N-(2-Benzoyl-4,5-dimethoxyphenyl)-4-methylbenzenesulfonamide CAS 309927-64-8

Purity 97%+In StockPharmaceutical Standards
CAS No.309927-64-8
Molecular FormulaC22H21NO5S
Molecular Weight411.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-Benzoyl-4,5-dimethoxyphenyl)-4-methylbenzenesulfonamide CAS 309927-64-8 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(2-Benzoyl-4,5-dimethoxyphenyl)-4-methylbenzenesulfonamide.

CATO supplies N-(2-Benzoyl-4,5-dimethoxyphenyl)-4-methylbenzenesulfonamide (CAS 309927-64-8), a certified reference material (molecular formula C22H21NO5S, MW 411.47 g/mol) for analytical method development and quality control.

Structurally, N-(2-Benzoyl-4,5-dimethoxyphenyl)-4-methylbenzenesulfonamide (C22H21NO5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 411.47 g/mol, it falls into the moderately-high-molecular-weight range. 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.

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 FormulaC22H21NO5S
Molecular Weight411.47 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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