2-(Thiophen-3-ylmethylene)-1h-indene-1,3(2h)-dione CAS 173414-43-2

Purity 97%+In StockPharmaceutical Standards
CAS No.173414-43-2
Molecular FormulaC14H8O2S
Molecular Weight240.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Thiophen-3-ylmethylene)-1h-indene-1,3(2h)-dione CAS 173414-43-2 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 2-(Thiophen-3-ylmethylene)-1h-indene-1,3(2h)-dione.

2-(Thiophen-3-ylmethylene)-1h-indene-1,3(2h)-dione (CAS 173414-43-2), molecular formula C14H8O2S and molecular weight 240.28 g/mol, is a CATO reference standard with documented purity and traceability.

2-(Thiophen-3-ylmethylene)-1h-indene-1,3(2h)-dione (C14H8O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 2-(Thiophen-3-ylmethylene)-1h-indene-1,3(2h)-dione 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 FormulaC14H8O2S
Molecular Weight240.28 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2006
Sulfur Atoms1

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