2-(4-Oxo-4H-benzo[e][1,3]thiazin-2-yl)-N-(pyridin-2-yl)acetamide CAS 338975-37-4

Purity 97%+In StockPharmaceutical Standards
CAS No.338975-37-4
Molecular FormulaC15H11N3O2S
Molecular Weight297.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Oxo-4H-benzo[e][1,3]thiazin-2-yl)-N-(pyridin-2-yl)acetamide CAS 338975-37-4 chemical structure

Description

Structurally, 2-(4-Oxo-4H-benzo[e][1,3]thiazin-2-yl)-N-(pyridin-2-yl)acetamide (C15H11N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 297.33 g/mol, it falls into the medium-molecular-weight range. 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).

2-(4-Oxo-4H-benzo[e][1,3]thiazin-2-yl)-N-(pyridin-2-yl)acetamide (CAS 338975-37-4) is a high-purity analytical reference standard with the molecular formula C15H11N3O2S and a molecular weight of 297.33 g/mol.

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.

As a certified reference material (CRM), 2-(4-Oxo-4H-benzo[e][1,3]thiazin-2-yl)-N-(pyridin-2-yl)acetamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC15H11N3O2S
Molecular Weight297.33 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.)2025
Nitrogen Atoms3
Sulfur Atoms1

Recommended Standards

Why CATO?