N-(6-oxo-5,6-dihydro-4H-cyclopenta[b]thiophen-4-yl)furan-2-carboxamide CAS 865658-98-6

Purity 97%+In StockPharmaceutical Standards
CAS No.865658-98-6
Molecular FormulaC12H9NO3S
Molecular Weight247.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(6-oxo-5,6-dihydro-4H-cyclopenta[b]thiophen-4-yl)furan-2-carboxamide CAS 865658-98-6 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 N-(6-oxo-5,6-dihydro-4H-cyclopenta[b]thiophen-4-yl)furan-2-carboxamide.

CATO supplies N-(6-oxo-5,6-dihydro-4H-cyclopenta[b]thiophen-4-yl)furan-2-carboxamide (CAS 865658-98-6), a certified reference material (molecular formula C12H9NO3S, MW 247.27 g/mol) for analytical method development and quality control.

Based on its molecular formula C12H9NO3S, N-(6-oxo-5,6-dihydro-4H-cyclopenta[b]thiophen-4-yl)furan-2-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 247.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 N-(6-oxo-5,6-dihydro-4H-cyclopenta[b]thiophen-4-yl)furan-2-carboxamide 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 FormulaC12H9NO3S
Molecular Weight247.27 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1
Sulfur Atoms1

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