3-(1H-Benzimidazol-2-yl)-2H-chromen-2-one CAS 1032-97-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1032-97-9
Molecular FormulaC16H10N2O2
Molecular Weight262.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(1H-Benzimidazol-2-yl)-2H-chromen-2-one CAS 1032-97-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(1H-Benzimidazol-2-yl)-2H-chromen-2-one.

CATO supplies 3-(1H-Benzimidazol-2-yl)-2H-chromen-2-one (CAS 1032-97-9), a certified reference material (molecular formula C16H10N2O2, MW 262.26 g/mol) for analytical method development and quality control.

Based on its molecular formula C16H10N2O2, 3-(1H-Benzimidazol-2-yl)-2H-chromen-2-one 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 262.26 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.

As a certified reference material (CRM), 3-(1H-Benzimidazol-2-yl)-2H-chromen-2-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 FormulaC16H10N2O2
Molecular Weight262.26 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

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