Atrasentan Impurity 65 CAS 403614-23-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 403614-23-3 |
| Molecular Formula | C31H43N3O6 |
| Molecular Weight | 553.70 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atrasentan Impurity 65 (CAS 403614-23-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C31H43N3O6. Molecular weight: 553.70 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C31H43N3O6 |
| Molecular Weight | 553.70 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.) | 2025 |
| Nitrogen Atoms | 3 |
Related Atrasentan Standards
- Atrasentan Impurity 116 (CAS 220584-55-4)
- Atrasentan Impurity 123 (CAS 1063835-87-9)
- Atrasentan Impurity 124 (CAS 1063835-90-4)
- Atrasentan Impurity 113 (CAS 1068157-02-7)
- Atrasentan Impurity 79 (CAS 1058552-21-8)
- Atrasentan Impurity 111 (CAS 1059056-88-0)
- Atrasentan Impurity 131 (CAS 1058349-04-4)
- Atrasentan Impurity 132 (CAS 1058349-05-5)
Recommended Standards
- 2-(3,4-Dimethylbenzyl)-3-(3-(3-fluoro-4-(methylsulfonamido)benzyl)-1-hydroxythioureido)propyl pivalate (CAS 681810-30-0)
- 1-Nonadecanoyl-2-hydroxy-sn-glycero-3-phosphocholine (CAS 108273-88-7)
- Clarithromycin impurity 16(See C4X-100217) (CAS CATO-C4X-100216)
- Baclofen impurity 20 (CAS 137310-15-7)
- CAS 170510-09-0 (CAS 170510-09-0)
- (2R,3R,4S,5R)-2-(6-((2,6-Dimethylphenyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 29204-51-1)
- N-(5-bromo-2-methoxybenzyl)cyclopentanamine (CAS 418779-19-8)
- 2,3-Dichloro-6-(difluoromethoxy)phenacyl chloride (CAS 1806351-95-0)
- (2Z)-N-[2-(Morpholin-4-yl)ethyl]-3-(naphthalen-1-yl)prop-2-enamide (CAS 329779-54-6)
- Peptide 439 (CAS CATO-CPTD788439)
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