| Product name: | Nimodipine |
| Molecular Formula: | C21H26N2O7 |
| Molecular Structure: |  |
| Molecular Weight: | 418.4 |
| CAS No.: | 66085-59-4 |
Description
Nimodipine is a light yellow or yellow, crystalline powder. It is practically insoluble in water, freely soluble in ethyl acetate, sparingly soluble in anhydrous ethanol. It shows polymorphism.
Application
Nimodipine is used for the improvement of blood circulation during the recovery period of acute cerebrovascular disease, and cerebral vasospasm after subarachnoid hemorrhage for various reasons. Also used as a treatment for ischemic neuronal protection and vascular dementia.
Specification
| Appearance | Light yellow or yellow, crystalline powder. |
| Appearance of solution | Meets the requirements. |
| Optical rotation | -0.10° to +0.10° |
| Loss on drying | ≤0.5% |
| Sulfated ash | ≤0.1% |
| Related substances: | |
| 2-methoxyethyl 1-methylethyl 2,6-dimethyl-4-(3-nitrophenyl) pyridine-3, 5-dicarboxylate | ≤0.1% |
| Bis(1-methylethyl) 2,6-dimethyl-4- (3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate | ≤0.2% |
| Bis(2-methoxyethyl) 2,6-dimethyl -4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate | ≤0.2% |
| Total impurities | ≤0.5% |
| Assay | 98.5%-101.5% |
Packing and Storage
Preserve in tight, light-resistant containers, and store at 25°C, excursions permitted between 15°C and 30°C.
Minimum Order
One package
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