Osimertinib Impurity 34 CAS 2945220-41-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2945220-41-5 |
| Molecular Formula | C56H66N14O4 |
| Molecular Weight | 999.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Osimertinib Impurity 34 (CAS 2945220-41-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C56H66N14O4. Molecular weight: 999.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C56H66N14O4 |
| Molecular Weight | 999.21 g/mol |
| 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) | 31.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 14 |
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Recommended Standards
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- Pinaverium impurity 36 (CAS CATO-C4X-246736)
- Dapoxetine Impurity 64 HCl (CAS CATO-C4X-143964)
- Methyl 5-bromo-2-(tetrahydro-2H-pyran-4-yl)-1H-imidazole-4-carboxylate (CAS 2177259-01-5)
- Muricholic Acid Impurity 22 (CAS 111824-32-9)
- (3E,5E)-4-[(4-Chlorophenyl)amino]-6-(dimethylamino)-1,1,1-trifluorohexa-3,5-dien-2-one (CAS 338393-37-6)
- 5-Methyl-2-phenyl-4-vinyloxazole (CAS 1260677-94-8)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
Why CATO?
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