(2E)-1-(4-Ethylphenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one CAS 1354941-75-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1354941-75-5
Molecular FormulaC16H16OS
Molecular Weight256.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-1-(4-Ethylphenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one CAS 1354941-75-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 256.36 g/mol gives (2E)-1-(4-Ethylphenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2E)-1-(4-Ethylphenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one (CAS 1354941-75-5), molecular formula C16H16OS and molecular weight 256.36 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (2E)-1-(4-Ethylphenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one (C16H16OS) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage, a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (2E)-1-(4-Ethylphenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one 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 FormulaC16H16OS
Molecular Weight256.36 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Sulfur Atoms1

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