Afatinib Impurity 19 CAS 2223677-58-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2223677-58-3 |
| Molecular Formula | C22H20ClFN4O4 |
| Molecular Weight | 458.87 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Afatinib Impurity 19 (CAS 2223677-58-3) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H20ClFN4O4. Molecular weight: 458.87 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H20ClFN4O4 |
| Molecular Weight | 458.87 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| 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 14 (CAS 2121530-37-6)
- Afatinib Impurity 68 (CAS CATO-C4X-100668)
- Afatinib Impurity 18 (CAS CATO-C4X-100618)
- Afatinib Impurity 50 (CAS 2413212-25-4)
- Afatinib Impurity 5 (CAS 2223677-62-9)
- Afatinib Impurity 79 (CAS CATO-C4X-100679)
- Afatinib Impurity 10 (CAS CATO-C4X-100610)
- Afatinib Impurity 85 (CAS CATO-C4X-100685)
Recommended Standards
- (2Z)-7-(4-Chlorophenoxy)-2-[(2,5-difluorophenyl)methylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 337921-33-2)
- Ethyl 2-amino-4-(3-chloro-4-nitrophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate (CAS 939889-07-3)
- 4-(4-(4-Chlorophenyl)thiazol-2-yl)-N-(3-(trifluoromethyl)phenyl)benzamide (CAS 338408-10-9)
- Alogliptin Impurity 59 (CAS CATO-C4X-109959)
- Brigatinib Impurity 1 (CAS CATO-C4X-26451)
- 3-Amino-4,4-diphenylbutanoic acid (CAS 380861-91-6)
- 2-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)phenyl)acetic acid (CAS 1185303-23-4)
- Carbocisteine Impurity 56 (CAS CATO-C4X-201056)
- 5-(Difluoromethyl)-3-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 2923542-41-8)
- SV40 Nuclear Transport Signal Peptide Analog (CAS 104914-40-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com