Spiraeoside
 
Spiraeoside structure  
 
Names
  
IUPAC name 
4′-(β-D -Glucopyranosyloxy)-3,3′,5,7-tetrahydroxyflavone
 
Systematic IUPAC name 
3,5,7-Trihydroxy-2-(3-hydroxy-4-{[(2S ,3R ,4S ,5S ,6R )-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}phenyl)-4H -1-benzopyran-4-one
 
 
Other names
Spiraeosid Spiraein Quercetin-4'-glucoside Quercetin 4'-O-glucoside Quercetin-4-O -β-D -glucoside
  
Identifiers
  
 
  
 
  
 
68011
  
ChEBI 
 
  
ChEMBL 
 
  
ChemSpider 
 
  
ECHA InfoCard  
 
100.039.634  
 
EC Number  
 
  
 
  
UNII 
 
  
 
  
InChI=1S/C21H20O12/c22-6-13-15(26)17(28)19(30)21(33-13)32-11-2-1-7(3-9(11)24)20-18(29)16(27)14-10(25)4-8(23)5-12(14)31-20/h1-5,13,15,17,19,21-26,28-30H,6H2/t13-,15-,17+,19-,21-/m1/s1
 N  Key: OIUBYZLTFSLSBY-HMGRVEAOSA-N
 N  InChI=1/C21H20O12/c22-6-13-15(26)17(28)19(30)21(33-13)32-11-2-1-7(3-9(11)24)20-18(29)16(27)14-10(25)4-8(23)5-12(14)31-20/h1-5,13,15,17,19,21-26,28-30H,6H2/t13-,15-,17+,19-,21-/m1/s1
Key: OIUBYZLTFSLSBY-HMGRVEAOBO
 
 
 
c1cc(c(cc1c2c(c(=O)c3c(cc(cc3o2)O)O)O)O)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O
 
 
 
Properties
  
 
C 21 H 20 O 12 
 
Molar mass 
 
 464.379  g·mol−1   
 
Except where otherwise noted, data are given for materials in their 
standard state  (at 25 °C [77 °F], 100 kPa).
 
Infobox references
 
Spiraeoside  is a chemical compound. It can be isolated from flowers of meadowsweet  (Filipendula ulmaria ) or from garden onion  (Allium cepa ).[ 1] [ 2]  
Spiraeoside is the 4'-O -glucoside  of quercetin .
References 
^   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 .  
 
^   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 .  
 
  
Flavonols and their conjugates
Backbone 
Flavonols 
Aglycones Conjugates 
Glycosides of herbacetin  Glycosides of kaempferol  
Afzelin  (Kaempferol 3-rhamnoside) 
Astragalin  (kaempferol 3-O-glucoside) 
Kaempferitrin  (kaempferol 3,7-dirhamnoside) 
Juglanin  (Kaempferol 3-O-arabinoside) 
Kaempferol 3-alpha-L-arabinopyranoside 
Kaempferol 3-alpha-D-arabinopyranoside 
Kaempferol 7-alpha-L-arabinoside 
Kaempferol 7-O-glucoside  
Kaempferol 3-lathyroside 
Kaempferol 4'-rhamnoside 
Kaempferol 5-rhamnoside 
Kaempferol 7-rhamnoside 
Kaempferol 7-O-alpha-L-rhamnofuranoside 
Kaempferol 3-xyloside 
Kaempferol 7-xyloside 
Robinin  (kaempferol-3-O-robinoside-7-O-rhamnoside) 
Kaempferol 3-O-rutinoside  
Sophoraflavonoloside (Kaempferol 3-O-sophoroside) 
Trifolin  (Kaempferol 3-O-beta-D-galactoside) 
 Glycosides of myricetin  Conjugates of quercetin  
O -Methylated flavonols
Aglycones Glycosides 
of isorhamnetin 
Narcissin (Isorhamnetin 3-O-rutinoside) 
Isorhamnetin 3-O-glucoside 
Tamarixetin 7-rutinoside  
 other 
Azalein  (Azaleatin 3-O-α-L-rhamnoside) 
Centaurein (Centaureidin 7-O-glucoside) 
Eupalin  (Eupalitin 3-0-rhamnoside) 
Eupatolin  (Eupatolitin 3-O-rhamnoside) 
Jacein (Jaceidin 7-O-glucoside) 
Patulitrin (Patuletin 7-O-glucoside 
Xanthorhamnin  (Rhamnetin glycoside) 
 
Derivative flavonols 
Aglycones 
Noricaritin 
Dihydronoricaritin  
 Glycosides 
Pyranoflavonols 
Furanoflavonols 
Semisynthetic