(Z)-2-(Furan-2-ylmethylene)-7-methyl-3-oxo-2,3-dihydrobenzofuran-6-yl acetate CAS 899388-07-9

Purity 97%+In StockPharmaceutical Standards
CAS No.899388-07-9
Molecular FormulaC16H12O5
Molecular Weight284.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-2-(Furan-2-ylmethylene)-7-methyl-3-oxo-2,3-dihydrobenzofuran-6-yl acetate CAS 899388-07-9 chemical structure

Description

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.

CATO supplies (Z)-2-(Furan-2-ylmethylene)-7-methyl-3-oxo-2,3-dihydrobenzofuran-6-yl acetate (CAS 899388-07-9), a certified reference material (molecular formula C16H12O5, MW 284.26 g/mol) for analytical method development and quality control.

The molecular framework of (Z)-2-(Furan-2-ylmethylene)-7-methyl-3-oxo-2,3-dihydrobenzofuran-6-yl acetate (C16H12O5) is characterized by a flavonoid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, 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.

Physical & Chemical Properties

Molecular FormulaC16H12O5
Molecular Weight284.26 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 methanol, acetonitrile, DMSO, water (slightly soluble)
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.)1987

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