noun Etymology: International Scientific Vocabulary pterin + -idine Date: 1943 a yellow crystalline bicyclic base C6H4N4; broadly any of a class of compounds (as the pterins) that have the bicyclic ring system of pteridine and include especially various animal pigments

New Collegiate Dictionary. 2001.

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  • Ptéridine — Général Nom IUPAC ptéridine No CAS …   Wikipédia en Français

  • Pteridine —   [zu griechisch pterón »Flügel« (nach ihrem Vorkommen in den Pigmenten von Schmetterlingsflügeln)], Gruppe von Verbindungen, denen das Ringgerüst des Pteridins zugrunde liegt. Weit verbreitete Naturstoffe sind v. a. die vom 2 Amino 4… …   Universal-Lexikon

  • Pteridine — Pteridin, die Stammverbindung der Pteridine Als Pteridine bezeichnet man Derivate des Stammheterocyclus Pteridin. Darunter fallen biologisch wichtige Moleküle, so Folsäure und Biopterin. In den Flavinen findet man eine benzo anellierte Pteridin… …   Deutsch Wikipedia

  • Pteridine — Chembox new ImageFile=Pteridin Pteridine.svg ImageSize= IUPACName=pteridine OtherNames= Section1= Chembox Identifiers CASNo=91 18 9 PubChem=1043 SMILES=C1=CN=C2C(=N1)C=NC=N2 MeSHName= Section2= Chembox Properties Formula=C6H4N4 MolarMass=132.123… …   Wikipedia

  • pteridine — Azinepurine; benzotetrazine; pyrazino[2,3 d]pyrimidine; a two ring heterocyclic compound found as a component of pteroic acid and the pteroylglutamic acids (folic acids, pteropterin, etc.); simple p. derivatives ( e.g., xanthopterin, leucopterin) …   Medical dictionary

  • pteridine — pteridinas statusas T sritis chemija apibrėžtis Heterociklinis junginys. formulė C₆H₄N₄ atitikmenys: angl. pteridine rus. птеридин …   Chemijos terminų aiškinamasis žodynas

  • pteridine — n. [Gr. pteron, wing; eidos, like] Tetrazanaphthaline derivatives, widespread in nature; important in natural pigmentation …   Dictionary of invertebrate zoology

  • pteridine — (= pyrazino2,3 dpyrimidine) Nitrogen containing compound composed of two six membered rings (pyrazine and pyrimidine rings). Structural component of folic acid and riboflavin and parent compound of pterins such as xanthopterin, a yellow pigment… …   Dictionary of molecular biology

  • pteridine — noun A bicyclic aromatic heterocycle consisting of fused pyrimidine and pyrazine rings …   Wiktionary

  • pteridine — pter·i·dine …   English syllables

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