Flunarizine EP Impurity C CAS 90830-31-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 90830-31-2 |
| Molecular Formula | C26H26F2N2 |
| Molecular Weight | 404.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Flunarizine EP Impurity C (CAS 90830-31-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H26F2N2. Molecular weight: 404.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H26F2N2 |
| Molecular Weight | 404.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| 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.) | 1982 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Flunarizine Standards
- Flunarizine EP Impurity D（(Z)-Flunarizine） (CAS 693765-11-6)
- Flunarizine (CAS 52468-60-7)
- Flunarizine impurity 39 (CAS 19422-37-8)
- Flunarizine Impurity 6 (CAS 768360-45-8)
- Flunarizine impurity 34 (CAS CATO-C4X-135734)
- Flunarizine Impurity 7 (CAS 87166-81-2)
- Flunarizine Impurity N1 (CAS 123375-94-0)
- Flunarizine impurity 53 (CAS CATO-C4X-135753)
Recommended Standards
- Tert-butyl 4-(6-((5-formylthiazol-2-yl)amino)-2-methylpyrimidin-4-yl)piperazine-1-carboxylate (CAS 936845-85-1)
- N-{1-[(2,4-Difluorophenyl)Amino]-1-Oxo-2-Propanyl}-3,5,7-Trimethyl-1-Adamantanecarboxamide (CAS 403695-20-5)
- 7-((2R,4aR,5R,7aR)-2-((S)-1,1-Difluoro-3-methylpentyl)-2-hydroxy-6-oxooctahydrocyclopenta[b]pyran-5-yl)heptanoic acid (CAS 333963-42-1)
- Lifitegrast Impurity 102 (CAS CATO-C4X-2409102)
- Calcitriol impurity 39 (CAS 161885-78-5)
- Tert-butyl (((3s,4r)-4-phenylpyrrolidin-3-yl)methyl)carbamate hydrochloride (CAS 1955474-95-9)
- Dorzagliatin Impurity 16 (CAS CATO-C4X-344116)
- 3-ethynyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 1487219-25-9)
- 4-Chloroquinazoline-2-carbaldehyde (CAS 944903-04-2)
- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
Why CATO?
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