Acacetin
Names
IUPAC name
5,7-Dihydroxy-4′-methoxyflavone
Systematic IUPAC name
5,7-Dihydroxy-2-(4-methoxyphenyl)-4H -1-benzopyran-4-one
Other names
5,7-Dihydroxy-2-(4-methoxyphenyl)-4H -chromen-4-one Linarigenin Acacetine Buddleoflavonol Linarisenin 4′-Methoxyapigenin Apigenin 4′-methyl ether 5,7-Dioxy-4′-methoxyflavone
Identifiers
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard
100.006.867
UNII
InChI=1S/C16H12O5/c1-20-11-4-2-9(3-5-11)14-8-13(19)16-12(18)6-10(17)7-15(16)21-14/h2-8,17-18H,1H3
Y Key: DANYIYRPLHHOCZ-UHFFFAOYSA-N
Y InChI=1/C16H12O5/c1-20-11-4-2-9(3-5-11)14-8-13(19)16-12(18)6-10(17)7-15(16)21-14/h2-8,17-18H,1H3
Key: DANYIYRPLHHOCZ-UHFFFAOYAN
COC1=CC=C(C=C1)C2=CC(=O)C3=C(C=C(C=C3O2)O)O
O=C\1c3c(O/C(=C/1)c2ccc(OC)cc2)cc(O)cc3O
Properties
C 16 H 12 O 5
Molar mass
284.26 g/mol
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Chemical compound
Acacetin is a 4′-O -methylated flavone of the parent compound apigenin , found in Robinia pseudoacacia (black locust), Turnera diffusa (damiana), Betula pendula (silver birch),[ 1] and in the fern Asplenium normale .[ 2]
In plant synthesis the enzyme apigenin 4′-O -methyltransferase uses S -adenosyl methionine and 5,7,4′-trihydroxyflavone (apigenin) to produce S -adenosylhomocysteine and 4′-methoxy-5,7-dihydroxyflavone (acacetin).
It shows moderate aromatase inhibition.[ 3]
See also
References
^ Valkama, E; Salminen, J-P; Koricheva, J; Pihlaja, K (2004). "Changes in leaf trichomes and epicuticular flavonoids during leaf development in three birch taxa" . Annals of Botany . 94 (2): 233–242. doi :10.1093/aob/mch131 . PMC 4242156 . PMID 15238348 .
^ UmiKalsom, Yusuf; Harborne, Jeffrey B. (1991). "Flavonoid distribution in asplenioid ferns". Pertanika . 14 (3): 297–300.
^ Zhao, J; Dasmahapatra, AK; Khan, SI; Khan, IA (December 2008). "Anti-aromatase activity of the constituents from damiana (Turnera diffusa )". Journal of Ethnopharmacology . 120 (3): 387–393. doi :10.1016/j.jep.2008.09.016 . PMID 18948180 .
Aglycones
Monohydroxyflavone Dihydroxyflavones Trihydroxyflavones Tetrahydroxyflavones Pentahydroxyflavones O-methylated flavones
Glycosides
of apigenin of baicalein of hypolaetin of luteolin
Acetylated Sulfated glycosides Polymers Drugs