| CAS No. | 866138-19-4 |
| Molecular Formula | C20H15NO3 |
| Molecular Weight | 317.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
High-purity 12-Hydroxy-13-oxa-3-azapentacyclo[12.8.0.0^{2,11}.0^{4,9}.0^{15,20}]docosa-1(14),2,4(9),10,15(20),16,18,21-octaen-8-one (CAS 866138-19-4) pharmaceutical standards reference standard. Molecular formula: C20H15NO3. Molecular weight: 317.34 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
| Molecular Formula | C20H15NO3 |
| Molecular Weight | 317.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |