Ethyl 4-(2-chlorobenzyl)-3-methyl-4H-benzo[b][1,4]thiazine-2-carboxylate CAS 339098-19-0

Purity 97%+In StockPharmaceutical Standards
CAS No.339098-19-0
Molecular FormulaC19H18ClNO2S
Molecular Weight359.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-(2-chlorobenzyl)-3-methyl-4H-benzo[b][1,4]thiazine-2-carboxylate CAS 339098-19-0 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Ethyl 4-(2-chlorobenzyl)-3-methyl-4H-benzo[b][1,4]thiazine-2-carboxylate (CAS 339098-19-0), molecular formula C19H18ClNO2S and molecular weight 359.87 g/mol, is a CATO reference standard with documented purity and traceability.

Ethyl 4-(2-chlorobenzyl)-3-methyl-4H-benzo[b][1,4]thiazine-2-carboxylate (C19H18ClNO2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO manufactures Ethyl 4-(2-chlorobenzyl)-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.

Physical & Chemical Properties

Molecular FormulaC19H18ClNO2S
Molecular Weight359.87 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

Related Ethyl Standards

Recommended Standards

Why CATO?