Mefatinib Impurity 5 CAS 574738-64-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 574738-64-0 |
| Molecular Formula | C8H5N3O4 |
| Molecular Weight | 207.14 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Mefatinib Impurity 5 (CAS 574738-64-0) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H5N3O4. Molecular weight: 207.14 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H5N3O4 |
| Molecular Weight | 207.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
Related Mefatinib Standards
- Mefatinib Impurity 7 (CAS 2225147-32-8)
- Mefatinib Impurity 17 (CAS CATO-C4X-299217)
- Mefatinib Impurity 4 (CAS 1012057-47-4)
- Mefatinib Impurity 3 (CAS 53449-14-2)
- Mefatinib Impurity 2 (CAS 31374-18-2)
- Mefatinib Impurity 18 (CAS CATO-C4X-299218)
- Mefatinib Impurity 10 (CAS CATO-C4X-299210)
- Mefatinib Impurity 12 (CAS CATO-C4X-299212)
Recommended Standards
- Dacomitinib Impurity 52 (CAS CATO-C4X-208652)
- (6-Methoxy-4-(trifluoromethyl)pyridin-3-yl)methanol (CAS 1005171-84-5)
- Afatinib impurity 86 (CAS CATO-C4X-100686)
- Alvimopan Impurity 5 (CAS 660848-91-9)
- Trospium Impurity 10 (CAS CATO-C4X-203810)
- 3-Ethynylbenzene-1,2-diamine (CAS 61921-13-9)
- N-(Isoxazol-3-yl)-2-(5-(4-methoxyphenyl)isoxazol-3-yl)acetamide (CAS 953255-64-6)
- 4-Chloro-6-iodo-7-methyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1363382-83-5)
- 33785-70-5 (2-Methoxyphenyl)(3-methylphenyl)methanone DTXSID70493203 (CAS 33785-70-5)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
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