| CAS No. | 338962-21-3 |
| Molecular Formula | C18H7F9N4 |
| Molecular Weight | 450.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
2,4-bis(trifluoromethyl)-9-[3-(trifluoromethyl)phenyl][1,2,4]triazolo[4,3-a][1,8]naphthyridine (CAS 338962-21-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H7F9N4. Molecular weight: 450.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
| Molecular Formula | C18H7F9N4 |
| Molecular Weight | 450.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |