2-((2-(3,5-Dimethylphenoxy)ethyl)thio)-6-phenylpyrimidin-4(1H)-one CAS 697237-65-3

Purity 97%+In StockPharmaceutical Standards
CAS No.697237-65-3
Molecular FormulaC20H20N2O2S
Molecular Weight352.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((2-(3,5-Dimethylphenoxy)ethyl)thio)-6-phenylpyrimidin-4(1H)-one CAS 697237-65-3 chemical structure

Description

As a certified reference material (CRM), 2-((2-(3,5-Dimethylphenoxy)ethyl)thio)-6-phenylpyrimidin-4(1H)-one 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.

2-((2-(3,5-Dimethylphenoxy)ethyl)thio)-6-phenylpyrimidin-4(1H)-one (CAS 697237-65-3), molecular formula C20H20N2O2S and molecular weight 352.45 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-((2-(3,5-Dimethylphenoxy)ethyl)thio)-6-phenylpyrimidin-4(1H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 352.45 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

Physical & Chemical Properties

Molecular FormulaC20H20N2O2S
Molecular Weight352.45 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms2
Sulfur Atoms1

Related Dimethylphenoxy Standards

Recommended Standards

Why CATO?