Nimodipine EP Impurity A CAS 85677-93-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 85677-93-6 |
| Molecular Formula | C21H24N2O7 |
| Molecular Weight | 416.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Nimodipine EP Impurity A (CAS 85677-93-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H24N2O7. Molecular weight: 416.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H24N2O7 |
| Molecular Weight | 416.42 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 2 |
Related Nimodipine Standards
- Nimodipine Impurity 20 (CAS CATO-C4X-138520)
- Nimodipine Impurity 29 (CAS CATO-C4X-138529)
- Nimodipine Impurity 30 (CAS CATO-C4X-138530)
- Nimodipine (CAS 66085-59-4)
- Nimodipine Impurity 18 (CAS CATO-C4X-138518)
- Nimodipine-d7 (CAS 1246815-36-0)
- Nimodipine Impurity 9 (CAS 116799-92-9)
- Nimodipine Impurity 25 (CAS 82219-47-4)
Recommended Standards
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- 3-(3-Bromo-5-methylthiophen-2-yl)-3-methylbutan-1-amine (CAS 1542556-57-9)
- 2-(4-Iodo-6-(trifluoromethyl)pyridin-2-yl)acetic acid (CAS 1393555-56-0)
- 1-(3-Methoxy-benzyl)-piperazine hydrochloride (CAS 1158445-27-2)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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