Morin
Names
IUPAC name
2′,3,4′,5,7-Pentahydroxyflavone
Systematic IUPAC name
2-(2,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H -1-benzopyran-4-one
Other names
Aurantica Al-Morin Morin hydrate Calico YellowToxylon pomiferum Bois d'arc Osage orange extract
Identifiers
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard
100.006.858
KEGG
InChI=1S/C15H10O7/c16-6-1-2-8(9(18)3-6)15-14(21)13(20)12-10(19)4-7(17)5-11(12)22-15/h1-5,16-19,21H
Y Key: YXOLAZRVSSWPPT-UHFFFAOYSA-N
Y InChI=1/C15H10O7/c16-6-1-2-8(9(18)3-6)15-14(21)13(20)12-10(19)4-7(17)5-11(12)22-15/h1-5,16-19,21H
Key: YXOLAZRVSSWPPT-UHFFFAOYAH
O=C1c3c(O/C(=C1/O)c2ccc(O)cc2O)cc(O)cc3O
Properties
C 15 H 10 O 7
Molar mass
302.238 g·mol−1
Density
1.799 g/mL
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Morin is a yellow chemical compound that can be isolated from Maclura pomifera (Osage orange), Maclura tinctoria (old fustic), and from leaves of Psidium guajava (common guava).[ 1] In a preclinical in vitro study, morin was found to be a weak inhibitor of fatty acid synthase with an IC50 of 2.33 μM.[ 2] Morin was also found to inhibit amyloid formation by islet amyloid polypeptide (or amylin) and disaggregate amyloid fibers.[ 3]
Morin can be used to test for the presence of aluminium or tin in a solution, since it forms characteristically fluorescent coordination complexes with them under UV light.
Glycosides
References
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
Betmidin (Myricetin 3-O-arabinoside)
Myricetin 3-O-rutinoside
Myricetin-3-O-neohesperidoside
Myricitrin (Myricetin 3-O-rhamnoside)
Conjugates of quercetin
Sulfates
Quercetin 3-O-sulfate
Quercetin 3,3'-bissulfate
Quercetin 3,4'-bissulfate
Glycosides
Avicularin (quercetin-3-O-α-L-arabinofuranoside)
CTN-986
Guaijaverin (quercetin 3-O-arabinoside )
Heliosin (quercetin 3-digalactoside )
Hyperoside (quercetin 3-O-galactoside)
Isoquercetin (quercetin 3-O-glucoside)
Miquelianin (quercetin 3-O-glucuronide)
Quercetin 3,4'-diglucoside
Quercetin-3-sophorodide
Quercitrin (quercetin 3-O-rhamnoside)
Rutin (quercetin rutinoside)
Reinutrin (quercetin-3-D-xyloside)
Spiraeoside (quercetin 4'-O-glucoside)
Taxillusin (galloylated 3-O-glucoside of quercetin°
O -Methylated flavonols
Aglycones
5-O-methylmyricetin
Annulatin
Ayanin
Axillarin
Azaleatin
Brickellin
Centaureidin
Chrysosplenetin
Combretol
Ermanin
Eupatolitin
Eupalitin
Europetin
Isorhamnetin
Jaceidin
Kaempferide
Kumatakenin
Laricitrin
Natsudaidain
Ombuin
Pachypodol
Patuletin
Retusin
Mearnsetin
Rhamnazin
Rhamnetin
Santin
Spinacetin
Syringetin
Tamarixetin
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
Amurensin
Icariin
Phelloside
Dihydrophelloside
Rutin S
Pyranoflavonols
Furanoflavonols
Semisynthetic