(2E)-1-(3-Nitrophenyl)-3-(thiophen-2-yl)prop-2-en-1-one CAS 1287790-76-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1287790-76-4
Molecular FormulaC13H9NO3S
Molecular Weight259.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-1-(3-Nitrophenyl)-3-(thiophen-2-yl)prop-2-en-1-one CAS 1287790-76-4 chemical structure

Description

(2E)-1-(3-Nitrophenyl)-3-(thiophen-2-yl)prop-2-en-1-one (CAS 1287790-76-4) is a high-purity analytical reference standard with the molecular formula C13H9NO3S and a molecular weight of 259.28 g/mol.

(2E)-1-(3-Nitrophenyl)-3-(thiophen-2-yl)prop-2-en-1-one (C13H9NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 (2E)-1-(3-Nitrophenyl)-3-(thiophen-2-yl)prop-2-en-1-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.

Physical & Chemical Properties

Molecular FormulaC13H9NO3S
Molecular Weight259.28 g/mol
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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1
Sulfur Atoms1

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