5-Methyl-1-(naphthalen-1-yl)-2-thioxotetrahydropyrimidin-4(1H)-one CAS 87973-72-6

Purity 97%+In StockPharmaceutical Standards
CAS No.87973-72-6
Molecular FormulaC15H14N2OS
Molecular Weight270.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-1-(naphthalen-1-yl)-2-thioxotetrahydropyrimidin-4(1H)-one CAS 87973-72-6 chemical structure

Description

The occurrence of 5-Methyl-1-(naphthalen-1-yl)-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.

5-Methyl-1-(naphthalen-1-yl)-2-thioxotetrahydropyrimidin-4(1H)-one (CAS 87973-72-6) is a high-purity analytical reference standard with the molecular formula C15H14N2OS and a molecular weight of 270.35 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 5-Methyl-1-(naphthalen-1-yl)-2-thioxotetrahydropyrimidin-4(1H)-one is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 270.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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-Methyl-1-(naphthalen-1-yl)-2-thioxotetrahydropyrimidin-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.

Physical & Chemical Properties

Molecular FormulaC15H14N2OS
Molecular Weight270.35 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms2
Sulfur Atoms1

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