Flunarizine impurity 49 CAS 2922257-65-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2922257-65-4 |
| Molecular Formula | C20H24N2 |
| Molecular Weight | 292.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Flunarizine impurity 49 (CAS 2922257-65-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H24N2. Molecular weight: 292.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H24N2 |
| Molecular Weight | 292.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 2 |
Related Flunarizine Standards
- Flunarizine Impurity 21 (CAS 39918-90-6)
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- Flunarizine Impurity 16 (CAS 345-90-4)
- Flunarizine Impurity 22 (CAS CATO-C4X-135722)
- Flunarizine Impurity 32 (CAS 141528-78-1)
- Flunarizine Impurity 12 (CAS 88172-16-1)
- Flunarizine Impurity 15 (CAS 365-20-8)
Recommended Standards
- 32687-77-7 96J1F05K58 3,5-Di-tert-butyl-4-hydroxyhydrocinnamic acid hydrazide Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, hydrazide 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionohydrazide 3,5-Di-tert-butyl-4-hydroxyhydrocinnamic acid, hydrazide EINECS 251-155-8 UNII-96J1F05K58 Hydrocinnamic acid, 3,5-di-tert-butyl-4-hydroxy-, hydrazide (CAS 32687-77-7)
- Maropitant Impurty 3(M10) (CAS 142035-23-2)
- tert-butyl N-[6-(but-3-ynylamino)spiro[2.5]octan-2-yl]carbamate (CAS 2295368-36-2)
- Tofacitinib Impurity 118 (CAS 1615709-89-1)
- Argatroban Impurity 16 (CAS CATO-C4X-100716)
- Piperazine-1-carbohydrazide (CAS 99839-43-7)
- Clopidogrel Impurity 72 (CAS CATO-C4X-102972)
- (Z)-N'-[(2,4-Dichlorophenyl)methoxy]pyridine-2-carboximidamide (CAS 338753-69-8)
- Tris(1,1,1,5,5,5-hexafluoro-2,4-pentanedionato)rhodium(III) (CAS 14038-71-2)
- Tau Peptide (307-321) trifluoroacetate salt (CAS 330456-50-3)
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