3-(2,4-Difluorophenyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione CAS 930982-69-7

Purity 97%+In StockPharmaceutical Standards
CAS No.930982-69-7
Molecular FormulaC12H6F2N2O2S
Molecular Weight280.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2,4-Difluorophenyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione CAS 930982-69-7 chemical structure

Description

CATO supplies 3-(2,4-Difluorophenyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 930982-69-7), a certified reference material (molecular formula C12H6F2N2O2S, MW 280.25 g/mol) for analytical method development and quality control.

3-(2,4-Difluorophenyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (C12H6F2N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, 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.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC12H6F2N2O2S
Molecular Weight280.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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