(2E)-1-(3-Bromophenyl)-3-(thiophen-2-yl)prop-2-en-1-one CAS 1001166-29-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1001166-29-5
Molecular FormulaC13H9BrOS
Molecular Weight293.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-1-(3-Bromophenyl)-3-(thiophen-2-yl)prop-2-en-1-one CAS 1001166-29-5 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 (2E)-1-(3-Bromophenyl)-3-(thiophen-2-yl)prop-2-en-1-one.

(2E)-1-(3-Bromophenyl)-3-(thiophen-2-yl)prop-2-en-1-one (CAS 1001166-29-5) is a high-purity analytical reference standard with the molecular formula C13H9BrOS and a molecular weight of 293.18 g/mol.

Based on its molecular formula C13H9BrOS, (2E)-1-(3-Bromophenyl)-3-(thiophen-2-yl)prop-2-en-1-one contains sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 293.18 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.

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 FormulaC13H9BrOS
Molecular Weight293.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentBr-containing
Sulfur Atoms1

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