Afatinib Impurity 14 CAS 2121530-37-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2121530-37-6 |
| Molecular Formula | C22H20ClFN4O4 |
| Molecular Weight | 458.87 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Afatinib Impurity 14 (CAS 2121530-37-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H20ClFN4O4. Molecular weight: 458.87 g/mol. Batch-specific COA and technical support are available on request.
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 | 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.) | 1997 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Afatinib Standards
- Afatinib Impurity 19 (CAS 2223677-58-3)
- 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
- Ethyl 2-amino-4-(3-chloro-4-nitrophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate (CAS 939889-07-3)
- 5-(3-Chlorophenyl)-2-(4-phenylpiperazin-1-yl)-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 691873-02-6)
- (2Z)-7-(4-Chlorophenoxy)-2-[(2,5-difluorophenyl)methylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 337921-33-2)
- Cholic Acid Impurity N77 (CAS 14772-99-7)
- Terbinafine Impurity N2 (CAS 99473-15-1)
- 3-(1-Methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)-1-[4-(methylsulfanyl)phenyl]urea (CAS 1796915-34-8)
- N-(4-Aminophenyl)-4-chlorobenzamide (CAS 23600-46-6)
- 2-(3,4-Dihydroxyphenyl)-6-ethyl-3-hydroxychromen-4-one (CAS 1313738-76-9)
- Afatinib Impurity 52 (CAS 69169-63-7)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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