2-chloro-1-(8-fluoro-2,4-dihydrobenzo[5,6]thiino[4,3-c]pyrazol-2-yl)ethan-1-one CAS 259683-67-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 259683-67-5 |
| Molecular Formula | C12H8ClFN2OS |
| Molecular Weight | 282.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-chloro-1-(8-fluoro-2,4-dihydrobenzo[5,6]thiino[4,3-c]pyrazol-2-yl)ethan-1-one (CAS 259683-67-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H8ClFN2OS. Molecular weight: 282.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H8ClFN2OS |
| Molecular Weight | 282.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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