Maleic Anhydride CAS 108-31-6

Purity >95%In StockPharmaceutical Standards
CAS No.108-31-6
Molecular FormulaC4H2O3
Molecular Weight98.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Maleic Anhydride CAS 108-31-6 chemical structure

Description

CATO supplies Maleic Anhydride (CAS 108-31-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H2O3. Molecular weight: 98.06 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC4H2O3
Molecular Weight98.06 g/mol
Purity>95%
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957

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