中文
Nimodipine
CAS Number: 66085-59-4
Molecular Formula: C21H26N2O7
Standard: USP32
Package: 25kg/drum
Nimodipine
CAS Number: 66085-59-4
Molecular Formula: C21H26N2O7
Standard: USP32
Package: 25kg/drum
| ITEMS | LIMIT |
| Description | A light yellow or yellow, Crystalline powder |
| Solubility | Practically insoluble in water, freely soluble in ethyl acetate, sparingly soluble in ethanol |
| Identification | Must meet (By IR) |
| Appearance of the solution | Clear |
| Loss on drying | ≤0.5% |
| Sulphated ash | ≤0.1% |
| Optical rotation | -0.10°to +0.10° |
| Melting point | 124~128℃ |
| Related substances | Individual impurity: ≤0.20% |
| Total impurities: ≤0.50% |