2-(5-Bromo-2-methoxybenzylidene)-6-hydroxybenzofuran-3(2h)-one CAS 620545-86-0

Purity 97%+In StockPharmaceutical Standards
CAS No.620545-86-0
Molecular FormulaC16H11BrO4
Molecular Weight347.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(5-Bromo-2-methoxybenzylidene)-6-hydroxybenzofuran-3(2h)-one CAS 620545-86-0 chemical structure

Description

CATO manufactures 2-(5-Bromo-2-methoxybenzylidene)-6-hydroxybenzofuran-3(2h)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

2-(5-Bromo-2-methoxybenzylidene)-6-hydroxybenzofuran-3(2h)-one (CAS 620545-86-0) is a high-purity analytical reference standard with the molecular formula C16H11BrO4 and a molecular weight of 347.16 g/mol.

Based on its molecular formula C16H11BrO4, 2-(5-Bromo-2-methoxybenzylidene)-6-hydroxybenzofuran-3(2h)-one contains a flavonoid core, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 347.16 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.

Physical & Chemical Properties

Molecular FormulaC16H11BrO4
Molecular Weight347.16 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentBr-containing

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