2-Butenedioic acid (2E)-, polymer with 2,2-dimethyl-1,3-propanediol and 2,5-furandione CAS 65605-78-9

Purity 97%+In StockPharmaceutical Standards
CAS No.65605-78-9
Molecular FormulaC4H4O4 C5H12O2 C4H2O3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Butenedioic acid (2E)-, polymer with 2,2-dimethyl-1,3-propanediol and 2,5-furandione CAS 65605-78-9 chemical structure

Description

2-Butenedioic acid (2E)-, polymer with 2,2-dimethyl-1,3-propanediol and 2,5-furandione (CAS 65605-78-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H4O4 C5H12O2 C4H2O3. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC4H4O4 C5H12O2 C4H2O3
Molecular Weight318.28 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975

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