 |
| Cantidad: | |
|---|---|
DY7956
28957-04-2
C20H28O6
Oridonin (Rubescensine A)
| Index Name | Specifications | |
| Appearance | Slight yellow crystalline powder | |
| MP | 248-250degC | |
| Specific rotation | -45degree | |
| Water | 4.0% max | |
| Residue on ignition | 0.2% max | |
| Assay (HPLC) | 95% min | |
| Residue of pesticide | DDT | Negative |
| DDVP | Negative | |
|
Residue of solvent | Methanol | 0.1% max |
| Ethanol | 0.1% max | |
| Aether | 0.1% max | |
| acetoacetate | 0.1% max | |
|
| Total bacteria | 500 /g max |
| Microbiological | microzyme | 50 /g max |
|
| coli | Negative |
| Index Name | Specifications | |
| Appearance | Slight yellow crystalline powder | |
| MP | 248-250degC | |
| Specific rotation | -45degree | |
| Water | 4.0% max | |
| Residue on ignition | 0.2% max | |
| Assay (HPLC) | 95% min | |
| Residue of pesticide | DDT | Negative |
| DDVP | Negative | |
|
Residue of solvent | Methanol | 0.1% max |
| Ethanol | 0.1% max | |
| Aether | 0.1% max | |
| acetoacetate | 0.1% max | |
|
| Total bacteria | 500 /g max |
| Microbiological | microzyme | 50 /g max |
|
| coli | Negative |