5-O -Methylmyricetin Chemical structure of 5-O -methylmyricetin Names IUPAC name 3,3′,4′,5′,7-Pentahydroxy-5-methoxyflavone
Systematic IUPAC name 3,7-Dihydroxy-5-methoxy-2-(3,4,5-trihydroxyphenyl)-4H -1-benzopyran-4-one
Other names 5-Methylmyricetin
Identifiers ChEMBL ChemSpider InChI=1S/C16H12O8/c1-23-10-4-7(17)5-11-12(10)14(21)15(22)16(24-11)6-2-8(18)13(20)9(19)3-6/h2-5,17-20,22H,1H3
Y Key: DDVGNSDGGWHPQZ-UHFFFAOYSA-N
Y InChI=1/C16H12O8/c1-23-10-4-7(17)5-11-12(10)14(21)15(22)16(24-11)6-2-8(18)13(20)9(19)3-6/h2-5,17-20,22H,1H3
Key: DDVGNSDGGWHPQZ-UHFFFAOYAT
COC1=C2C(=CC(=C1)O)OC(=C(C2=O)O)C3=CC(=C(C(=C3)O)O)O
O=C1c3c(O/C(=C1/O)c2cc(O)c(O)c(O)c2)cc(O)cc3OC
Properties C 16 H 12 O 8 Molar mass 332.264 g·mol−1 Density 1.731 g/mL Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
5-O -Methylmyricetin is an O -methylated flavonol , a type of flavonoid . It is the 5-O -methyl derivative of myricetin . It occurs naturally and can also be synthesized.[ 1]
References ^ P. N. Sarma, G. Srimannarayana and N. V. Subba Rao (1974). "Synthesis of naturally occurring partial methyl ethers of myricetin". Proceedings Mathematical Sciences . 80 (4): 168– 173. doi :10.1007/BF03046674 . S2CID 92325935 .
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