Favipiravir Impurity 29 CAS 33870-92-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33870-92-7 |
| Molecular Formula | C4H3FN2O |
| Molecular Weight | 114.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Favipiravir Impurity 29 (CAS 33870-92-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H3FN2O. Molecular weight: 114.08 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H3FN2O |
| Molecular Weight | 114.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Favipiravir Standards
- Favipiravir Impurity 12 (CAS 62009-47-6)
- Favipiravir Impurity 33 (CAS 81411-78-1)
- Favipiravir Impurity 32 (CAS 1207614-48-9)
- Favipiravir Impurity 17 (CAS 1137606-76-8)
- Favipiravir Impurity 7 (CAS 356783-31-8)
- Favipiravir Desfluoro Impurity (CAS 55321-99-8)
- Favipiravir Impurity 11 (CAS 6863-74-7)
- Favipiravir Impurity 14 (CAS 55557-52-3)
Recommended Standards
- 5-Fluoropyrimidin-2-ol (CAS 214290-48-9)
- 5-Fluoro Cytosine-13C,15N2 (CAS 1216616-31-7)
- 5-Fluoropyrimidin-2(1H)-one (CAS 2022-78-8)
- 1-(But-3-en-1-yl)azetidin-3-ol (CAS 1343109-21-6)
- 2-(4-((3-Bromophenyl)sulfonyl)piperazin-1-yl)ethanol (CAS 1007209-71-3)
- Th610-Sn (CAS 1430201-55-0)
- N-(4,5-Dihydrooxazol-2-yl)-4-methylbenzenesulfonamide (CAS 90918-95-9)
- 2-((3,5-Dimethylphenyl)amino)-N-(2,2,2-trifluoroethyl)acetamide (CAS 1197556-76-5)
- 6-(Benzyloxy)-8-(furan-2-yl)-1H-purin-2-amine (CAS 592518-05-3)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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