(E)-2-(4-Methoxyphenyl)-N-[(4-methylphenyl)methyl]ethene-1-sulfonamide CAS 339018-21-2

Purity 97%+In StockPharmaceutical Standards
CAS No.339018-21-2
Molecular FormulaC17H19NO3S
Molecular Weight317.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-2-(4-Methoxyphenyl)-N-[(4-methylphenyl)methyl]ethene-1-sulfonamide CAS 339018-21-2 chemical structure

Description

The occurrence of (E)-2-(4-Methoxyphenyl)-N-[(4-methylphenyl)methyl]ethene-1-sulfonamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (E)-2-(4-Methoxyphenyl)-N-[(4-methylphenyl)methyl]ethene-1-sulfonamide (CAS 339018-21-2), a certified reference material (molecular formula C17H19NO3S, MW 317.40 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, (E)-2-(4-Methoxyphenyl)-N-[(4-methylphenyl)methyl]ethene-1-sulfonamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 317.40 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.

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.

As a certified reference material (CRM), (E)-2-(4-Methoxyphenyl)-N-[(4-methylphenyl)methyl]ethene-1-sulfonamide 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 FormulaC17H19NO3S
Molecular Weight317.40 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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