 |
| Cantidad: | |
|---|---|
DY158621
6990-06-3
230-256-0
C31H48O6
fusidic acid
| Index Name | Specifications |
| Appearance | White or almost white crystalline powder, slightly hygroscopic |
| Identification | IR spectrum |
| TLC | |
| Related substance | Total impurities not more than 2.0% |
| 27-oxofusidic sodium n.m.t. 0.4% | |
| 3-ketofusidic sodium n.m.t. 0.5% | |
| 9,11-anhydrofusidic sodium n.m.t. 0.25% | |
| 11-deoxyfusidic sodium n.m.t. 0.25% | |
| Any other impurity n.m.t. 0.10% | |
| Water | 1.4% to 2.0% |
| Sulphated ash | 2.0% Max |
| Assay | 97.5 to 101.0%, calculated to anhydrous substance |
| Residual solvents | Acetone n.m.t 0.1% |
| Methanol n.m.t 0.1% | |
| Butyl acetate n.m.t 0.1% | |
| Butanol n.m.t 0.1% |
| Index Name | Specifications |
| Appearance | White or almost white crystalline powder, slightly hygroscopic |
| Identification | IR spectrum |
| TLC | |
| Related substance | Total impurities not more than 2.0% |
| 27-oxofusidic sodium n.m.t. 0.4% | |
| 3-ketofusidic sodium n.m.t. 0.5% | |
| 9,11-anhydrofusidic sodium n.m.t. 0.25% | |
| 11-deoxyfusidic sodium n.m.t. 0.25% | |
| Any other impurity n.m.t. 0.10% | |
| Water | 1.4% to 2.0% |
| Sulphated ash | 2.0% Max |
| Assay | 97.5 to 101.0%, calculated to anhydrous substance |
| Residual solvents | Acetone n.m.t 0.1% |
| Methanol n.m.t 0.1% | |
| Butyl acetate n.m.t 0.1% | |
| Butanol n.m.t 0.1% |