n-(4-((4-Phenylpiperazin-1-yl)sulfonyl)phenyl)acetamide CAS 321531-92-4

Purity 97%+In StockPharmaceutical Standards
CAS No.321531-92-4
Molecular FormulaC18H21N3O3S
Molecular Weight359.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

n-(4-((4-Phenylpiperazin-1-yl)sulfonyl)phenyl)acetamide CAS 321531-92-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 359.44 g/mol gives n-(4-((4-Phenylpiperazin-1-yl)sulfonyl)phenyl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies n-(4-((4-Phenylpiperazin-1-yl)sulfonyl)phenyl)acetamide (CAS 321531-92-4), a certified reference material (molecular formula C18H21N3O3S, MW 359.44 g/mol) for analytical method development and quality control.

Based on its molecular formula C18H21N3O3S, n-(4-((4-Phenylpiperazin-1-yl)sulfonyl)phenyl)acetamide contains a steroid core, 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 359.44 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC18H21N3O3S
Molecular Weight359.44 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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