Atrasentan Impurity 116 CAS 220584-55-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 220584-55-4 |
| Molecular Formula | C31H43N3O6 |
| Molecular Weight | 553.70 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Atrasentan Impurity 116 (CAS 220584-55-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C31H43N3O6. Molecular weight: 553.70 g/mol. COA included with every batch.
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.) | 2020 |
| Nitrogen Atoms | 3 |
Related Atrasentan Standards
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- Atrasentan Impurity 132 (CAS 1058349-05-5)
Recommended Standards
- IKX7W49NLN 931395-42-5 Dusquetide [USAN:INN] L-Alaninamide, L-arginyl-L-isoleucyl-L-valyl-L-prolyl- L-Arginyl-L-isoleucyl-L-valyl-L-prolyl-L-alaninamide SGX94 Dusquetide UNII-IKX7W49NLN SGX942 IMX 942 RIVPA SGX 94 (CAS 931395-42-5)
- H-D-Phe-D-Phe-D-Leu-D-Lys-OH (CAS CATO-CPTD788746)
- Miglitol Impurity 2 (CAS CATO-C4X-16972)
- Glucosinolate Impurity 4 (CAS CATO-C4X-32304)
- RR-Formoterol Impurity 100 L-Tartrate (CAS CATO-C4X-1525100)
- 2-(Difluoromethyl)-4h-chromen-4-one (CAS 156909-07-8)
- [1-(3,4-Dimethoxy-phenyl)-but-3-enyl]-furan-2-ylmethyl-amine (CAS 435342-09-9)
- (2S,3S,4S,5R)-2-(ethylthio)-2,5-bis(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 80763-61-7)
- 4-Cyclohexyl-N-((6-nitrobenzo[d][1,3]dioxol-5-yl)methyl)aniline (CAS 306730-59-6)
- Semaglutide impurity 92 (CAS CATO-C4X-222692)
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