2-(4-(3,5-Dimethyl-1H-pyrazol-1-yl)phenyl)-4H-chromen-4-one CAS 86618-70-4

Purity 97%+In StockPharmaceutical Standards
CAS No.86618-70-4
Molecular FormulaC20H16N2O2
Molecular Weight316.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-(3,5-Dimethyl-1H-pyrazol-1-yl)phenyl)-4H-chromen-4-one CAS 86618-70-4 chemical structure

Description

As a certified reference material (CRM), 2-(4-(3,5-Dimethyl-1H-pyrazol-1-yl)phenyl)-4H-chromen-4-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.

CATO supplies 2-(4-(3,5-Dimethyl-1H-pyrazol-1-yl)phenyl)-4H-chromen-4-one (CAS 86618-70-4), a certified reference material (molecular formula C20H16N2O2, MW 316.35 g/mol) for analytical method development and quality control.

Based on its molecular formula C20H16N2O2, 2-(4-(3,5-Dimethyl-1H-pyrazol-1-yl)phenyl)-4H-chromen-4-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 316.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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 FormulaC20H16N2O2
Molecular Weight316.35 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.)1981
Nitrogen Atoms2

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