2-(3-Chloro-4-fluorobenzenesulfonyl)-3H-benzo[f]chromen-3-one CAS 866346-87-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866346-87-4 |
| Molecular Formula | C19H10ClFO4S |
| Molecular Weight | 388.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(3-Chloro-4-fluorobenzenesulfonyl)-3H-benzo[f]chromen-3-one (CAS 866346-87-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H10ClFO4S. Molecular weight: 388.80 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H10ClFO4S |
| Molecular Weight | 388.80 g/mol |
| 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; 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.) | 1987 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- N-({2-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-2-methylhydrazino}carbothioyl)benzenecarboxamide (CAS 338794-95-9)
- N-(3-chloro-2-methylphenyl)-1-(3,4-difluorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 242797-41-7)
- (S)-2-(6-(2-Chloro-4-(trifluoromethyl)phenoxy)-2,3-dihydrobenzo[b]thiophen-3-yl)acetic acid (CAS 1022979-27-6)
- (R)-2-(6-(2-Chloro-4-(trifluoromethyl)phenoxy)-2,3-dihydrobenzo[b]thiophen-3-yl)acetic acid (CAS 1022979-28-7)
- 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(phenylsulfonyl)butanenitrile (CAS 338406-76-1)
- 2-((2-Chloro-6-fluorobenzyl)thio)-7-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 338417-71-3)
- 2-(N-(5-Chloro-2-methylphenyl)methylsulfonamido)-N-(2,6-difluorophenyl)acetamide (CAS 708219-39-0)
- 3-((5-(5-Chloro-2-hydroxybenzylidene)-3-methyl-4-oxothiazolidin-2-ylidene)amino)benzoic acid (CAS 491582-40-2)
Recommended Standards
- 1-[(4-Chlorophenyl)methyl]-3-[(3,4-dimethoxyphenyl)methyl]imidazolidine-2,4,5-trione (CAS 478262-68-9)
- 6,8-Diethyl 5-amino-3-(4-chlorophenyl)-[1,2,4]triazolo[4,3-a]pyridine-6,8-dicarboxylate (CAS 338791-46-1)
- ((2R,4S)-3-(benzoyloxy)-4-chloro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate (CAS 1627824-04-7)
- 2-(Hydroxy(pyrazin-2-ylamino)methylene)pyridin-3(2H)-one (CAS 1955564-53-0)
- 5-Amino-1-methyl-3-pentylpyrimidine-2,4(1h,3h)-dione (CAS 1340508-31-7)
- 3-chloro-1,2-thiazole-4-sulfonamide (CAS 89502-16-9)
- 2-(2-Methoxy-4-methylphenoxy)quinoline-4-carboxylic acid (CAS 1255147-72-8)
- N,N,N-Trimethyltetradecan-1-aminium hydroxide (CAS 84927-25-3)
- FCN437 Impurity 5 (CAS CATO-C4X-33245)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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