5,​7,​4'-​Trimethoxyflavone CAS 5631-70-9

Purity >95%In StockPharmaceutical Standards
CAS No.5631-70-9
Molecular FormulaC18H16O5
Molecular Weight312.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,​7,​4'-​Trimethoxyflavone CAS 5631-70-9 chemical structure

Description

5,​7,​4'-​Trimethoxyflavone (CAS 5631-70-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H16O5. Molecular weight: 312.32 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC18H16O5
Molecular Weight312.32 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
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
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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