| CAS No. | 489413-91-4 |
| Molecular Formula | C28H26N4O3S |
| Molecular Weight | 498.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
High-purity 2-Amino-4,5,6,8,9,10,11,12-octahydro-4-[4-(1-methylethoxy)phenyl]-5-oxocyclohepta[5′,6′]pyrido[3′,2′:4,5]thieno[3,2-b]pyrano[2,3-d]pyridine-3-carbonitrile (CAS 489413-91-4) pharmaceutical standards reference standard. Molecular formula: C28H26N4O3S. Molecular weight: 498.60 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
| Molecular Formula | C28H26N4O3S |
| Molecular Weight | 498.60 g/mol |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |