Osimertinib Impurity 16 CAS 2044704-62-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2044704-62-1 |
| Molecular Formula | C21H20N6O3 |
| Molecular Weight | 404.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Osimertinib Impurity 16 (CAS 2044704-62-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H20N6O3. Molecular weight: 404.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H20N6O3 |
| Molecular Weight | 404.42 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 6 |
Related Osimertinib Standards
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- Osimertinib Impurity 73 (CAS CATO-C4X-204573)
- Osimertinib Impurity 45 (CAS CATO-C4X-204545)
- Osimertinib Impurity 40 (CAS CATO-C4X-204540)
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