Afatinib Impurity 7 CAS 2223677-64-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2223677-64-1 |
| Molecular Formula | C22H20ClFN4O3 |
| Molecular Weight | 442.87 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Afatinib Impurity 7 (CAS 2223677-64-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H20ClFN4O3. Molecular weight: 442.87 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1998 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Afatinib Standards
- Afatinib Impurity 34 (CAS CATO-C4X-100634)
- Afatinib Impurity 89 (CAS 2983348-69-0)
- Afatinib Impurity 79 (CAS CATO-C4X-100679)
- Afatinib Impurity 17 (CAS CATO-C4X-100617)
- Afatinib Impurity 18 (CAS CATO-C4X-100618)
- Afatinib Impurity 50 (CAS 2413212-25-4)
- Afatinib Impurity 68 (CAS CATO-C4X-100668)
- Afatinib Impurity 14 (CAS 2121530-37-6)
Recommended Standards
- 4-[(2E)-3-(2H-1,3-Benzodioxol-5-yl)prop-2-enoyl]phenyl 4-chlorobenzene-1-sulfonate (CAS 331460-88-9)
- 5-Chloro-4-iodo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1040682-76-5)
- 2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 4-chlorobenzene-1-sulfonate (CAS 331460-89-0)
- Ezetimibe Impurity 114 (CAS CATO-C4X-1098114)
- Dabrafenib Impurity 38 (CAS 3052138-43-6)
- 4-((1,2,3,4-Thiatriazol-5-yl)amino)phenol hydrate (CAS 256348-45-5)
- 5-Nitro-2-[(2-phenylethyl)amino]benzonitrile (CAS 764707-23-5)
- 4-((5-Chloro-4-(methylamino)pyrimidin-2-yl)amino)-3-(difluoromethoxy)benzoic acid (CAS 1351762-28-1)
- [2,2'-Bis(diphenylphosphino)-1,1-binaphthyl]rhodium(I)(cyclooctadiene) tetrafluoroborate (CAS 439801-50-0)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com