Eltrombopag Impurity 21 CAS 376591-95-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 376591-95-6 |
| Molecular Formula | C13H9NO5 |
| Molecular Weight | 259.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Eltrombopag Impurity 21 (CAS 376591-95-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9NO5. Molecular weight: 259.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H9NO5 |
| Molecular Weight | 259.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Eltrombopag Standards
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- Eltrombopag Impurity 122 (CAS CATO-C4X-1198122)
- Eltrombopag Impurity 127 (CAS CATO-C4X-1198127)
- Eltrombopag Impurity 89 (CAS 1097777-60-0)
- Eltrombopag Impurity 67 (CAS CATO-C4X-119867)
- Eltrombopag Impurity 116 (CAS CATO-C4X-1198116)
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- N-(oxetan-3-yl)piperidin-4-amine (CAS 1349716-31-9)
- 4-Cyclopropoxy-2-formylbenzonitrile (CAS 1243446-50-5)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
Why CATO?
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