Afatinib Impurity 89 CAS 2983348-69-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2983348-69-0 |
| Molecular Formula | C22H20ClFN4O3 |
| Molecular Weight | 442.87 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Afatinib Impurity 89 (CAS 2983348-69-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H20ClFN4O3. Molecular weight: 442.87 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H20ClFN4O3 |
| Molecular Weight | 442.87 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 2-Chloro-1-[2,5-dimethyl-1-(1-phenylethyl)-1h-pyrrol-3-yl]ethan-1-one (CAS 784172-02-7)
- 898749-38-7 (2-Chloro-4-fluorophenyl){3-[(2,5-dihydro-1H-pyrrol-1-yl)methyl]phenyl}methanone DTXSID80643499 (CAS 898749-38-7)
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