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Spiraeoside structure
CAS number 20229-56-5 YesY
PubChem 5320844
Beilstein Reference 68011
Jmol-3D images Image 1
Molecular formula C21H20O12
Molar mass 464.37 g/mol
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
 YesY (verify) (what is: YesY/N?)
Infobox references

Spiraeoside is a chemical compound. It can be isolated from flowers of Filipendula ulmaria (L.) (aka Spiraea ulmaria or meadowsweet) or from the garden onion (Allium cepa).[1][2]

Spiraeoside is the 4'-O-glucoside of quercetin.


  1. ^ Williamson, Gary; Plumb, Geoff W.; Uda, Yasushi; Price, Keith R.; Rhodes, Michael J.C. (1996). "Dietary quercetin glycosides: Antioxidant activity and induction of the anticarcinogenic phase II marker enzyme quinone reductase in Hepalclc7 cells". Carcinogenesis 17 (11): 2385–7. doi:10.1093/carcin/17.11.2385. PMID 8968052. 
  2. ^ Olsson, Marie E.; Gustavsson, Karl-Erik; Vågen, Ingunn M. (2010). "Quercetin and Isorhamnetin in Sweet and Red Cultivars of Onion (Allium cepaL.) at Harvest, after Field Curing, Heat Treatment, and Storage". Journal of Agricultural and Food Chemistry 58 (4): 2323–30. doi:10.1021/jf9027014. PMID 20099844.