2-(4-Oxo-4H-benzo[e][1,3]thiazin-2-yl)-N-phenylacetamide CAS 93666-41-2

Purity 97%+In StockPharmaceutical Standards
CAS No.93666-41-2
Molecular FormulaC16H12N2O2S
Molecular Weight296.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Oxo-4H-benzo[e][1,3]thiazin-2-yl)-N-phenylacetamide CAS 93666-41-2 chemical structure

Description

The occurrence of 2-(4-Oxo-4H-benzo[e][1,3]thiazin-2-yl)-N-phenylacetamide is closely related to a nitrogen-containing heterocyclic scaffold, 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.

2-(4-Oxo-4H-benzo[e][1,3]thiazin-2-yl)-N-phenylacetamide (CAS 93666-41-2), molecular formula C16H12N2O2S and molecular weight 296.34 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-(4-Oxo-4H-benzo[e][1,3]thiazin-2-yl)-N-phenylacetamide (C16H12N2O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC16H12N2O2S
Molecular Weight296.34 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Nitrogen Atoms2
Sulfur Atoms1

Recommended Standards

Why CATO?