Substance | Relationship Strength | Studies | Trials | Classes | Roles |
benzene [no description available] | 2.46 | 2 | 0 | aromatic annulene; benzenes; volatile organic compound | carcinogenic agent; environmental contaminant; non-polar solvent |
chlorine chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 2.02 | 1 | 0 | halide anion; monoatomic chlorine | cofactor; Escherichia coli metabolite; human metabolite |
phenanthrene phenanthrene : A polycyclic aromatic hydrocarbon composed of three fused benzene rings which takes its name from the two terms 'phenyl' and 'anthracene.' | 2.03 | 1 | 0 | ortho-fused polycyclic arene; ortho-fused tricyclic hydrocarbon; phenanthrenes | environmental contaminant; mouse metabolite |
n-pentanol n-pentanol: RN given refers to parent cpd. pentan-1-ol : A short-chain primary fatty alcohol that is pentane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. It has been isolated from Melicope ptelefolia. | 2.02 | 1 | 0 | pentanol; short-chain primary fatty alcohol | human metabolite; plant metabolite |
arginine Arginine: An essential amino acid that is physiologically active in the L-form.. arginine : An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group. | 2.02 | 1 | 0 | arginine; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | biomarker; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical |
acetylene [no description available] | 2.01 | 1 | 0 | alkyne; gas molecular entity; terminal acetylenic compound | |
acetonitrile acetonitrile: RN given refers to unlabeled cpd. acetonitrile : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a methyl group. | 2.43 | 2 | 0 | aliphatic nitrile; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; NMR chemical shift reference compound; polar aprotic solvent |
n-octanethiol octane-1-thiol : An alkanethiol that is octane substituted by a thiol group at position 1. | 2.45 | 2 | 0 | alkanethiol | |
dodecylmercaptan dodecylmercaptan: used in polymerization of neoprenes; structure | 2.45 | 2 | 0 | | |
anthracene acene : A polycyclic aromatic hydrocarbon consisting of fused benzene rings in a rectilinear arrangement.. acenes : Polycyclic aromatic hydrocarbons consisting of fused benzene rings in a rectilinear arrangement and their substitution derivatives. | 2.03 | 1 | 0 | acene; anthracenes; ortho-fused tricyclic hydrocarbon | |
n-heptane Heptanes: Seven-carbon alkanes with the formula C7H16.. heptane : A straight-chain alkane with seven carbon atoms. It has been found in Jeffrey pine (Pinus jeffreyi). | 2.07 | 1 | 0 | alkane; volatile organic compound | non-polar solvent; plant metabolite |
tetramethoxysilane [no description available] | 2.15 | 1 | 0 | | |
gallium arsenide [no description available] | 2.44 | 2 | 0 | | |
gamma-glycidoxypropyltrimethoxysilane 3-glycidyloxypropyltrimethoxysilane: used to immobilize carbonic anhydrase into mesoporous supports; structure in first source | 2.13 | 1 | 0 | | |
hexadecanethiol [no description available] | 2.07 | 1 | 0 | | |
mannose mannopyranose : The pyranose form of mannose. | 2.01 | 1 | 0 | D-aldohexose; D-mannose; mannopyranose | metabolite |
mercury Mercury: A silver metallic element that exists as a liquid at room temperature. It has the atomic symbol Hg (from hydrargyrum, liquid silver), atomic number 80, and atomic weight 200.59. Mercury is used in many industrial applications and its salts have been employed therapeutically as purgatives, antisyphilitics, disinfectants, and astringents. It can be absorbed through the skin and mucous membranes which leads to MERCURY POISONING. Because of its toxicity, the clinical use of mercury and mercurials is diminishing.. mercury(0) : Elemental mercury of oxidation state zero. | 2.05 | 1 | 0 | elemental mercury; zinc group element atom | neurotoxin |
