Flavone, 5,7-dihydroxy-3,4',8-trimethoxy-, diacetate CAS 5128-43-8

Purity 97%+In StockPharmaceutical Standards
CAS No.5128-43-8
Molecular FormulaC22H20O9
Molecular Weight428.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Flavone, 5,7-dihydroxy-3,4',8-trimethoxy-, diacetate CAS 5128-43-8 chemical structure

Description

High-purity Flavone, 5,7-dihydroxy-3,4',8-trimethoxy-, diacetate (CAS 5128-43-8) pharmaceutical standards reference standard. Molecular formula: C22H20O9. Molecular weight: 428.39 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H20O9
Molecular Weight428.39 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, 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
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

Related Flavone Standards

Recommended Standards

Why CATO?