6223-83-2 9-oxidanylidenefluorene-4-carboxylate 9-oxo-4-fluorenecarboxylate A833665 CAS 6223-83-2

Purity 97%+In StockPharmaceutical Standards
CAS No.6223-83-2
Molecular FormulaC14H20O3
Molecular Weight236.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6223-83-2 9-oxidanylidenefluorene-4-carboxylate 9-oxo-4-fluorenecarboxylate A833665 CAS 6223-83-2 chemical structure

Description

High-purity 6223-83-2 9-oxidanylidenefluorene-4-carboxylate 9-oxo-4-fluorenecarboxylate A833665 (CAS 6223-83-2) pharmaceutical standards reference standard. Molecular formula: C14H20O3. Molecular weight: 236.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC14H20O3
Molecular Weight236.31 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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