Karanjin Chemical structure of karanjin Names IUPAC name 3-Methoxyfuro[2′′,3′′:7,8]flavone
Systematic IUPAC name 3-Methoxy-2-phenyl-4H -furo[2,3-h ][1]benzopyran-4-one
Identifiers ChEMBL ChemSpider ECHA InfoCard 100.007.565 UNII InChI=1S/C18H12O4/c1-20-18-15(19)13-7-8-14-12(9-10-21-14)17(13)22-16(18)11-5-3-2-4-6-11/h2-10H,1H3
Y Key: LKPQNZRGGNOPPU-UHFFFAOYSA-N
Y C1(=C(OC2=C(C1=O)C=CC3=C2C=CO3)C4=CC=CC=C4)OC
O=C2C(\OC)=C(/Oc3c1ccoc1ccc23)c4ccccc4
Properties C 18 H 12 O 4 Molar mass 292.290 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
Karanjin is a furanoflavonol , a type of flavonoid . It is obtained from the seeds of the karanja tree (Millettia pinnata or Pongamia glabra Vent.), a tree growing wild in south India. Karanjin is an acaricide and insecticide . Karanjin is reported to have nitrification inhibitory properties.[ 1]
References ^ Majumdar, Deepanjan; Pandya, Bhavesh; Arora, Anu; Dhara, Soni (2004). "Potential use of karanjin (3-methoxy furano-2′,3′,7,8-flavone) as a nitrification inhibitor in different soil types". Archives of Agronomy and Soil Science . 50 (4– 5): 455. doi :10.1080/03650340410001689406 . S2CID 96706313 .
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