3-Hydroxy-2-(pyridin-4-yl)-1H-inden-1-one 67592-40-9 C14H9NO2 W7802 CAS 67592-40-9

Purity 97%+In StockPharmaceutical Standards
CAS No.67592-40-9
Molecular FormulaC14H9NO2
Molecular Weight223.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Hydroxy-2-(pyridin-4-yl)-1H-inden-1-one
67592-40-9
C14H9NO2
W7802 CAS 67592-40-9 chemical structure

Description

3-Hydroxy-2-(pyridin-4-yl)-1H-inden-1-one 67592-40-9 C14H9NO2 W7802 (CAS 67592-40-9), molecular formula C14H9NO2 and molecular weight 223.23 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C14H9NO2, 3-Hydroxy-2-(pyridin-4-yl)-1H-inden-1-one 67592-40-9 C14H9NO2 W7802 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 223.23 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 FormulaC14H9NO2
Molecular Weight223.23 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms1

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