1,1'-([9,9'-Bifluorenylidene]-2,2'-diyl)diethanone CAS 90020-75-0

Purity 97%+In StockPharmaceutical Standards
CAS No.90020-75-0
Molecular FormulaC30H20O2
Molecular Weight412.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1'-([9,9'-Bifluorenylidene]-2,2'-diyl)diethanone CAS 90020-75-0 chemical structure

Description

High-purity 1,1'-([9,9'-Bifluorenylidene]-2,2'-diyl)diethanone (CAS 90020-75-0) pharmaceutical standards reference standard. Molecular formula: C30H20O2. Molecular weight: 412.48 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC30H20O2
Molecular Weight412.48 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, 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)21.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982

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