(E)-3-(but-2-en-1-yl)dihydrofuran-2,5-dione CAS 7538-42-3

Purity 97%+In StockPharmaceutical Standards
CAS No.7538-42-3
Molecular FormulaC8H10O3
Molecular Weight154.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-3-(but-2-en-1-yl)dihydrofuran-2,5-dione CAS 7538-42-3 chemical structure

Description

(E)-3-(but-2-en-1-yl)dihydrofuran-2,5-dione (CAS 7538-42-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H10O3. Molecular weight: 154.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC8H10O3
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.)1959

Recommended Standards

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