Karanjachromene Chemical structure of karanjachromene Names IUPAC name 3-Methoxy-6′′,6′′-dimethyl-6′′H -pyrano[2′′,3′′:7,8]flavone
Systematic IUPAC name 3-Methoxy-8,8-dimethyl-2-phenyl-4H ,8H -(benzo[1,2-b :3,4-b ′]dipyran)-4-one
Identifiers ChEMBL ChemSpider UNII InChI=1S/C21H18O4/c1-21(2)12-11-14-16(25-21)10-9-15-17(22)20(23-3)18(24-19(14)15)13-7-5-4-6-8-13/h4-12H,1-3H3
N Key: QCLBGWSAIHOGCA-UHFFFAOYSA-N
N InChI=1/C21H18O4/c1-21(2)12-11-14-16(25-21)10-9-15-17(22)20(23-3)18(24-19(14)15)13-7-5-4-6-8-13/h4-12H,1-3H3
Key: QCLBGWSAIHOGCA-UHFFFAOYAI
COc1c(=O)c2ccc3OC(C)(C)C=Cc3c2oc1-c4ccccc4
Properties C21 H18 O4 Molar mass 334.36 g/mol Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Karanjachromene is a pyranoflavonol , a type of flavonol. It is a fluorescent pyranoflavonoid isolated from the seed oil of Millettia pinnata .[ 1]
References ^ Isolation and Crystal Structure of Karanjachromene. Naghmana Rashid, Muhammad S. A. Abbasi, Muhammad K. Tahir, Nurdiyana M. Yusof and Bohari M. Yamin, Analytical Sciences: X-ray Structure Analysis Online, Vol. 24 (2008) p.x21, doi :10.2116/analscix.24.x21
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