5-bromo-4-methoxy-3-methyl-benzofuran-2-carbaldehyde CAS 857081-74-4

Purity 97%+In StockPharmaceutical Standards
CAS No.857081-74-4
Molecular FormulaC11H17BrO3
Molecular Weight277.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-bromo-4-methoxy-3-methyl-benzofuran-2-carbaldehyde CAS 857081-74-4 chemical structure

Description

The occurrence of 5-bromo-4-methoxy-3-methyl-benzofuran-2-carbaldehyde is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-bromo-4-methoxy-3-methyl-benzofuran-2-carbaldehyde (CAS 857081-74-4) is a high-purity analytical reference standard with the molecular formula C11H17BrO3 and a molecular weight of 277.15 g/mol.

Based on its molecular formula C11H17BrO3, 5-bromo-4-methoxy-3-methyl-benzofuran-2-carbaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 277.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

CATO manufactures 5-bromo-4-methoxy-3-methyl-benzofuran-2-carbaldehyde 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.

Physical & Chemical Properties

Molecular FormulaC11H17BrO3
Molecular Weight277.15 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1987
Halogen ContentBr-containing

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