Dronedarone Impurity 83 CAS 856758-05-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 856758-05-9 |
| Molecular Formula | C19H17NO5 |
| Molecular Weight | 339.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Dronedarone Impurity 83 (CAS 856758-05-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H17NO5. Molecular weight: 339.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1987 |
| Nitrogen Atoms | 1 |
Related Dronedarone Standards
- Dronedarone Impurity 3 (CAS 141645-16-1)
- Dronedarone Impurity 79 (CAS CATO-C4X-109279)
- Dronedarone Impurity 80 (CAS CATO-C4X-109280)
- 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
- Gefitinib Impurity 29 (CAS 861453-16-9)
- N-(Benzo[d]thiazol-2-yl)-5-(4-fluorophenyl)oxazole-2-carboxamide (CAS 955700-45-5)
- Piracetam impurity 35 (CAS CATO-C4X-123535)
- Cefmetazole Impurity 4 (CAS 68576-47-6)
- Methylnaltrexone Bromide Impurity 8 (CAS CATO-C4X-15218)
- 7-Tosyl-7H-pyrrolo[2,3-d]pyrimidine-5-boronic Acid Pinacol Ester (CAS 934178-97-9)
- 1H-Pyrrol-2-amine hydrochloride (CAS 1261268-88-5)
- 3-(4-(Hydroxymethyl)-1H-imidazol-1-yl)propanenitrile (CAS 681235-11-0)
- 3-bromo-1-(propan-2-yl)piperidin-2-one (CAS 55210-88-3)
- Anti-Inflammatory Peptide 3 (CAS 118850-73-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com