| CAS No. | 578001-69-1 |
| Molecular Formula | C20H19ClFN3O2S2 |
| Molecular Weight | 451.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
High-purity N-(3-Chloro-4-fluorophenyl)-2-((3-ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 578001-69-1) pharmaceutical standards reference standard. Molecular formula: C20H19ClFN3O2S2. Molecular weight: 451.97 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
| Molecular Formula | C20H19ClFN3O2S2 |
| Molecular Weight | 451.97 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |