List Of Compounds With Carbon Number 20
This is a partial list of molecules that contain 20 carbon atoms. See also * Carbon number * List of compounds with carbon number 19 * List of compounds with carbon number 21 This is a partial list of molecules that contain 21 carbon atoms. See also * Carbon number * List of compounds with carbon number 20 * List of compounds with carbon number 22 This is a partial list of molecules that contain 22 carbon atoms ... References {{DEFAULTSORT:Dictionary Of Chemical Formulas Merge C20 C20 ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Molecule
A molecule is a group of two or more atoms held together by attractive forces known as chemical bonds; depending on context, the term may or may not include ions which satisfy this criterion. In quantum physics, organic chemistry, and biochemistry, the distinction from ions is dropped and ''molecule'' is often used when referring to polyatomic ions. A molecule may be homonuclear, that is, it consists of atoms of one chemical element, e.g. two atoms in the oxygen molecule (O2); or it may be heteronuclear, a chemical compound composed of more than one element, e.g. water (two hydrogen atoms and one oxygen atom; H2O). In the kinetic theory of gases, the term ''molecule'' is often used for any gaseous particle regardless of its composition. This relaxes the requirement that a molecule contains two or more atoms, since the noble gases are individual atoms. Atoms and complexes connected by non-covalent interactions, such as hydrogen bonds or ionic bonds, are typically not consid ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Dodecahedrane
Dodecahedrane is a chemical compound, a hydrocarbon with formula , whose carbon atoms are arranged as the vertices (corners) of a regular dodecahedron. Each carbon is bound to three neighbouring carbon atoms and to a hydrogen atom. This compound is one of the three possible Platonic hydrocarbons, the other two being cubane and tetrahedrane. Dodecahedrane does not occur in nature and has no significant uses. It was synthesized by Leo Paquette in 1982, primarily for the "aesthetically pleasing symmetry of the dodecahedral framework". For many years, dodecahedrane was the simplest real carbon-based molecule with full icosahedral symmetry. Buckminsterfullerene (), discovered in 1985, also has the same symmetry, but has three times as many carbons and 50% more atoms overall. The synthesis of the C20 fullerene in 2000, from brominated dodecahedrane, may have demoted to second place. Structure The angle between the C-C bonds in each carbon atom is 108°, which is the angle between a ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Protopine
Protopine is an alkaloid occurring in opium poppy, ''Corydalis'' tubers and other plants of the family papaveraceae, like ''Fumaria officinalis''. Protopine is metabolically derived from the benzylisoquinoline alkaloid ''(S)''-Reticuline through a progressive series of five enzymatic transformations: 1) berberine bridge enzyme to ''(S)''-Scoulerine; 2) ''(S)-''cheilanthifoline synthase/CYP719A25 to ''(S)-''Cheilanthifoline; 3) ''(S)-''stylopine synthase/CYP719A20 to ''(S)''-Stylopine; 4) ''(S)''-tetrahydroprotoberberine ''N''-methyltransferase to ''(S)''-''cis''-''N''-Methylstylopine; and ultimately, 5) ''N''-methylstylopine hydroxylase to protopine. It has been found to inhibit histamine H1 receptors and platelet aggregation, and acts as an analgesic. See also * Protopine 6-monooxygenase * Cryptopine Cryptopine is an opium alkaloid. It is found in plants in the family Papaveraceae, including ''Argemone mexicana''. See also * Protopine * Allocryptopine References ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Dibenzyl Aniline
