3-(8-chloro-4H-thieno[3,2-c]chromen-2-yl)-1-(4-fluorophenyl)prop-2-en-1-one CAS 256471-23-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256471-23-5 |
| Molecular Formula | C20H12ClFO2S |
| Molecular Weight | 370.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(8-chloro-4H-thieno[3,2-c]chromen-2-yl)-1-(4-fluorophenyl)prop-2-en-1-one (CAS 256471-23-5) pharmaceutical standards reference standard. Molecular formula: C20H12ClFO2S. Molecular weight: 370.82 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H12ClFO2S |
| Molecular Weight | 370.82 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-{[(2-chlorophenyl)methyl]sulfanyl}-6-ethyl-5-methyl-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 664994-26-7)
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- 1-(4-tert.-Butylphenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylic acid (2-chlorophenyl)amide (CAS 1000576-97-5)
- Prop-2-yn-1-yl 4-(benzyloxy)-3-chloro-5-ethoxybenzoate (CAS 1706452-35-8)
- Di(octan-2-yl)diphenylsilane (CAS 18759-52-9)
- 1571AE 2-{4-[(E)-(2-Mercapto-4-oxo-1,3-thiazol-5(4H)-ylidene)methyl]phenoxy}acetamide 359596-38-6 C12H10N2O3S2 (CAS 359596-38-6)
- n-(Diphenylphosphoryl)-p,p-diphenylphosphinimidic acid (CAS 31239-06-2)
- 7-Ethynyl-4-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1823896-56-5)
- 2-Iodo-3-nitrobenzoyl Chloride (CAS 51640-62-1)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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