Atrasentan Impurity 20 CAS 1058350-30-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1058350-30-3 |
| Molecular Formula | C30H40N2O6 |
| Molecular Weight | 524.66 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atrasentan Impurity 20 (CAS 1058350-30-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C30H40N2O6. Molecular weight: 524.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C30H40N2O6 |
| Molecular Weight | 524.66 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 122 (CAS 173864-35-2)
- Atrasentan Impurity 146 (CAS 1058350-25-6)
- Atrasentan Impurity 150 (CAS 1058402-39-3)
- Atrasentan Impurity 156 (CAS 1059040-11-7)
- Atrasentan Impurity 38 (CAS 178607-92-6)
- Atrasentan Impurity 39 (CAS 178738-91-5)
- Atrasentan Impurity 40 (CAS 178738-92-6)
- Atrasentan Impurity 41 (CAS 178738-93-7)
Recommended Standards
- Piperazine impurity 53 (CAS CATO-C4X-242754)
- di-tert-Butyl 4,4'-((2-(methylthio)pyrimidine-4,6-diyl)bis(oxy))bis(piperidine-1-carboxylate) (CAS 1261231-38-2)
- 1,3-Bis(bis(3,5-dimethylphenyl)phosphino)propane (CAS 220185-36-4)
- Rimegepant Impurity 21 (CAS CATO-C4X-248721)
- Lefamulinum Impurity 39 (CAS CATO-C4X-304739)
- 6-Oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-7-carbonitrile (CAS 2110053-04-6)
- 2-[2-Nitro-4-(trifluoromethyl)phenyl]propanedioic acid (CAS 1820640-28-5)
- Acetic acid 4-methyl-[1,2,3]-thiadiazol-5-ylmethyl ester (CAS 205131-53-9)
- Benzyl 5-fluorofuran-2-carboxylate (CAS 1333218-13-5)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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