Atrasentan Impurity 28 CAS 1073590-44-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1073590-44-9 |
| Molecular Formula | C27H34N2O6 |
| Molecular Weight | 482.58 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atrasentan Impurity 28 (CAS 1073590-44-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C27H34N2O6. Molecular weight: 482.58 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C27H34N2O6 |
| Molecular Weight | 482.58 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
- Atrasentan Impurity 23 (CAS 1058393-35-3)
- Atrasentan Impurity 30 (CAS 1058393-07-9)
- Atrasentan Impurity 36 (CAS 1058392-96-3)
- Atrasentan Impurity 37 (CAS 1058393-04-6)
- Atrasentan Impurity 12 (CAS 1098784-86-1)
- Atrasentan Impurity 16 (CAS 1140617-36-2)
- Atrasentan Impurity 18 (CAS 1140617-37-3)
- Atrasentan Impurity 24 (CAS 1058395-22-4)
Recommended Standards
- Fluticasone Propionate EP Impurity D (CAS 73205-13-7)
- Fasudil Dimer Impurity (CAS 1337967-93-7)
- Phosphine, 1,2-ethanediylbis[[2-(1-methylethyl)phenyl]phenyl-, (1S,1′S)- (CAS 794526-19-5)
- Dotinurad impurity 108 (CAS CATO-C4X-2494108)
- Abiraterone Impurity 40 (CAS 491873-45-1)
- 4-Methyl-N-(1-methyl-1H-pyrazol-3-yl)piperidine-1-carbothioamide (CAS 590351-64-7)
- 3-{5-[(diethylamino)sulfonyl]-1-propyl-1H-benzimidazol-2-yl}propanoic acid (CAS 785792-30-5)
- 2-(6-Bromo-5-(difluoromethyl)-3-hydroxypyridin-2-yl)acetonitrile (CAS 1806992-26-6)
- 2-(3-(Hydroxymethyl)piperidin-1-yl)benzoic acid (CAS 1457416-91-9)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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