2-(Butan-2-yloxy)-4,6-dimethyl-3-(2-methylbenzenesulfonyl)pyridine CAS 306978-50-7

Purity 97%+In StockPharmaceutical Standards
CAS No.306978-50-7
Molecular FormulaC18H23NO3S
Molecular Weight333.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Butan-2-yloxy)-4,6-dimethyl-3-(2-methylbenzenesulfonyl)pyridine CAS 306978-50-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 333.45 g/mol gives 2-(Butan-2-yloxy)-4,6-dimethyl-3-(2-methylbenzenesulfonyl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(Butan-2-yloxy)-4,6-dimethyl-3-(2-methylbenzenesulfonyl)pyridine (CAS 306978-50-7), a certified reference material (molecular formula C18H23NO3S, MW 333.45 g/mol) for analytical method development and quality control.

The molecular framework of 2-(Butan-2-yloxy)-4,6-dimethyl-3-(2-methylbenzenesulfonyl)pyridine (C18H23NO3S) is characterized by a steroid core, 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

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 FormulaC18H23NO3S
Molecular Weight333.45 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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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