2-(3-Hydroxynaphthalen-2-yl)quinazolin-4(1H)-one CAS 28683-93-4

Purity 97%+In StockPharmaceutical Standards
CAS No.28683-93-4
Molecular FormulaC18H12N2O2
Molecular Weight288.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3-Hydroxynaphthalen-2-yl)quinazolin-4(1H)-one CAS 28683-93-4 chemical structure

Description

Structurally, 2-(3-Hydroxynaphthalen-2-yl)quinazolin-4(1H)-one (C18H12N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 288.30 g/mol, it falls into the medium-molecular-weight range. 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).

CATO supplies 2-(3-Hydroxynaphthalen-2-yl)quinazolin-4(1H)-one (CAS 28683-93-4), a certified reference material (molecular formula C18H12N2O2, MW 288.30 g/mol) for analytical method development and quality control.

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), 2-(3-Hydroxynaphthalen-2-yl)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.

Physical & Chemical Properties

Molecular FormulaC18H12N2O2
Molecular Weight288.30 g/mol
AppearancePale yellow to yellow crystalline powder
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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms2

Related Hydroxynaphthalen Standards

Recommended Standards

Why CATO?