4-(4-Chlorophenylsulfonyl)-4-(2,5-difluorophenyl)cyclohexanone CAS 471903-20-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 471903-20-5 |
| Molecular Formula | C18H15ClF2O3S |
| Molecular Weight | 384.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenylsulfonyl)-4-(2,5-difluorophenyl)cyclohexanone (CAS 471903-20-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H15ClF2O3S. Molecular weight: 384.82 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H15ClF2O3S |
| Molecular Weight | 384.82 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorophenylsulfonyl Standards
- 2-(4-(4-Chlorophenylsulfonyl)-4-(2,5-difluorophenyl)cyclohexylidene)acetonitrile (CAS 656810-84-3)
- 4-(4-Chlorophenylsulfonyl)-5,8-difluoro-2H-chromene (CAS 944950-71-4)
- 2-(1-(4-Chlorophenylsulfonyl)vinyl)-1,4-difluorobenzene (CAS 471905-61-0)
- 2-((4-Chlorophenylsulfonyl)methyl)-1,4-difluorobenzene (CAS 470716-51-9)
- 2-(4-Chlorophenylsulfonyl)thioacetamide (CAS 59865-87-1)
- N-(4-Chlorophenylsulfonyl)glycine (CAS 13029-72-6)
Recommended Standards
- 1-(4-Chlorophenyl)-2-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)ethan-1-ol (CAS 400075-68-5)
- N'-[2-(4-Chlorophenoxy)ethanimidoyl]-5-methyl-3-phenyl-1,2-oxazole-4-carbohydrazide (CAS 338405-55-3)
- (2R,3R,4S,5R)-2-(2-Chloro-6-(piperidin-1-ylamino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 151665-95-1)
- 2-(3-Amino-4-chloro-1h-pyrazol-1-yl)ethan-1-ol (CAS 1409471-42-6)
- Prednisolone 21-beta-D-Glucuronide- Sodium Salt (CAS 889463-89-2)
- Formoterol Impurity 59 (CAS 306966-56-3)
- Ethyl 2-{[6-oxo-4-(trifluoromethyl)-1,6-dihydro-2-pyrimidinyl]amino}-1,3-thiazole-4-carboxylate (CAS 861211-33-8)
- Axitinib Impurity 55 (CAS CATO-C4X-107155)
- 2-(2-Methoxybenzyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 356573-59-6)
- Semaglutide impurity 99 (CAS CATO-C4X-222699)
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