N-(4-chlorophenyl)-N-(2-morpholino-2-oxoethyl)benzenesulfonamide CAS 337922-50-6

Purity 97%+In StockPharmaceutical Standards
CAS No.337922-50-6
Molecular FormulaC18H19ClN2O4S
Molecular Weight394.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-chlorophenyl)-N-(2-morpholino-2-oxoethyl)benzenesulfonamide CAS 337922-50-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 394.87 g/mol gives N-(4-chlorophenyl)-N-(2-morpholino-2-oxoethyl)benzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(4-chlorophenyl)-N-(2-morpholino-2-oxoethyl)benzenesulfonamide (CAS 337922-50-6), molecular formula C18H19ClN2O4S and molecular weight 394.87 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, N-(4-chlorophenyl)-N-(2-morpholino-2-oxoethyl)benzenesulfonamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 394.87 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.

CATO manufactures N-(4-chlorophenyl)-N-(2-morpholino-2-oxoethyl)benzenesulfonamide 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 FormulaC18H19ClN2O4S
Molecular Weight394.87 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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