2-(4-Chlorobenzenesulfinyl)-3-methanesulfonyl-4-methyl-6-phenylpyridine CAS 339017-09-3

Purity 97%+In StockPharmaceutical Standards
CAS No.339017-09-3
Molecular FormulaC19H16ClNO3S2
Molecular Weight405.92 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Chlorobenzenesulfinyl)-3-methanesulfonyl-4-methyl-6-phenylpyridine CAS 339017-09-3 chemical structure

Description

The occurrence of 2-(4-Chlorobenzenesulfinyl)-3-methanesulfonyl-4-methyl-6-phenylpyridine is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(4-Chlorobenzenesulfinyl)-3-methanesulfonyl-4-methyl-6-phenylpyridine (CAS 339017-09-3), molecular formula C19H16ClNO3S2 and molecular weight 405.92 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C19H16ClNO3S2, 2-(4-Chlorobenzenesulfinyl)-3-methanesulfonyl-4-methyl-6-phenylpyridine contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 405.92 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

As a certified reference material (CRM), 2-(4-Chlorobenzenesulfinyl)-3-methanesulfonyl-4-methyl-6-phenylpyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC19H16ClNO3S2
Molecular Weight405.92 g/mol
Purity97%+
StorageStore at room temperature, 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms2

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