Flunarizine Impurity 7 CAS 87166-81-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 87166-81-2 |
| Molecular Formula | C26H26F2N2O |
| Molecular Weight | 420.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Flunarizine Impurity 7 (CAS 87166-81-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C26H26F2N2O. Molecular weight: 420.49 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C26H26F2N2O |
| Molecular Weight | 420.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Flunarizine Standards
- Flunarizine Impurity N1 (CAS 123375-94-0)
- Flunarizine impurity 53 (CAS CATO-C4X-135753)
- Flunarizine impurity 34 (CAS CATO-C4X-135734)
- Flunarizine impurity 39 (CAS 19422-37-8)
- Flunarizine EP Impurity C (CAS 90830-31-2)
- Flunarizine Impurity 14 (CAS CATO-C4X-135714)
- Flunarizine Impurity 15 (CAS CATO-C4X-135715)
- Flunarizine EP Impurity D（(Z)-Flunarizine） (CAS 693765-11-6)
Recommended Standards
- ACrylate-peg6-t-butyl ester (CAS 1807537-32-1)
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- 1-Benzyl-3-(benzyloxy)-N-(2-morpholinoethyl)-1H-pyrazole-4-carboxamide (CAS 1014068-46-2)
- Difelikefalin Impurity 27 (CAS 123442-34-2)
- Trelagliptin Impurity 7 HCl (CAS 1812193-01-3（free base）)
- Pravastatin EP Impurity C Sodium Salt (CAS 159225-12-4)
- N-Benzyl-1h-benzo[d][1,2,3]triazole-1-carbothioamide (CAS 690634-11-8)
- 6-tert-butyl-2,3,4,5,6,7-hexahydro-1,3-benzothiazol-2-one (CAS 1095051-70-9)
- N-(2-Fluorophenyl)-2-(4-(5-(furan-2-yl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)acetamide (CAS 1226456-53-6)
- Neuroendocrine Regulatory Peptide-1 (human) (H-6622.1000) (CAS 954420-50-9)
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