(2-(3-Bromophenyl)ethene-1,1,2-triyl)tribenzene CAS 1400890-62-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1400890-62-1
Molecular FormulaC26H19Br
Molecular Weight411.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-(3-Bromophenyl)ethene-1,1,2-triyl)tribenzene CAS 1400890-62-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2-(3-Bromophenyl)ethene-1,1,2-triyl)tribenzene.

CATO supplies (2-(3-Bromophenyl)ethene-1,1,2-triyl)tribenzene (CAS 1400890-62-1), a certified reference material (molecular formula C26H19Br, MW 411.33 g/mol) for analytical method development and quality control.

Owing to bromine substitution, a polycyclic aromatic system, (2-(3-Bromophenyl)ethene-1,1,2-triyl)tribenzene is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 411.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

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.

Physical & Chemical Properties

Molecular FormulaC26H19Br
Molecular Weight411.33 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentBr-containing

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