3,4-Dihydro-2H-benzo[e][1,2,4]thiadiazine-3-carboxylic acid 1,1-dioxide CAS 154106-40-8

Purity 97%+In StockPharmaceutical Standards
CAS No.154106-40-8
Molecular FormulaC8H8N2O4S
Molecular Weight228.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4-Dihydro-2H-benzo[e][1,2,4]thiadiazine-3-carboxylic acid 1,1-dioxide CAS 154106-40-8 chemical structure

Description

The molecular framework of 3,4-Dihydro-2H-benzo[e][1,2,4]thiadiazine-3-carboxylic acid 1,1-dioxide (C8H8N2O4S) 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 the protonation state of its nitrogen-containing groups, 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).

CATO supplies 3,4-Dihydro-2H-benzo[e][1,2,4]thiadiazine-3-carboxylic acid 1,1-dioxide (CAS 154106-40-8), a certified reference material (molecular formula C8H8N2O4S, MW 228.23 g/mol) for analytical method development and quality control.

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.

CATO manufactures 3,4-Dihydro-2H-benzo[e][1,2,4]thiadiazine-3-carboxylic acid 1,1-dioxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC8H8N2O4S
Molecular Weight228.23 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001
Nitrogen Atoms2
Sulfur Atoms1

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