5-(Furan-2-ylmethylene)-2-thioxothiazolidin-4-one CAS 4703-96-2

Purity 97%+In StockPharmaceutical Standards
CAS No.4703-96-2
Molecular FormulaC8H5NO2S2
Molecular Weight211.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Furan-2-ylmethylene)-2-thioxothiazolidin-4-one CAS 4703-96-2 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 5-(Furan-2-ylmethylene)-2-thioxothiazolidin-4-one.

CATO supplies 5-(Furan-2-ylmethylene)-2-thioxothiazolidin-4-one (CAS 4703-96-2), a certified reference material (molecular formula C8H5NO2S2, MW 211.26 g/mol) for analytical method development and quality control.

5-(Furan-2-ylmethylene)-2-thioxothiazolidin-4-one (C8H5NO2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

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 FormulaC8H5NO2S2
Molecular Weight211.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1
Sulfur Atoms2

Related Furan Standards

Recommended Standards

Why CATO?