- pyrans
- n. either of two compounds comprised of one oxygen atom and five carbon atoms arranged in a ring (Chemistry)
English contemporary dictionary. 2014.
pyrans
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Polyphenol — Plant derived polyphenol, tannic acid, formed by esterification of ten equivalents of the phenylpropanoid derived gallic acid to a monosaccharide (glucose) core from primary metabolism … Wikipedia
Pyran — Chembox new ImageFileL1=2H Pyran.png ImageSizeL1=75px ImageFileR1=Pyran3d.png ImageSizeR1=100px ImageFileL2=4H Pyran.png ImageSizeL2=75px ImageFileR2=4HPyran3d.png ImageSizeR2=100px IUPACName=Pyran OtherNames=2 H Pyran, 4 H Pyran Section1=… … Wikipedia
Hypernauts — Infobox Television show name = Hypernauts format = Science fiction, Children runtime = About 22 min. per episode creator = Ron Thornton Christy Marx executive producer = Douglas Netter Ron Thornton John Copeland starring = See characters country … Wikipedia
Pyrylium salt — Pyrylium IUPAC name … Wikipedia
pyran — /puy ran, puy ran /, n. Chem. either of two compounds having the formula C5H6O, containing one oxygen and five carbon atoms arranged in a six membered ring. [1900 05; PYR(ONE) + an, var. of ANE] * * * ▪ chemical compound any of a class of… … Universalium
heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… … Universalium
Pyranyl- — Py|ra|nyl [↑ yl ] Präfix für den mit Lokant zu kennzeichnenden Rest C5H5O des 2H oder 4H Pyrans … Universal-Lexikon
Pyranose — Py|ra|no|se* die; , n (meist Plur.) <zu ↑Pyran u. 2↑...ose> Zucker, dessen Molekül das Ringsystem des Pyrans enthält; vgl. ↑Monosaccharid … Das große Fremdwörterbuch
pyranyl — ˈpirəˌnil, ˈpīr noun ( s) Etymology: pyran + yl : any of several univalent radicals C5H5O derived from the pyrans by removal of one hydrogen atom … Useful english dictionary
