Maleic anhydride-phthalic anhydride-diethylene glycol polymer CAS 26123-45-5

Purity 97%+In StockPharmaceutical Standards
CAS No.26123-45-5
Molecular FormulaC8H4O3 C4H10O3 C4H2O3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Maleic anhydride-phthalic anhydride-diethylene glycol polymer CAS 26123-45-5 chemical structure

Description

High-purity Maleic anhydride-phthalic anhydride-diethylene glycol polymer (CAS 26123-45-5) pharmaceutical standards reference standard. Molecular formula: C8H4O3 C4H10O3 C4H2O3. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC8H4O3 C4H10O3 C4H2O3
Molecular Weight352.30 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964

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