2-(Cyclopentylthio)-6-(naphthalen-1-ylmethyl)pyrimidin-4(1H)-one CAS 189057-53-2

Purity 97%+In StockPharmaceutical Standards
CAS No.189057-53-2
Molecular FormulaC20H20N2OS
Molecular Weight336.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Cyclopentylthio)-6-(naphthalen-1-ylmethyl)pyrimidin-4(1H)-one CAS 189057-53-2 chemical structure

Description

The occurrence of 2-(Cyclopentylthio)-6-(naphthalen-1-ylmethyl)pyrimidin-4(1H)-one is closely related to a steroid core, 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 2-(Cyclopentylthio)-6-(naphthalen-1-ylmethyl)pyrimidin-4(1H)-one (CAS 189057-53-2), a certified reference material (molecular formula C20H20N2OS, MW 336.45 g/mol) for analytical method development and quality control.

Based on its molecular formula C20H20N2OS, 2-(Cyclopentylthio)-6-(naphthalen-1-ylmethyl)pyrimidin-4(1H)-one contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 336.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC20H20N2OS
Molecular Weight336.45 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2011
Nitrogen Atoms2
Sulfur Atoms1

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