Substance | Relationship Strength | Studies | Trials | Classes | Roles |
methane Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC). | 2 | 1 | 0 | alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound | bacterial metabolite; fossil fuel; greenhouse gas |
cyclopentane Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 4.34 | 19 | 0 | cycloalkane; cyclopentanes; volatile organic compound | non-polar solvent |
ketene ketene: structure. ketene : Carbonyl compounds where the C=O bond is conjugated to an alkylidene group. | 2.02 | 1 | 0 | ketene | |
psilocybin Psilocybin: The major of two hallucinogenic components of Teonanacatl, the sacred mushroom of Mexico, the other component being psilocin. (From Merck Index, 11th ed). psilocybin : A tryptamine alkaloid that is N,N-dimethyltryptamine carrying an additional phosphoryloxy substituent at position 4. The major hallucinogenic alkaloid isolated from Psilocybe mushrooms (also known as Teonanacatl or "magic mushrooms"). | 2.31 | 1 | 0 | organic phosphate; tertiary amino compound; tryptamine alkaloid | fungal metabolite; hallucinogen; prodrug; serotonergic agonist |
manganese Manganese: A trace element with atomic symbol Mn, atomic number 25, and atomic weight 54.94. It is concentrated in cell mitochondria, mostly in the pituitary gland, liver, pancreas, kidney, and bone, influences the synthesis of mucopolysaccharides, stimulates hepatic synthesis of cholesterol and fatty acids, and is a cofactor in many enzymes, including arginase and alkaline phosphatase in the liver. (From AMA Drug Evaluations Annual 1992, p2035). manganese(4+) : A manganese cation that is monoatomic and has a formal charge of +4. | 1.97 | 1 | 0 | elemental manganese; manganese group element atom | Escherichia coli metabolite; micronutrient |
osmium Osmium: A very hard, gray, toxic, and nearly infusible metal element, atomic number 76, atomic weight 190.2, symbol Os. | 2.11 | 1 | 0 | iron group element atom; platinum group metal atom | |
rhodium Rhodium: A hard and rare metal of the platinum group, atomic number 45, atomic weight 102.905, symbol Rh.. rhodium atom : A cobalt group element atom of atomic number 45. | 2.11 | 1 | 0 | cobalt group element atom | |
pyrrolidine [no description available] | 2.06 | 1 | 0 | azacycloalkane; pyrrolidines; saturated organic heteromonocyclic parent | |
carbene carbene: electrically neutral species H2C: and its derivatives, in which the carbon is covalently bonded to two univalent groups of any kind or a divalent group and bears two nonbonding electrons; carbene is the name of the parent hydride :CH2 ; hence, the name dichlorocarbene for :CCl2. However, names for acyclic and cyclic hydrocarbons containing one or more divalent carbon atoms are derived from the name of the corresponding all-4-hydrocarbon using the suffix -ylidene; methylene carbene also available. carbene : The electrically neutral species H2C(2.) and its derivatives, in which the carbon is covalently bonded to two univalent groups of any kind or a divalent group and bears two nonbonding electrons, which may be spin-paired (singlet state) or spin-non-paired (triplet state). | 7 | 1 | 0 | carbene; methanediyl | |
fulvene fulvene: structure. fulvene : An organic cyclic compound that consists of cyclopentadiene bearing a methylene substituent. The parent of the class of fulvenes. | 2.06 | 1 | 0 | fulvenes | |
farnesyl pyrophosphate farnesyl pyrophosphate: a sesquiterpene that dimerizes to SQUALENE; RN given refers to cpd without isomeric designation. 2-trans,6-trans-farnesyl diphosphate : The trans,trans-stereoisomer of farnesyl diphosphate. | 2.92 | 4 | 0 | farnesyl diphosphate | Escherichia coli metabolite; mouse metabolite |
sesquiterpenes [no description available] | 3.51 | 8 | 0 | | |
epi-isozizaene epi-isozizaene: structure in first source | 7.25 | 1 | 0 | sesquiterpene | |
arenaemycin e arenaemycin E: from Streptomyces species; arenaemycin C is the chlorhydrin of the parent cpd, arenaemycin D is the diol & arenaemycin E is the epoxide; structure. pentalenolactone : A sesquiterpene lactone that is isolated from several Streptomyces species and exhibits antibiotic activity. | 1.95 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid; organic heterotricyclic compound; sesquiterpene lactone; spiro-epoxide | antimicrobial agent; bacterial metabolite; EC 1.2.1.12 [glyceraldehyde-3-phosphate dehydrogenase (phosphorylating)] inhibitor |
hippolachnin a hippolachnin A: from the South China Sea sponge Hippospongia lachne; structure in first source | 2.11 | 1 | 0 | | |