Bibenzyl is the organic compound with the formula (C6H5CH2)2. It can be viewed as a derivative of ethane in which one phenyl group is bonded to each carbon atom. It is a colorless solid. Occurrences The compound is the product from the coupling of a pair of benzyl radicals. Bibenzyl forms the central core of some natural products like dihydrostilbenoid Dihydrostilbenoids (bibenzyls) are natural phenols formed from the dihydrostilbene ( bibenzyl) backbone. Examples Dihydro-resveratrol is a natural phenol with a bibenzyl structure found in wine. It is also a metabolite of trans-resveratrol forme ...s and isoquinoline alkaloids. Marchantins are a family of bis(bibenzyl)-containing macrocycles. See also * Benzil * Benzoin References Hydrocarbons Benzyl compounds {{hydrocarbon-stub ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Triphenyl Vinyl Tin
Terphenyls are a group of closely related aromatic hydrocarbons. Also known as diphenylbenzenes or triphenyls, they consist of a central benzene ring substituted with two phenyl groups. There are three substitution patterns: ''ortho''-terphenyl, ''meta''-terphenyl, and ''para''-terphenyl. Commercial grade terphenyl is generally a mixture of the three isomers. This mixture is used in the production of polychlorinated terphenyls, which were formerly used as heat storage and transfer agents.2C4H2S. It is an oligomer of the heterocycle thiophene, a shorter oligomer is dithienyl, and the parent polymer is polythiophene. In the most common isomer of terthiophene, two thien ... References {{reflist External links p-Terphenylat the Oregon Laser Medical Center at Center ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Wighteone
Wighteone is an isoflavone Isoflavones are substituted derivatives of isoflavone, a type of naturally occurring isoflavonoids, many of which act as phytoestrogens in mammals. Isoflavones are produced almost exclusively by the members of the bean family, Fabaceae (Leguminosae) ..., a type of flavonoid. It can be found in '' Maclura aurantiaca'', the hedge apple. References Isoflavones Prenylflavonoids Resorcinols {{phenol-stub ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
C20H18O5 , an isoflavone found in ''Maclura aurantiaca''
{{MolFormDisambig ...
The molecular formula C20H18O5 (molar mass : 338.35 g/mol, exact mass : 338.115424 u) may refer to: * Desmethoxycurcumin, a curcuminoid * Glyceollin I, a pterocarpan found in soybeans * Glyceollin III, a pterocarpan found in soybeans * Wighteone Wighteone is an isoflavone Isoflavones are substituted derivatives of isoflavone, a type of naturally occurring isoflavonoids, many of which act as phytoestrogens in mammals. Isoflavones are produced almost exclusively by the members of the bean f ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Triphenyl Tin Acetate
Terphenyls are a group of closely related aromatic hydrocarbons. Also known as diphenylbenzenes or triphenyls, they consist of a central benzene ring substituted with two phenyl groups. There are three substitution patterns: ''ortho''-terphenyl, ''meta''-terphenyl, and ''para''-terphenyl. Commercial grade terphenyl is generally a mixture of the three isomers. This mixture is used in the production of polychlorinated terphenyls, which were formerly used as heat storage and transfer agents.2C4H2S. It is an oligomer of the heterocycle thiophene, a shorter oligomer is dithienyl, and the parent polymer is polythiophene. In the most common isomer of terthiophene, two thien ... References {{reflist External links p-Terphenylat the Oregon Laser Medical Center at Center ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Benzoin Phenylhydrazone
Benzoin may refer to: * Benzoin (organic compound), an organic compound with the formula PhCH(OH)C(O)Ph * Benzoin (resin), a balsamic resin obtained from the bark of several species of trees in the genus Styrax * Benzoin aldolase, an enzyme that catalyzes the chemical reaction benzoin to benzaldehyde * Benzoin condensation, a reaction between two aromatic aldehydes * Benzoin odoriferum or Lindera benzoin, a shrub in the laurel family * Benzoin tree, the common name of Styrax, a genus of shrubs or trees in the family Styracaceae * Tincture of benzoin, a pungent solution of benzoin resin in ethanol See also * C14H12O2, molecular formula of benzoin * Benzene (C6H6), organic chemical compound of hydrocarbon class * Benzoic acid (or C6H5COOH), colorless crystalline solid and aromatic carboxylic acid {{Disambiguation ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |