Ethyl 3-methyl-4h-benzo[b][1,4]thiazine-2-carboxylate CAS 7625-01-6

Purity 97%+In StockPharmaceutical Standards
CAS No.7625-01-6
Molecular FormulaC12H13NO2S
Molecular Weight235.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 3-methyl-4h-benzo[b][1,4]thiazine-2-carboxylate CAS 7625-01-6 chemical structure

Description

CATO manufactures Ethyl 3-methyl-4h-benzo[b][1,4]thiazine-2-carboxylate 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.

Ethyl 3-methyl-4h-benzo[b][1,4]thiazine-2-carboxylate (CAS 7625-01-6) is a high-purity analytical reference standard with the molecular formula C12H13NO2S and a molecular weight of 235.30 g/mol.

The molecular framework of Ethyl 3-methyl-4h-benzo[b][1,4]thiazine-2-carboxylate (C12H13NO2S) 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 high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

Physical & Chemical Properties

Molecular FormulaC12H13NO2S
Molecular Weight235.30 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms1
Sulfur Atoms1

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