2-Butenedioic acid (2Z)-, 1-methyl ester, polymer with ethenyl acetate and 2,5-furandione CAS 63528-95-0

Purity 97%+In StockPharmaceutical Standards
CAS No.63528-95-0
Molecular FormulaC5H6O4 C4H2O3 C4H6O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Butenedioic acid (2Z)-, 1-methyl ester, polymer with ethenyl acetate and 2,5-furandione CAS 63528-95-0 chemical structure

Description

2-Butenedioic acid (2Z)-, 1-methyl ester, polymer with ethenyl acetate and 2,5-furandione (CAS 63528-95-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6O4 C4H2O3 C4H6O2. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC5H6O4 C4H2O3 C4H6O2
Molecular Weight314.25 g/mol
AppearanceOff-white to pale 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975

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