nimodipine cas 66085-59-4
Chemical Name: Nimodipine
CAS No.: 66085-59-4
Molecular Formula: C21H26N2O7
Chemical Structure:
Molecular Weight:418.44
Appearance:Light yellow or yellow crystalline powder.
Assay: 98.5%-101.5%
Nimodipine Typical Properties
| Item | Specifications |
| Appearance | Light yellow or yellow crystalline powder. |
| Solution appearance | Should comply with the requirement |
| Optical rotation | -0.10°to 0.10°(20℃) |
| Infrared spectrum | Should comply with reference spectrogram |
| Related substance | Impurity A≤0.1% |
| Individual impurity≤0.2% | |
| Total impurity≤0.5% | |
| Loss on drying | ≤0.5% |
| Sulphated ash | ≤0.1% |
| Residual solvent | Acetic acid≤0.5% |
| Isopropanol≤0.5% | |
| Ethanol≤0.5% | |
| Assay | 98.5~101.5%(dried substance ) |
| Counting bacterial | TAMC: ≤1000 CFU/g |
| TYMC: ≤100 CFU/g | |
| Control bacterial | Escherichia coli: Not detected in 1g |
Nimodipine Usage
1. Pharmaceutical raw materials.
2. Anti-angina drugs.
3. Cardio-cerebral vascular drugs.
4. Plant extracts.
Nimodipine Packaging and Shipping
Packing: 25kg/Drum
Delivery: Sea or air
Nimodipine Storage
A cool, ventilated, dry place.
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