2,5-Furandione, polymer with ethenylbenzene, sulfonated, sodium salt CAS 68037-40-1

Purity 97%+In StockPharmaceutical Standards
CAS No.68037-40-1
Molecular FormulaC8H8
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Furandione, polymer with ethenylbenzene, sulfonated, sodium salt CAS 68037-40-1 chemical structure

Description

2,5-Furandione, polymer with ethenylbenzene, sulfonated, sodium salt (C8H8C4H2O3Na) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, 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 high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

2,5-Furandione, polymer with ethenylbenzene, sulfonated, sodium salt (CAS 68037-40-1) is a high-purity analytical reference standard with the molecular formula C8H8C4H2O3Na and a molecular weight of 225.20 g/mol.

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

CATO manufactures 2,5-Furandione, polymer with ethenylbenzene, sulfonated, sodium salt 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 FormulaC8H8 C4H2O3 Na
Molecular Weight225.20 g/mol
AppearancePale yellow to yellow crystalline powder
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976

Related Furandione Standards

Recommended Standards

Why CATO?