Atrasentan Impurity 64 CAS 1140456-20-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1140456-20-7 |
| Molecular Formula | C39H58N2O6 |
| Molecular Weight | 650.90 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atrasentan Impurity 64 (CAS 1140456-20-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C39H58N2O6. Molecular weight: 650.90 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C39H58N2O6 |
| Molecular Weight | 650.90 g/mol |
| 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.) | 1989 |
| Nitrogen Atoms | 2 |
Related Atrasentan Standards
- Atrasentan Impurity 46 (CAS 1059043-91-2)
- Atrasentan Impurity 51 (CAS 1059056-97-1)
- Atrasentan Impurity 97 (CAS 1059043-55-8)
- Atrasentan Impurity 76 (CAS 1058551-13-5)
- Atrasentan Impurity 107 (CAS 1059052-14-0)
- Atrasentan Impurity 151 (CAS 1058403-94-3)
- Atrasentan Impurity 160 (CAS 1059043-98-9)
- Atrasentan Impurity 47 (CAS 1059052-54-8)
Recommended Standards
- (R)-1-Phenylethane-1,2-diyl bis(4-((trans-4-pentylcyclohexyl)benzoate) (CAS 154102-21-3)
- Paliperidone Impurity 32 (CAS 1404053-61-7)
- (S)-1-Phenylethane-1,2-diyl bis(4-(trans-4-pentylcyclohexyl)benzoate) (CAS 165660-09-3)
- Tapentadol EP Impurity E (CAS 175591-22-7)
- Entacapone Impurity 22 (CAS 857629-78-8)
- 1-(3-(3-Methyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)piperidin-4-amine dihydrochloride (CAS 1239748-54-9)
- rac-benzyl 4-[(3aR,6aS)-2-oxo-hexahydro-2H-pyrrolo[3,4-d][1,3]oxazol-3-yl]piperidine-1-carboxylate hydrochloride (CAS 2044705-86-2)
- 7-((2-Hydroxyethyl)amino)-8H-naphtho[2,3-a]phenoxazine-8,13(14H)-dione (CAS 648426-81-7)
- 3-(4-(Methylsulfonyl)phenyl)-2-(phenylsulfonyl)prop-2-enenitrile (CAS 1025273-19-1)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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