3-(4-tert-Butylphenyl)-5-(2-methanesulfonylphenyl)-1,2,4-oxadiazole CAS 339099-80-8

Purity 97%+In StockPharmaceutical Standards
CAS No.339099-80-8
Molecular FormulaC19H20N2O3S
Molecular Weight356.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-tert-Butylphenyl)-5-(2-methanesulfonylphenyl)-1,2,4-oxadiazole CAS 339099-80-8 chemical structure

Description

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 3-(4-tert-Butylphenyl)-5-(2-methanesulfonylphenyl)-1,2,4-oxadiazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 356.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO supplies 3-(4-tert-Butylphenyl)-5-(2-methanesulfonylphenyl)-1,2,4-oxadiazole (CAS 339099-80-8), a certified reference material (molecular formula C19H20N2O3S, MW 356.44 g/mol) for analytical method development and quality control.

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.

CATO manufactures 3-(4-tert-Butylphenyl)-5-(2-methanesulfonylphenyl)-1,2,4-oxadiazole 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 FormulaC19H20N2O3S
Molecular Weight356.44 g/mol
Purity97%+
StorageStore at 2-8°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
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

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