2-{4-oxo-6-phenyl-3h,4h-thieno[2,3-d]pyrimidin-3-yl}acetic acid CAS 371233-49-7

Purity 97%+In StockPharmaceutical Standards
CAS No.371233-49-7
Molecular FormulaC14H10N2O3S
Molecular Weight286.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-{4-oxo-6-phenyl-3h,4h-thieno[2,3-d]pyrimidin-3-yl}acetic acid CAS 371233-49-7 chemical structure

Description

2-{4-oxo-6-phenyl-3h,4h-thieno[2,3-d]pyrimidin-3-yl}acetic acid (C14H10N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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).

CATO supplies 2-{4-oxo-6-phenyl-3h,4h-thieno[2,3-d]pyrimidin-3-yl}acetic acid (CAS 371233-49-7), a certified reference material (molecular formula C14H10N2O3S, MW 286.31 g/mol) for analytical method development and quality control.

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-{4-oxo-6-phenyl-3h,4h-thieno[2,3-d]pyrimidin-3-yl}acetic 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 FormulaC14H10N2O3S
Molecular Weight286.31 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

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