4-Methoxy-n-methyl-3-nitrobenzenesulfonamide CAS 106840-39-5

Purity 97%+In StockPharmaceutical Standards
CAS No.106840-39-5
Molecular FormulaC8H10N2O5S
Molecular Weight246.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methoxy-n-methyl-3-nitrobenzenesulfonamide CAS 106840-39-5 chemical structure

Description

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 supplies 4-Methoxy-n-methyl-3-nitrobenzenesulfonamide (CAS 106840-39-5), a certified reference material (molecular formula C8H10N2O5S, MW 246.24 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H10N2O5S, 4-Methoxy-n-methyl-3-nitrobenzenesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 246.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC8H10N2O5S
Molecular Weight246.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

Related Methoxy Standards

Recommended Standards

Why CATO?