 |
| Cantidad: | |
|---|---|
DY10772
8025-81-8
232-429-6
C40H67NO14
Spiramycin
| Index Name | Specifications |
| Appearance | A slightly yellowish or white powder |
| Identification | According to EP2005 |
| pH | 8.5 to 10.5 |
| Specific optical rotation | -80 to -85degree |
| Related Substances | According to EP97 |
| Loss on drying | 3.5% max |
| Heavy metals | 20ppm max |
| Sulphated ash | Not more than 0.1% |
| Composition | Spiramycin I: 80.0% min |
| Spiramycin II: 5.0% max | |
| Spiramycin III: 10.0% max | |
| Total Spiramycin I,II,III: 90.0% min | |
| Assay | Not less than 4100iu/mg calculated with reference in the anhydrous substances |
| Index Name | Specifications |
| Appearance | A slightly yellowish or white powder |
| Identification | According to EP2005 |
| pH | 8.5 to 10.5 |
| Specific optical rotation | -80 to -85degree |
| Related Substances | According to EP97 |
| Loss on drying | 3.5% max |
| Heavy metals | 20ppm max |
| Sulphated ash | Not more than 0.1% |
| Composition | Spiramycin I: 80.0% min |
| Spiramycin II: 5.0% max | |
| Spiramycin III: 10.0% max | |
| Total Spiramycin I,II,III: 90.0% min | |
| Assay | Not less than 4100iu/mg calculated with reference in the anhydrous substances |