1-Methyl-3-phenyl-2-thioxotetrahydropyrimidin-4(1H)-one CAS 59669-78-2

Purity 97%+In StockPharmaceutical Standards
CAS No.59669-78-2
Molecular FormulaC11H12N2OS
Molecular Weight220.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-3-phenyl-2-thioxotetrahydropyrimidin-4(1H)-one CAS 59669-78-2 chemical structure

Description

The occurrence of 1-Methyl-3-phenyl-2-thioxotetrahydropyrimidin-4(1H)-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 1-Methyl-3-phenyl-2-thioxotetrahydropyrimidin-4(1H)-one (CAS 59669-78-2), a certified reference material (molecular formula C11H12N2OS, MW 220.29 g/mol) for analytical method development and quality control.

1-Methyl-3-phenyl-2-thioxotetrahydropyrimidin-4(1H)-one (C11H12N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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 FormulaC11H12N2OS
Molecular Weight220.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Nitrogen Atoms2
Sulfur Atoms1

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