3-Phenyl-2-((3,4,4-trifluorobut-3-en-1-yl)thio)thieno[3,2-d]pyrimidin-4(3H)-one CAS 477886-76-3

Purity 97%+In StockPharmaceutical Standards
CAS No.477886-76-3
Molecular FormulaC16H11F3N2OS2
Molecular Weight368.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Phenyl-2-((3,4,4-trifluorobut-3-en-1-yl)thio)thieno[3,2-d]pyrimidin-4(3H)-one CAS 477886-76-3 chemical structure

Description

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 supplies 3-Phenyl-2-((3,4,4-trifluorobut-3-en-1-yl)thio)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 477886-76-3), a certified reference material (molecular formula C16H11F3N2OS2, MW 368.40 g/mol) for analytical method development and quality control.

Structurally, 3-Phenyl-2-((3,4,4-trifluorobut-3-en-1-yl)thio)thieno[3,2-d]pyrimidin-4(3H)-one (C16H11F3N2OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 368.40 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC16H11F3N2OS2
Molecular Weight368.40 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms2

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