Ethyl 4-amino-3-(3,5-dimethylphenyl)-2-thioxo-2,3-dihydrothiazole-5-carboxylate CAS 689771-97-9

Purity 97%+In StockPharmaceutical Standards
CAS No.689771-97-9
Molecular FormulaC14H16N2O2S2
Molecular Weight308.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-amino-3-(3,5-dimethylphenyl)-2-thioxo-2,3-dihydrothiazole-5-carboxylate CAS 689771-97-9 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.

CATO supplies Ethyl 4-amino-3-(3,5-dimethylphenyl)-2-thioxo-2,3-dihydrothiazole-5-carboxylate (CAS 689771-97-9), a certified reference material (molecular formula C14H16N2O2S2, MW 308.42 g/mol) for analytical method development and quality control.

The molecular framework of Ethyl 4-amino-3-(3,5-dimethylphenyl)-2-thioxo-2,3-dihydrothiazole-5-carboxylate (C14H16N2O2S2) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures Ethyl 4-amino-3-(3,5-dimethylphenyl)-2-thioxo-2,3-dihydrothiazole-5-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 FormulaC14H16N2O2S2
Molecular Weight308.42 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms2
Sulfur Atoms2

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