Atrasentan Impurity 31 CAS 1059040-09-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1059040-09-3 |
| Molecular Formula | C29H38N2O6 |
| Molecular Weight | 510.63 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atrasentan Impurity 31 (CAS 1059040-09-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H38N2O6. Molecular weight: 510.63 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C29H38N2O6 |
| Molecular Weight | 510.63 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 158 (CAS 2469258-87-3)
- Atrasentan Impurity 159 (2S,3S,4R) (CAS 173864-34-1)
- Atrasentan Impurity 19 (CAS 1058350-29-0)
- Atrasentan Impurity 26 (CAS 1058401-84-5)
- Atrasentan Impurity 6 (CAS 1350240-35-5)
- Atrasentan Impurity 8 (CAS 195510-48-6)
- Atrasentan (CAS 173937-91-2)
- Atrasentan Impurity 197 (CAS CATO-C4X-3347197)
Recommended Standards
- 2,2'-Disulfanediylbis(N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)aniline) (CAS 300677-67-2)
- N-[(1H-1,2,3-Benzotriazol-1-yl)methyl]-4-[(4-{[(1H-1,2,3-benzotriazol-1-yl)methyl]amino}phenyl)disulfanyl]aniline (CAS 298217-95-5)
- Huperzine A Impurity 4 (CAS CATO-C4X-31234)
- Palonosetron Impurity 27 (CAS 86-55-5)
- Atrasentan Impurity 9 (CAS 195707-69-8)
- (S)-2,3,6,7-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4(11bH)-one (2S,3S)-2,3-bis(benzoyloxy)succinate (CAS 1622136-46-2)
- 2-[4,5-Dihydro-4-(2-methylpropyl)-2-oxazolyl]pyridine (CAS 173601-41-7)
- tert-Butyl (S)-2-(2-(trifluoromethyl)benzyl)piperazine-1-carboxylate (CAS 1260608-34-1)
- Methyl 3-(1-Boc-4-piperidinyl)benzoate (CAS 1016980-41-8)
- Semaglutide Impurity 6 (CAS 62-57-7)
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