Dronedarone Impurity 3 CAS 141645-16-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 141645-16-1 |
| Molecular Formula | C19H17NO5 |
| Molecular Weight | 339.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Dronedarone Impurity 3 (CAS 141645-16-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C19H17NO5. Molecular weight: 339.34 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H17NO5 |
| Molecular Weight | 339.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Related Dronedarone Standards
- Dronedarone Impurity 79 (CAS CATO-C4X-109279)
- Dronedarone Impurity 80 (CAS CATO-C4X-109280)
- Dronedarone Impurity 83 (CAS 856758-05-9)
- Dronedarone Impurity 84 (CAS CATO-C4X-109284)
- Dronedarone Impurity 85 (CAS CATO-C4X-109285)
- Dronedarone Impurity 58 (CAS 141645-20-7)
- Dronedarone Impurity 30 (CAS CATO-C4X-109230)
- Dronedarone Impurity 31 (CAS 2540665-66-3)
Recommended Standards
- N-(Benzo[d]thiazol-2-yl)-5-(4-fluorophenyl)oxazole-2-carboxamide (CAS 955700-45-5)
- Methyl 3-(2-(6-methoxybenzofuran-3-yl)acetamido)benzoate (CAS 847795-45-3)
- Methyl 3-((6,7-dimethoxyquinolin-4-yl)oxy)benzoate (CAS 651054-44-3)
- Sildenafil EP Impurity A (CAS 1391053-95-4)
- Prednisolone Impurity 44 (CAS 7055-53-0)
- 2-amino-6-bromopyridine (CAS 19798-81-3)
- Ethyl 2-amino-5-chloro-2,3-dihydro-1H-indene-2-carboxylate (CAS 1092448-44-6)
- 3-(3-Chloropropyl)furan (CAS 154288-03-6)
- 1-Bromo-4-(difluoromethoxy)benzene (CAS 5905-69-1)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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