4-(Phenylsulfonyl)benzonitrile CAS 28525-13-5

Purity 97%+In StockPharmaceutical Standards
CAS No.28525-13-5
Molecular FormulaC13H9NO2S
Molecular Weight243.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Phenylsulfonyl)benzonitrile CAS 28525-13-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 243.28 g/mol gives 4-(Phenylsulfonyl)benzonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(Phenylsulfonyl)benzonitrile (CAS 28525-13-5), molecular formula C13H9NO2S and molecular weight 243.28 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-(Phenylsulfonyl)benzonitrile (C13H9NO2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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-(Phenylsulfonyl)benzonitrile 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 FormulaC13H9NO2S
Molecular Weight243.28 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
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms1
Sulfur Atoms1

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Why CATO?