2-((4-Chlorophenyl)sulfinyl)-1,1-bis(4-fluorophenyl)ethanol CAS 303152-28-5

Purity 97%+In StockPharmaceutical Standards
CAS No.303152-28-5
Molecular FormulaC20H15ClF2O2S
Molecular Weight392.85 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((4-Chlorophenyl)sulfinyl)-1,1-bis(4-fluorophenyl)ethanol CAS 303152-28-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 392.85 g/mol gives 2-((4-Chlorophenyl)sulfinyl)-1,1-bis(4-fluorophenyl)ethanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-((4-Chlorophenyl)sulfinyl)-1,1-bis(4-fluorophenyl)ethanol (CAS 303152-28-5) is a high-purity analytical reference standard with the molecular formula C20H15ClF2O2S and a molecular weight of 392.85 g/mol.

Structurally, 2-((4-Chlorophenyl)sulfinyl)-1,1-bis(4-fluorophenyl)ethanol (C20H15ClF2O2S) contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 392.85 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 2-((4-Chlorophenyl)sulfinyl)-1,1-bis(4-fluorophenyl)ethanol 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 FormulaC20H15ClF2O2S
Molecular Weight392.85 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Sulfur Atoms1

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