(5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(2,4-difluorophenyl)methanone CAS 898778-76-2

Purity 97%+In StockPharmaceutical Standards
CAS No.898778-76-2
Molecular FormulaC14H10F2O3S
Molecular Weight296.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(2,4-difluorophenyl)methanone CAS 898778-76-2 chemical structure

Description

(5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(2,4-difluorophenyl)methanone (CAS 898778-76-2) is a high-purity analytical reference standard with the molecular formula C14H10F2O3S and a molecular weight of 296.29 g/mol.

Structurally, (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(2,4-difluorophenyl)methanone (C14H10F2O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 296.29 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

As a certified reference material (CRM), (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(2,4-difluorophenyl)methanone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC14H10F2O3S
Molecular Weight296.29 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 chloroform, dichloromethane, ethyl acetate, DMSO
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Sulfur Atoms1

Related Dioxolan Standards

Recommended Standards

Why CATO?