| Specific rotation | +15 to +18degree |
| PH | 3.2 to 4.2 |
| Loss on drying | 0.5%max |
| Heavy metals | 0.002%max |
| Individual impurities | 0.5%max |
| Total impurities | 1.0%max |
| Assay | 98.0 to 102.0%(dried basis) |