26426-80-2 2,5-Furandione, polymer with 2-methyl-1-propene Isobutylene/MA copolymer 2-Methyl-1-propene, polymer with 2,5-furandione Polyelectrolyte 60 Maleic anhydride, isobutylene copolymer CAS 26426-80-2

Purity 97%+In StockPharmaceutical Standards
CAS No.26426-80-2
Molecular FormulaC4H2O3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

26426-80-2
2,5-Furandione, polymer with 2-methyl-1-propene
Isobutylene/MA copolymer
2-Methyl-1-propene, polymer with 2,5-furandione
Polyelectrolyte 60
Maleic anhydride, isobutylene copolymer CAS 26426-80-2 chemical structure

Description

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 26426-80-2 2,5-Furandione, polymer with 2-methyl-1-propene Isobutylene/MA copolymer 2-Methyl-1-propene, polymer with 2,5-furandione Polyelectrolyte 60 Maleic anhydride, isobutylene copolymer is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 154.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

26426-80-2 2,5-Furandione, polymer with 2-methyl-1-propene Isobutylene/MA copolymer 2-Methyl-1-propene, polymer with 2,5-furandione Polyelectrolyte 60 Maleic anhydride, isobutylene copolymer (CAS 26426-80-2) is a high-purity analytical reference standard with the molecular formula C4H2O3C4H8 and a molecular weight of 154.16 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.

As a certified reference material (CRM), 26426-80-2 2,5-Furandione, polymer with 2-methyl-1-propene Isobutylene/MA copolymer 2-Methyl-1-propene, polymer with 2,5-furandione Polyelectrolyte 60 Maleic anhydride, isobutylene copolymer meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC4H2O3 C4H8
Molecular Weight154.16 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964

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