Razlika između verzija stranice "Uracil"

[[ImageFileL1|Uracil-Datoteka:3D-balls.png|mini|thumb|200px|Uracil]

[[ImageFileR1 = Datoteka:Uracil-3D-vdW.png|mini|thumb|200px| Uracil-3D]

Uracil je uobičajen u prirodi, gdje se javlja kao pirimidinski derivat.<ref name="Garrett1">Garrett, Reginald H.;, Grisham, CharlesC. M. ''(1997): Principals of Biochemistry with a Human Focus''. United States: Brooks/Cole Thomson Learning, 1997.</ref> Ime "uracil" potiče iz [[1885]]. od [[Njemačka|nj hemičara Roberta Behrenda, koji je namjeravao sintetizirati derivate [[mokraćna kiselina|mokraćne kiseline]].<ref>Robert Behrend R. (1885) [http://babel.hathitrust.org/cgi/pt?id=mdp.39015026321698;view=1up;seq=11 Versuche zur Synthese von Körpern der Harnsäurereihe], Annalen der Chemie, 229: 1-44. , 11: Dasselbe stellt sich sonach als Methylderivat der Verbindung: [molecular structure of uracil] welche ich willkürlich mit dem Namen Uracil belege, dar."'' (The same [compound] is therefore represented as the methyl derivative of the compound [illustration of uracil's structure], which I will arbitrarily endow with the name "uracil".)</ref> Originalno otkriće udiscovered in [[1900]]. kada je Alberto Ascoli izolirao hidrolizom kvaščevog [[nuklein]]a;<ref>Ascoli A. (1900): [http://books.google.com/books?id=SXtNAAAAYAAJ&pg=PA161#v=onepage&q&f=false "Ueber ein neues Spaltungsprodukt des Hefenucleins"] (On a new cleavage product of nucleic acid from yeast), ''Zeitschrift für Physiologische Chemie'', '''31''' : 161-164.</ref> a također je nađen u goveđem [[timus]]u, [[slezina|slezini]], [[haringa|haringi]] [[sperma|spermi]] i [[žitarice[žitaricama]].<ref name = "brown1"/> To je planarni nezasićene spoj koji ima sposobnost da apsorbira svjetlo.<ref name = "Horton1"/>