4-Methyl-3,4-dihydro-2H-benzo[e][1,2]thiazine 1,1-dioxide CAS 1799977-65-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1799977-65-3
Molecular FormulaC9H11NO2S
Molecular Weight197.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methyl-3,4-dihydro-2H-benzo[e][1,2]thiazine 1,1-dioxide CAS 1799977-65-3 chemical structure

Description

CATO supplies 4-Methyl-3,4-dihydro-2H-benzo[e][1,2]thiazine 1,1-dioxide (CAS 1799977-65-3), a certified reference material (molecular formula C9H11NO2S, MW 197.25 g/mol) for analytical method development and quality control.

Based on its molecular formula C9H11NO2S, 4-Methyl-3,4-dihydro-2H-benzo[e][1,2]thiazine 1,1-dioxide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 197.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 4-Methyl-3,4-dihydro-2H-benzo[e][1,2]thiazine 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 FormulaC9H11NO2S
Molecular Weight197.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms1
Sulfur Atoms1

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