| CAS No. | 842-79-5 |
| Molecular Formula | C21H23N3O7 |
| Molecular Weight | 429.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
High-purity 2-(4-Methoxyphenyl)-5-phenyl-1,3,4-oxadiazole (CAS 842-79-5) pharmaceutical standards reference standard. Molecular formula: C21H23N3O7. Molecular weight: 429.42 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
| Molecular Formula | C21H23N3O7 |
| Molecular Weight | 429.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |