Ethyl (E)-3-oxo-2-(3-oxoisobenzofuran-1(3H)-ylidene)butanoate CAS 1164509-62-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1164509-62-9
Molecular FormulaC14H12O5
Molecular Weight260.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl (E)-3-oxo-2-(3-oxoisobenzofuran-1(3H)-ylidene)butanoate CAS 1164509-62-9 chemical structure

Description

Ethyl (E)-3-oxo-2-(3-oxoisobenzofuran-1(3H)-ylidene)butanoate (CAS 1164509-62-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H12O5. Molecular weight: 260.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC14H12O5
Molecular Weight260.24 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989

Recommended Standards

Why CATO?