2-((4-Chlorophenyl)sulfinyl)-4,6-dimethyl-3-(methylsulfonyl)pyridine CAS 339016-99-8

Purity 97%+In StockPharmaceutical Standards
CAS No.339016-99-8
Molecular FormulaC14H14ClNO3S2
Molecular Weight343.85 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((4-Chlorophenyl)sulfinyl)-4,6-dimethyl-3-(methylsulfonyl)pyridine CAS 339016-99-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 343.85 g/mol gives 2-((4-Chlorophenyl)sulfinyl)-4,6-dimethyl-3-(methylsulfonyl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-((4-Chlorophenyl)sulfinyl)-4,6-dimethyl-3-(methylsulfonyl)pyridine (CAS 339016-99-8), a certified reference material (molecular formula C14H14ClNO3S2, MW 343.85 g/mol) for analytical method development and quality control.

Structurally, 2-((4-Chlorophenyl)sulfinyl)-4,6-dimethyl-3-(methylsulfonyl)pyridine (C14H14ClNO3S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 343.85 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC14H14ClNO3S2
Molecular Weight343.85 g/mol
Purity97%+
StorageStore at 2-8°C, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms2

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