4-((4-Methoxyphenyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]thiazine CAS 338777-78-9

Purity 97%+In StockPharmaceutical Standards
CAS No.338777-78-9
Molecular FormulaC15H15NO3S2
Molecular Weight321.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-((4-Methoxyphenyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]thiazine CAS 338777-78-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-((4-Methoxyphenyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]thiazine.

CATO supplies 4-((4-Methoxyphenyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]thiazine (CAS 338777-78-9), a certified reference material (molecular formula C15H15NO3S2, MW 321.41 g/mol) for analytical method development and quality control.

The molecular framework of 4-((4-Methoxyphenyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]thiazine (C15H15NO3S2) 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC15H15NO3S2
Molecular Weight321.41 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms2

Related Methoxyphenyl Standards

Recommended Standards

Why CATO?