4-(4-Chlorophenylsulfonyl)-4-(2,5-difluorophenyl)cyclohexanone CAS 471903-20-5

Purity 97%+In StockPharmaceutical Standards
CAS No.471903-20-5
Molecular FormulaC18H15ClF2O3S
Molecular Weight384.82 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Chlorophenylsulfonyl)-4-(2,5-difluorophenyl)cyclohexanone CAS 471903-20-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 384.82 g/mol gives 4-(4-Chlorophenylsulfonyl)-4-(2,5-difluorophenyl)cyclohexanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(4-Chlorophenylsulfonyl)-4-(2,5-difluorophenyl)cyclohexanone (CAS 471903-20-5) is a high-purity analytical reference standard with the molecular formula C18H15ClF2O3S and a molecular weight of 384.82 g/mol.

4-(4-Chlorophenylsulfonyl)-4-(2,5-difluorophenyl)cyclohexanone (C18H15ClF2O3S) contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 4-(4-Chlorophenylsulfonyl)-4-(2,5-difluorophenyl)cyclohexanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H15ClF2O3S
Molecular Weight384.82 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay 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 AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Sulfur Atoms1

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