3-((4-Methylbenzyl)thio)-4H-benzo[b][1,4]thiazine 1,1-dioxide CAS 477868-94-3

Purity 97%+In StockPharmaceutical Standards
CAS No.477868-94-3
Molecular FormulaC16H15NO2S2
Molecular Weight317.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-((4-Methylbenzyl)thio)-4H-benzo[b][1,4]thiazine 1,1-dioxide CAS 477868-94-3 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 3-((4-Methylbenzyl)thio)-4H-benzo[b][1,4]thiazine 1,1-dioxide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 317.43 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

3-((4-Methylbenzyl)thio)-4H-benzo[b][1,4]thiazine 1,1-dioxide (CAS 477868-94-3) is a high-purity analytical reference standard with the molecular formula C16H15NO2S2 and a molecular weight of 317.43 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.

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 FormulaC16H15NO2S2
Molecular Weight317.43 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms2

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