3-(3-Benzylcyclohexa-2,4-dien-1-ylidene)isobenzofuran-1(3H)-one CAS 1801-25-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1801-25-8
Molecular FormulaC21H14O2
Molecular Weight298.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(3-Benzylcyclohexa-2,4-dien-1-ylidene)isobenzofuran-1(3H)-one CAS 1801-25-8 chemical structure

Description

3-(3-Benzylcyclohexa-2,4-dien-1-ylidene)isobenzofuran-1(3H)-one (CAS 1801-25-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H14O2. Molecular weight: 298.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC21H14O2
Molecular Weight298.33 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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