Atrasentan Impurity 83 CAS 1058552-28-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1058552-28-5 |
| Molecular Formula | C33H46N2O7 |
| Molecular Weight | 582.74 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atrasentan Impurity 83 (CAS 1058552-28-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C33H46N2O7. Molecular weight: 582.74 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C33H46N2O7 |
| Molecular Weight | 582.74 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
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- Atrasentan Impurity 114 (CAS 1073746-06-1)
Recommended Standards
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- 9,10-Bis(4-phenylnaphthalen-1-yl)anthracene (CAS 722498-65-9)
- Pitavastatin Impurity 124 (CAS 1422058-52-3)
- Warfarin impurity 13 (CAS CATO-C4X-17813)
- 1-tert-Butyl 2-ethyl (2S,4S)-4-hydroxypiperidine-1,2-dicarboxylate (CAS 180854-46-0)
- 1-(4h-1,2,4-Triazol-4-yl)propan-2-amine (CAS 1341337-53-8)
- 3-((4-Bromobenzyl)oxy)pyrido[1,2-a]indole-10-carbonitrile (CAS 338981-96-7)
- tert-butyl 3-[[4-(2-hydroxy-2-methyl-propyl)piperazin-1-yl]methyl]-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 2308104-66-5)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
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