(2E)-3-{5-[(1E)-3-oxo-3-phenylprop-1-en-1-yl]thiophen-2-yl}-1-phenylprop-2-en-1-one CAS 1065507-68-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1065507-68-7
Molecular FormulaC22H16O2S
Molecular Weight344.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-3-{5-[(1E)-3-oxo-3-phenylprop-1-en-1-yl]thiophen-2-yl}-1-phenylprop-2-en-1-one CAS 1065507-68-7 chemical structure

Description

(2E)-3-{5-[(1E)-3-oxo-3-phenylprop-1-en-1-yl]thiophen-2-yl}-1-phenylprop-2-en-1-one (CAS 1065507-68-7) is a high-purity analytical reference standard with the molecular formula C22H16O2S and a molecular weight of 344.43 g/mol.

Structurally, (2E)-3-{5-[(1E)-3-oxo-3-phenylprop-1-en-1-yl]thiophen-2-yl}-1-phenylprop-2-en-1-one (C22H16O2S) contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 344.43 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC22H16O2S
Molecular Weight344.43 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Sulfur Atoms1

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