Atrasentan Impurity 79 CAS 1058552-21-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1058552-21-8 |
| Molecular Formula | C31H42N2O7 |
| Molecular Weight | 554.68 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Atrasentan Impurity 79 (CAS 1058552-21-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C31H42N2O7. Molecular weight: 554.68 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C31H42N2O7 |
| Molecular Weight | 554.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related Atrasentan Standards
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Recommended Standards
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- Desonide Impurity N2 (CAS 2672-21-1)
- Salbutamol Impurity 213 (CAS CATO-C4X-1176213)
- Methyl 5-(6-chloronicotinoyl)furan-2-carboxylate (CAS 898785-77-8)
- Esonarimod-API (CAS 101973-77-7)
- 6-(4-Chlorophenyl)-4-(trifluoromethyl)-2-{[3-(trifluoromethyl)phenyl]sulfanyl}pyridine-3-carbonitrile (CAS 478049-42-2)
- (5-Methylpyridazin-3-yl)methanamine (CAS 1403767-09-8)
- (9-D-Asp) Semaglutide X Sodium salt (CAS CATO-CPTD788617)
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