78666 Fluka


analytical standard

Synonym: (2R,3R)-3,3′,4′,5,7-Pentahydroxyflavanone, (2R,3R)-Dihydroquercetin

  • CAS Number 480-18-2

  • Empirical Formula (Hill Notation) C15H12O7

  • Molecular Weight 304.25

  •  Beilstein Registry Number 5299277

  •  EC Number 207-543-4

  •  MDL number MFCD00006845

  •  PubChem Substance ID 24887336



Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 78666.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

Price and Availability

Customers Also Viewed



(±)-Taxifolin hydrate

≥90% (HPLC)


analytical standard


≥95% (HPLC), solid


≥98% (HPLC)

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?