To install click the Add extension button. That's it.

The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.

4,5
Kelly Slayton
Congratulations on this excellent venture… what a great idea!
Alexander Grigorievskiy
I use WIKI 2 every day and almost forgot how the original Wikipedia looks like.
Live Statistics
English Articles
Improved in 24 Hours
Added in 24 Hours
What we do. Every page goes through several hundred of perfecting techniques; in live mode. Quite the same Wikipedia. Just better.
.
Leo
Newton
Brights
Milds

From Wikipedia, the free encyclopedia

Centaureidin
Chemical structure of centaureidin
Names
IUPAC name
3′,5,7-Trihydroxy-3,4′,6-trimethoxyflavone
Systematic IUPAC name
5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy-4H-1-benzopyran-4-one
Other names
Desmethoxycentaureidine
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
UNII
  • InChI=1S/C18H16O8/c1-23-11-5-4-8(6-9(11)19)16-18(25-3)15(22)13-12(26-16)7-10(20)17(24-2)14(13)21/h4-7,19-21H,1-3H3 ☒N
    Key: BZXULYMZYPRZOG-UHFFFAOYSA-N ☒N
  • InChI=1/C18H16O8/c1-23-11-5-4-8(6-9(11)19)16-18(25-3)15(22)13-12(26-16)7-10(20)17(24-2)14(13)21/h4-7,19-21H,1-3H3
    Key: BZXULYMZYPRZOG-UHFFFAOYAN
  • O=C1c3c(O)c(OC)c(O)cc3O/C(=C1/OC)c2ccc(OC)c(O)c2
Properties
C18H16O8
Molar mass 360.31 g/mol
Density 1.542 g/mL
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Centaureidin is an O-methylated flavonol. It can be isolated from Tanacetum microphyllum,[1] Achillea millefolium,[2] Brickellia veronicaefolia, Bidens pilosa[3] and Polymnia fruticosa.[4]

References

  1. ^ Abad, Maria Jose; Bermejo, Paulina; Villar, Angel (1995). "The activity of flavonoids extracted from Tanacetum microphyllum DC. (Compositae) on soybean lipoxygenase and prostaglandin synthetase". General Pharmacology: The Vascular System. 26 (4): 815–9. doi:10.1016/0306-3623(94)00242-F. PMID 7635257.
  2. ^ "Assessment Report on Achillea Millefolium L., Herba" (PDF). European Medicines Agency. 15 September 2010. Retrieved 15 October 2018.
  3. ^ Chang, Shu-Lin; Chiang, Yi-Ming; Chang, Cicero Lee-Tian; Yeh, Hsu-Hua; Shyur, Lie-Fen; Kuo, Yueh-Hsiung; Wu, Tung-Kung; Yang, Wen-Chin (2007). "Flavonoids, centaurein and centaureidin, from Bidens pilosa, stimulate IFN-γ expression". Journal of Ethnopharmacology. 112 (2): 232–6. doi:10.1016/j.jep.2007.03.001. PMID 17408892.
  4. ^ Beutler, John A.; Cardellina, John H.; Lin, Chii M.; Hamel, Ernest; Cragg, Gordon M.; Boyd, Michael R. (1993). "Centaureidin, a cytotoxic flavone from Polymnia fruticosa, inhibits tubulin polymerization". Bioorganic & Medicinal Chemistry Letters. 3 (4): 581–4. doi:10.1016/S0960-894X(01)81233-6.
This page was last edited on 30 April 2023, at 05:11
Basis of this page is in Wikipedia. Text is available under the CC BY-SA 3.0 Unported License. Non-text media are available under their specified licenses. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. WIKI 2 is an independent company and has no affiliation with Wikimedia Foundation.