5,7-Dihydroxy-2-(4-methoxyphenyl)-6-((2S,3S,4R,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-4H-chromen-4-one CAS 4328-19-2

Purity 97%+In StockPharmaceutical Standards
CAS No.4328-19-2
Molecular FormulaC22H22O10
Molecular Weight446.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,7-Dihydroxy-2-(4-methoxyphenyl)-6-((2S,3S,4R,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-4H-chromen-4-one CAS 4328-19-2 chemical structure

Description

High-purity 5,7-Dihydroxy-2-(4-methoxyphenyl)-6-((2S,3S,4R,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-4H-chromen-4-one (CAS 4328-19-2) pharmaceutical standards reference standard. Molecular formula: C22H22O10. Molecular weight: 446.40 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H22O10
Molecular Weight446.40 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

Related Dihydroxy Standards

Recommended Standards

Why CATO?