2-(((2-Hydroxyethyl)thio)methyl)quinazolin-4(1H)-one CAS 874606-65-2

Purity 97%+In StockPharmaceutical Standards
CAS No.874606-65-2
Molecular FormulaC11H12N2O2S
Molecular Weight236.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(((2-Hydroxyethyl)thio)methyl)quinazolin-4(1H)-one CAS 874606-65-2 chemical structure

Description

As a certified reference material (CRM), 2-(((2-Hydroxyethyl)thio)methyl)quinazolin-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-Hydroxyethyl)thio)methyl)quinazolin-4(1H)-one (CAS 874606-65-2), molecular formula C11H12N2O2S and molecular weight 236.29 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H12N2O2S, 2-(((2-Hydroxyethyl)thio)methyl)quinazolin-4(1H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 236.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC11H12N2O2S
Molecular Weight236.29 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

Related Hydroxyethyl Standards

Recommended Standards

Why CATO?