(2E)-2-(4-chlorobenzenesulfonyl)-3-(4-fluorophenyl)prop-2-enenitrile 691367-43-8 MS-11282 CAS 691367-43-8

Purity 97%+In StockPharmaceutical Standards
CAS No.691367-43-8
Molecular FormulaC15H9ClFNO2S
Molecular Weight321.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-2-(4-chlorobenzenesulfonyl)-3-(4-fluorophenyl)prop-2-enenitrile
691367-43-8
MS-11282 CAS 691367-43-8 chemical structure

Description

CATO manufactures (2E)-2-(4-chlorobenzenesulfonyl)-3-(4-fluorophenyl)prop-2-enenitrile 691367-43-8 MS-11282 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.

(2E)-2-(4-chlorobenzenesulfonyl)-3-(4-fluorophenyl)prop-2-enenitrile 691367-43-8 MS-11282 (CAS 691367-43-8) is a high-purity analytical reference standard with the molecular formula C15H9ClFNO2S and a molecular weight of 321.75 g/mol.

The molecular framework of (2E)-2-(4-chlorobenzenesulfonyl)-3-(4-fluorophenyl)prop-2-enenitrile 691367-43-8 MS-11282 (C15H9ClFNO2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC15H9ClFNO2S
Molecular Weight321.75 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentF/Cl-containing
Nitrogen Atoms1
Sulfur Atoms1

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