4-(2,4-Difluorophenoxy)-5-(4-methylbenzenesulfonyl)-2-phenylpyrimidine CAS 478247-31-3

Purity 97%+In StockPharmaceutical Standards
CAS No.478247-31-3
Molecular FormulaC23H16F2N2O3S
Molecular Weight438.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2,4-Difluorophenoxy)-5-(4-methylbenzenesulfonyl)-2-phenylpyrimidine CAS 478247-31-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 438.45 g/mol gives 4-(2,4-Difluorophenoxy)-5-(4-methylbenzenesulfonyl)-2-phenylpyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-(2,4-Difluorophenoxy)-5-(4-methylbenzenesulfonyl)-2-phenylpyrimidine (CAS 478247-31-3), a certified reference material (molecular formula C23H16F2N2O3S, MW 438.45 g/mol) for analytical method development and quality control.

Based on its molecular formula C23H16F2N2O3S, 4-(2,4-Difluorophenoxy)-5-(4-methylbenzenesulfonyl)-2-phenylpyrimidine contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 438.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-(2,4-Difluorophenoxy)-5-(4-methylbenzenesulfonyl)-2-phenylpyrimidine 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 FormulaC23H16F2N2O3S
Molecular Weight438.45 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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