ruthenium Ruthenium: A hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44, and atomic weight 101.07. It is used as a catalyst and hardener for PLATINUM and PALLADIUM. | 2.04 | 1 | 0 | iron group element atom; platinum group metal atom | |
silver Silver: An element with the atomic symbol Ag, atomic number 47, and atomic weight 107.87. It is a soft metal that is used medically in surgical instruments, dental prostheses, and alloys. Long-continued use of silver salts can lead to a form of poisoning known as ARGYRIA. | 2.74 | 3 | 0 | copper group element atom; elemental silver | Escherichia coli metabolite |
gold Gold: A yellow metallic element with the atomic symbol Au, atomic number 79, and atomic weight 197. It is used in jewelry, goldplating of other metals, as currency, and in dental restoration. Many of its clinical applications, such as ANTIRHEUMATIC AGENTS, are in the form of its salts. | 4.6 | 25 | 0 | copper group element atom; elemental gold | |
xenon Xenon: A noble gas with the atomic symbol Xe, atomic number 54, and atomic weight 131.30. It is found in the earth's atmosphere and has been used as an anesthetic. | 2.04 | 1 | 0 | monoatomic xenon; noble gas atom; p-block element atom | |
gold tetrachloride, acid gold tetrachloride, acid: used in root canal therapy; RN given refers to (SP-4-1) | 2.02 | 1 | 0 | | |
isoamyl acetate isoamyl acetate: structure in Merck, 9th ed, #4958. isoamyl acetate : The acetate ester of isoamylol. | 2.02 | 1 | 0 | acetate ester | metabolite; Saccharomyces cerevisiae metabolite |
tetracyanoquinodimethane tetracyanoquinodimethane: structure. tetracyanoquinodimethane : A quinodimethane that is p-quinodimethane in which the methylidene hydrogens are replaced by cyano groups. | 2.05 | 1 | 0 | alicyclic compound; nitrile; quinodimethane | |
trimethoxyvinylsilane [no description available] | 2.15 | 1 | 0 | | |
3-(trimethoxysilyl)propylamine 3-(trimethoxysilyl)propylamine: reagent for making polymers; structure in first source | 2.02 | 1 | 0 | | |
bradykinin, des-arg(9)- bradykinin, des-Arg(9)-: RN given refers to parent cpd | 2.17 | 1 | 0 | oligopeptide | bradykinin receptor B2 agonist |
hydroxyl radical Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 2.06 | 1 | 0 | oxygen hydride; oxygen radical; reactive oxygen species | |
vinylphosphonic acid [no description available] | 2.15 | 1 | 0 | | |
1,2-diphytanoylphosphatidylcholine [no description available] | 2.05 | 1 | 0 | | |
organophosphonates hydrogenphosphite : A divalent inorganic anion resulting from the removal of a proton from two of the hydroxy groups of phosphorous acid. | 2.15 | 1 | 0 | divalent inorganic anion; phosphite ion | |
bradykinin [no description available] | 2.17 | 1 | 0 | oligopeptide | human blood serum metabolite; vasodilator agent |
hexacyanoferrate iii hexacyanoferrate III: RN given refers to parent cpd | 2.05 | 1 | 0 | | |
11-mercaptoundecanoic acid [no description available] | 2.11 | 1 | 0 | | |
1-hexylpyridinium [no description available] | 2.07 | 1 | 0 | | |
gma-edma GMA-EDMA: copolymer of glycidyl methacrylate & ethylene dimethacrylate; used for enzyme immobilization | 2.07 | 1 | 0 | | |
3-mercapto-1-propanesulfonate 3-mercapto-1-propanesulfonate: structure in first source | 2.15 | 1 | 0 | | |
16-mercaptohexadecanoic acid [no description available] | 2.71 | 3 | 0 | | |
1,2-oleoylphosphatidylcholine 1,2-oleoylphosphatidylcholine: RN given refers to (Z,Z)-isomer. dioleoyl phosphatidylcholine : A phosphatidylcholine in which the phosphatidyl acyl groups are both oleoyl. | 2.03 | 1 | 0 | phosphatidylcholine(1+) | |
