2-Cinnamoyl-1H-indene-1,3(2H)-dione CAS 1164509-59-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1164509-59-4
Molecular FormulaC18H12O3
Molecular Weight276.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Cinnamoyl-1H-indene-1,3(2H)-dione CAS 1164509-59-4 chemical structure

Description

The occurrence of 2-Cinnamoyl-1H-indene-1,3(2H)-dione is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-Cinnamoyl-1H-indene-1,3(2H)-dione (CAS 1164509-59-4), a certified reference material (molecular formula C18H12O3, MW 276.29 g/mol) for analytical method development and quality control.

The molecular framework of 2-Cinnamoyl-1H-indene-1,3(2H)-dione (C18H12O3) is characterized by a steroid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

As a certified reference material (CRM), 2-Cinnamoyl-1H-indene-1,3(2H)-dione 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 FormulaC18H12O3
Molecular Weight276.29 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989

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