(E)-4-(3-(thiophen-2-yl)acryloyl)phenyl thiophene-2-carboxylate CAS 306730-55-2

Purity 97%+In StockPharmaceutical Standards
CAS No.306730-55-2
Molecular FormulaC18H12O3S2
Molecular Weight340.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-4-(3-(thiophen-2-yl)acryloyl)phenyl thiophene-2-carboxylate CAS 306730-55-2 chemical structure

Description

(E)-4-(3-(thiophen-2-yl)acryloyl)phenyl thiophene-2-carboxylate (CAS 306730-55-2), molecular formula C18H12O3S2 and molecular weight 340.42 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (E)-4-(3-(thiophen-2-yl)acryloyl)phenyl thiophene-2-carboxylate (C18H12O3S2) is characterized by a steroid core, a sulfone group, a hydroxyl group, an ether linkage. 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 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.

CATO manufactures (E)-4-(3-(thiophen-2-yl)acryloyl)phenyl thiophene-2-carboxylate 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 FormulaC18H12O3S2
Molecular Weight340.42 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
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Sulfur Atoms2

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