arsenic Arsenic: A shiny gray element with atomic symbol As, atomic number 33, and atomic weight 75. It occurs throughout the universe, mostly in the form of metallic arsenides. Most forms are toxic. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), arsenic and certain arsenic compounds have been listed as known carcinogens. (From Merck Index, 11th ed) | 2.44 | 2 | 0 | metalloid atom; pnictogen | micronutrient |
gallium Gallium: A rare, metallic element designated by the symbol, Ga, atomic number 31, and atomic weight 69.72.. gallium atom : A metallic element predicted as eka-aluminium by Mendeleev in 1870 and discovered by Paul-Emile Lecoq de Boisbaudran in 1875. Named in honour of France (Latin Gallia) and perhaps also from the Latin gallus cock, a translation of Lecoq. | 2.44 | 2 | 0 | boron group element atom | |
dimyristoylphosphatidylcholine 1,2-di-O-myristoyl-sn-glycero-3-phosphocholine : A 1,2-diacyl-sn-glycero-3-phosphocholine where the two phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl).. dimyristoyl phosphatidylcholine : A phosphatidylcholine where the phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl). | 2.05 | 1 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine; phosphatidylcholine 28:0; tetradecanoate ester | antigen; mouse metabolite |
silicon Silicon: A trace element that constitutes about 27.6% of the earth's crust in the form of SILICON DIOXIDE. It does not occur free in nature. Silicon has the atomic symbol Si, atomic number 14, and atomic weight [28.084; 28.086]. | 2.17 | 1 | 0 | carbon group element atom; metalloid atom; nonmetal atom | |
9-borabicyclo(3,3,1)nonane [no description available] | 2.06 | 1 | 0 | | |
gramicidin a Gramicidin: A group of peptide antibiotics from BACILLUS brevis. Gramicidin C or S is a cyclic, ten-amino acid polypeptide and gramicidins A, B, D are linear. Gramicidin is one of the two principal components of TYROTHRICIN. | 2.03 | 1 | 0 | | |
corticotropin-like intermediate lobe peptide Corticotropin-Like Intermediate Lobe Peptide: A peptide derived from the cleavage of ADRENOCORTICOTROPIC HORMONE, found primarily in the INTERMEDIATE LOBE OF PITUITARY but also in the ARCUATE NUCLEUS of basal HYPOTHALAMUS. Its sequence is identical to the C-terminal 22-amino acids of ACTH or ACTH 18-39. | 2.17 | 1 | 0 | | |
phosphatidylcholines Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 2.96 | 4 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
angiotensin i Angiotensin I: A decapeptide that is cleaved from precursor angiotensinogen by RENIN. Angiotensin I has limited biological activity. It is converted to angiotensin II, a potent vasoconstrictor, after the removal of two amino acids at the C-terminal by ANGIOTENSIN CONVERTING ENZYME.. angiotensin I : A ten amino acid peptide formed by renin cleavage of angiotensinogen. Angiotensin I has no direct biological function except that high levels can stimulate catecholamine production. It is metabolized to its biologically active byproduct angiotensin II, a potent vasoconstrictor, by angiotensin converting enzyme (ACE) through cleavage of the two terminal amino acids.. angiotensin I dizwitterion : A peptide zwitterion that is the dizwitterionic form of angiotensin I having both carboxy groups deprotonated and the aspartyl amino group and arginine side-chain protonated. It is the major species at pH 7.3. | 2.17 | 1 | 0 | angiotensin; peptide zwitterion | human metabolite; neurotransmitter agent |
muramidase Muramidase: A basic enzyme that is present in saliva, tears, egg white, and many animal fluids. It functions as an antibacterial agent. The enzyme catalyzes the hydrolysis of 1,4-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrin. EC 3.2.1.17. | 2.02 | 1 | 0 | | |
phenanthrenes Phenanthrenes: POLYCYCLIC AROMATIC HYDROCARBONS composed of three fused BENZENE rings.. phenanthrenes : Any benzenoid aromatic compound that consists of a phenanthrene skeleton and its substituted derivatives thereof. | 2.03 | 1 | 0 | | |