Methyl 2-(4-((2-bromobenzyl)oxy)-3-(4-hydroxybut-1-yn-1-yl)phenyl)acetate CAS 916243-38-4

Purity 97%+In StockPharmaceutical Standards
CAS No.916243-38-4
Molecular FormulaC20H19BrO4
Molecular Weight403.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-(4-((2-bromobenzyl)oxy)-3-(4-hydroxybut-1-yn-1-yl)phenyl)acetate CAS 916243-38-4 chemical structure

Description

Based on its molecular formula C20H19BrO4, Methyl 2-(4-((2-bromobenzyl)oxy)-3-(4-hydroxybut-1-yn-1-yl)phenyl)acetate 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 403.27 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.

CATO supplies Methyl 2-(4-((2-bromobenzyl)oxy)-3-(4-hydroxybut-1-yn-1-yl)phenyl)acetate (CAS 916243-38-4), a certified reference material (molecular formula C20H19BrO4, MW 403.27 g/mol) for analytical method development and quality control.

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), Methyl 2-(4-((2-bromobenzyl)oxy)-3-(4-hydroxybut-1-yn-1-yl)phenyl)acetate 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 FormulaC20H19BrO4
Molecular Weight403.27 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, 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.)1987
Halogen ContentBr-containing

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