four-membered

См. также в других словарях:

• four-membered ring — keturnaris žiedas statusas T sritis chemija apibrėžtis Iš keturių atomų sudarytas žiedas. atitikmenys: angl. four membered ring rus. четырехчленное кольцо …   Chemijos terminų aiškinamasis žodynas

• four-membered — adjective of a chemical compound having a ring with four members • Syn: ↑4 membered • Similar to: ↑membered …   Useful english dictionary

• membered — adjective having members; normally used in chemistry in combination with a number • Ant: ↑memberless • Similar to: ↑three membered, ↑3 membered, ↑four membered, ↑4 membered, ↑five membered, ↑ …   Useful english dictionary

• membered — /mem beuhrd/, adj. having members, esp. of a specified number or kind (often used in combination): a four membered body. [1375 1425; late ME. See MEMBER, ED3] * * * …   Universalium

• 4-membered — adjective of a chemical compound having a ring with four members • Syn: ↑four membered • Similar to: ↑membered …   Useful english dictionary

• 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

• carboxylic acid — Chem. any organic acid containing one or more carboxyl groups. [1900 05; CARBOXYL + IC] * * * Any organic compound with the general chemical formula ―COOH in which a carbon (C) atom is bonded to an oxygen (O) atom by a double bond to make a… …   Universalium

• organosulfur compound — ▪ chemical compound Introduction also spelled  organosulphur compound , also called  organic sulfur compound   a subclass of organic substances that contain sulfur and that are known for their varied occurrence and unusual properties. They are… …   Universalium

• Alpha-Pinene — Chembox new Name = alpha Pinene ImageFile1 = Alpha Pinene Isomers.svg ImageFileL1 = (1S) (−) alpha pinene from xtal 3D balls.png ImageSizeL1 = 100px ImageFileR1 = (−) alpha pinene 3D balls.png ImageSizeR1 = 100px IUPACName = (1 S ,5 S ) 2,6,6… …   Wikipedia

• epoxy — Chemical term describing an oxygen atom bound to two linked carbon atoms Generally, any cyclic ether, but commonly applied to a 3 membered ring; specifically, a three membered ring is an oxirane, a four membered …   Medical dictionary

• Heptatonic scale — A heptatonic scale is a musical scale with seven pitches per octave. Among the most famous of these are the diatonic scale , C D E F G A B C; the melodic minor scale , C D Eb F G A B C ascending, C Bb Ab G F Eb D C descending; the harmonic minor… …   Wikipedia