Nimodipine EP Impurity C CAS 70172-96-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 70172-96-2 |
| Molecular Formula | C21H26N2O8 |
| Molecular Weight | 434.44 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Nimodipine EP Impurity C (CAS 70172-96-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C21H26N2O8. Molecular weight: 434.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H26N2O8 |
| Molecular Weight | 434.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
Related Nimodipine Standards
- Nimodipine Impurity 36 (CAS CATO-C4X-138536)
- Nimodipine Impurity 16 (CAS CATO-C4X-138516)
- Nimodipine Impurity 47 (CAS CATO-C4X-138547)
- Nimodipine impurity 43 (CAS CATO-C4X-138543)
- Nimodipine-d7 (CAS 1246815-36-0)
- Nimodipine Impurity 50 (CAS CATO-C4X-138550)
- Nimodipine Impurity 51 (CAS CATO-C4X-138551)
- Nimodipine Impurity 18 (CAS CATO-C4X-138518)
Recommended Standards
- Azilsartan Impurity 108 (CAS 2378769-58-3)
- Cilnidipine Impurity 8 (CAS 123853-41-8)
- Mirabegron Impurity 93 (CAS CATO-C4X-103293)
- Tolvaptan Impurity 65 (CAS CATO-C4X-195565)
- Erdafitinib Impurity 1 (CAS 40534-39-2)
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