2-(2,3-Dihydro-1-benzofuran-5-yl)-1,3-thiazole-5-carboxylic acid CAS 1157331-90-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1157331-90-2
Molecular FormulaC12H9NO3S
Molecular Weight247.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2,3-Dihydro-1-benzofuran-5-yl)-1,3-thiazole-5-carboxylic acid CAS 1157331-90-2 chemical structure

Description

2-(2,3-Dihydro-1-benzofuran-5-yl)-1,3-thiazole-5-carboxylic acid (C12H9NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

2-(2,3-Dihydro-1-benzofuran-5-yl)-1,3-thiazole-5-carboxylic acid (CAS 1157331-90-2), molecular formula C12H9NO3S and molecular weight 247.27 g/mol, is a CATO reference standard with documented purity and traceability.

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 2-(2,3-Dihydro-1-benzofuran-5-yl)-1,3-thiazole-5-carboxylic acid 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 FormulaC12H9NO3S
Molecular Weight247.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms1
Sulfur Atoms1

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