 |
| Menge: | |
|---|---|
DY14898
27848-84-6
248-694-6
C24H26BrN3O3
nicergoline
| Index name | Specification | |
| Appearance | White or buff powder | |
| Melting point | 133 to 136degC | |
| Specific optical rotation | Conform | |
| Clarity and Color of the solution | Clear | |
| Related Substances | Total impurity 1.5%max | |
| Nor-nicergoline(B) 0.50%max | ||
| Chioronicergoline(A)0.50%max | ||
| MeLUOL(C)0.30% max | ||
| Unidentified impurity0.30% max | ||
| Water | 0.5% max | |
| Heavy Metal | 20ppm max | |
| Residue on ignition | 0.05% max | |
| Assay | 98.5to 102% | |
| Residual Solvents | Conform | |
| 1 | Acetone | 1000ppm max |
| 2 | Diethyl ether | 2000ppm max |
| 3 | Ethanol | 1000ppm max |
| 4 | Methanol | 1000ppm max |
| 5 | Toluene | 500ppm max |
| 6 | Dichloromethane | 100ppm max |
| 7 | Triethylamine | 500ppm max |
| Index name | Specification | |
| Appearance | White or buff powder | |
| Melting point | 133 to 136degC | |
| Specific optical rotation | Conform | |
| Clarity and Color of the solution | Clear | |
| Related Substances | Total impurity 1.5%max | |
| Nor-nicergoline(B) 0.50%max | ||
| Chioronicergoline(A)0.50%max | ||
| MeLUOL(C)0.30% max | ||
| Unidentified impurity0.30% max | ||
| Water | 0.5% max | |
| Heavy Metal | 20ppm max | |
| Residue on ignition | 0.05% max | |
| Assay | 98.5to 102% | |
| Residual Solvents | Conform | |
| 1 | Acetone | 1000ppm max |
| 2 | Diethyl ether | 2000ppm max |
| 3 | Ethanol | 1000ppm max |
| 4 | Methanol | 1000ppm max |
| 5 | Toluene | 500ppm max |
| 6 | Dichloromethane | 100ppm max |
| 7 | Triethylamine | 500ppm max |