Karanjin
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).
Chemical compound
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 .[citation needed ] 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
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