Substance | Relationship Strength | Studies | Trials | Classes | Roles |
bromide Bromides: Salts of hydrobromic acid, HBr, with the bromine atom in the 1- oxidation state. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | 2.03 | 1 | 0 | halide anion; monoatomic bromine | |
cytosine [no description available] | 1.97 | 1 | 0 | aminopyrimidine; pyrimidine nucleobase; pyrimidone | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
hydrogen Hydrogen: The first chemical element in the periodic table with atomic symbol H, and atomic number 1. Protium (atomic weight 1) is by far the most common hydrogen isotope. Hydrogen also exists as the stable isotope DEUTERIUM (atomic weight 2) and the radioactive isotope TRITIUM (atomic weight 3). Hydrogen forms into a diatomic molecule at room temperature and appears as a highly flammable colorless and odorless gas.. dihydrogen : An elemental molecule consisting of two hydrogens joined by a single bond. | 7.39 | 2 | 0 | elemental hydrogen; elemental molecule; gas molecular entity | antioxidant; electron donor; food packaging gas; fuel; human metabolite |
methylmercaptan methylmercaptan: intermediate in the manufacturing of jet fuels, pesticides, fungicides, plastics, synthesis of methionine; odor may cause nausea; narcotic in high concentrations; depresses urea biosynthesis; RN given refers to parent cpd; structure | 1.96 | 1 | 0 | alkanethiol | human metabolite; Saccharomyces cerevisiae metabolite |
caffeine [no description available] | 2.07 | 1 | 0 | purine alkaloid; trimethylxanthine | adenosine A2A receptor antagonist; adenosine receptor antagonist; adjuvant; central nervous system stimulant; diuretic; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; environmental contaminant; food additive; fungal metabolite; geroprotector; human blood serum metabolite; mouse metabolite; mutagen; plant metabolite; psychotropic drug; ryanodine receptor agonist; xenobiotic |
stallimycin [no description available] | 2.01 | 1 | 0 | | |
ethidium Ethidium: A trypanocidal agent and possible antiviral agent that is widely used in experimental cell biology and biochemistry. Ethidium has several experimentally useful properties including binding to nucleic acids, noncompetitive inhibition of nicotinic acetylcholine receptors, and fluorescence among others. It is most commonly used as the bromide.. ethidium : The fluorescent compound widely used in experimental cell biology and biochemistry to reveal double-stranded DNA and RNA. | 2.01 | 1 | 0 | phenanthridines | fluorochrome; intercalator |
mitomycin Mitomycin: An antineoplastic antibiotic produced by Streptomyces caespitosus. It is one of the bi- or tri-functional ALKYLATING AGENTS causing cross-linking of DNA and inhibition of DNA synthesis.. mitomycin : A family of aziridine-containing natural products isolated from Streptomyces caespitosus or Streptomyces lavendulae. | 1.96 | 1 | 0 | mitomycin | alkylating agent; antineoplastic agent |
uridine [no description available] | 1.99 | 1 | 0 | uridines | drug metabolite; fundamental metabolite; human metabolite |
edetic acid Edetic Acid: A chelating agent that sequesters a variety of polyvalent cations such as CALCIUM. It is used in pharmaceutical manufacturing and as a food additive. | 1.97 | 1 | 0 | ethylenediamine derivative; polyamino carboxylic acid; tetracarboxylic acid | anticoagulant; antidote; chelator; copper chelator; geroprotector |
1-naphthoic acid naphthoic acid : An aromatic carboxylic acid that consists of a naphthalene skeleton substituted by one or more carboxy groups. | 2.05 | 1 | 0 | naphthoic acid | bacterial xenobiotic metabolite; fungal xenobiotic metabolite |
piperidine [no description available] | 1.98 | 1 | 0 | azacycloalkane; piperidines; saturated organic heteromonocyclic parent; secondary amine | base; catalyst; human metabolite; non-polar solvent; plant metabolite; protic solvent; reagent |
2-naphthol 2-naphthol: RN given refers to parent cpd. 2-naphthol : A naphthol carrying a hydroxy group at position 2.. naphthols : Any hydroxynaphthalene derivative that has a single hydroxy substituent. | 7.25 | 1 | 0 | naphthol | antinematodal drug; genotoxin; human urinary metabolite; human xenobiotic metabolite; mouse metabolite; radical scavenger |
cyclopentane Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 2.01 | 1 | 0 | cycloalkane; cyclopentanes; volatile organic compound | non-polar solvent |
cyclopentenone 2-cyclopenten-1-one : An enone that is cyclopentanone having a C=C double bond at position 2. | 7.01 | 1 | 0 | alicyclic ketone; enone | Hsp70 inducer |
methyl thioglycolate methyl thioglycolate: RN given refers to parent cpd | 2.37 | 2 | 0 | | |
fucose Fucose: A six-member ring deoxysugar with the chemical formula C6H12O5. It lacks a hydroxyl group on the carbon at position 6 of the molecule.. L-fucopyranose : The pyranose form of L-fucose.. fucose : Any deoxygalactose that is deoxygenated at the 6-position. | 2.03 | 1 | 0 | fucopyranose; L-fucose | Escherichia coli metabolite; mouse metabolite |
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 2.67 | 3 | 0 | dihydrogen | |
2'-o-methyluridine [no description available] | 1.99 | 1 | 0 | methyluridine | |
dynemicin a [no description available] | 1.98 | 1 | 0 | | |
2,4,5-trihydroxypentanoic acid gamma-lactone [no description available] | 1.97 | 1 | 0 | ribonolactone | metabolite |
sodium borohydride sodium borohydride: RN given refers to parent cpd | 7.37 | 2 | 0 | inorganic sodium salt; metal tetrahydridoborate | |
zinostatin Zinostatin: An enediyne that alkylates DNA and RNA like MITOMYCIN does, so it is cytotoxic. | 7.07 | 63 | 0 | | |
casein kinase ii Casein Kinase II: A ubiquitous casein kinase that is comprised of two distinct catalytic subunits and dimeric regulatory subunit. Casein kinase II has been shown to phosphorylate a large number of substrates, many of which are proteins involved in the regulation of gene expression. | 2.69 | 3 | 0 | | |
deoxyribose [no description available] | 2.66 | 3 | 0 | deoxypentose | human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
peplomycin Peplomycin: An antineoplastic agent derived from BLEOMYCIN. | 1.96 | 1 | 0 | glycopeptide | |
oligonucleotides [no description available] | 9.02 | 4 | 0 | | |
piperidines Piperidines: A family of hexahydropyridines. | 1.98 | 1 | 0 | | |
calicheamicin gamma(1)i calicheamicin gamma(1)I: structure given in first source; isolated from Micromonospora echinospora sp. calichensis; acts as a DNA double-stranded cleaving agent. calicheamicin gamma1(I) : A calcheamicin in which contains 3-O-methyl-alpha-L-rhamnosyl, 2,6-dideoxy-4-thio-beta-D-ribo-hexopyranosyl, and 4-amino-4,6-dideoxy-2-O-[2,4-dideoxy-4-(ethylamino)-3-O-methyl-alpha-L-threo-pentopyranosyl]-alpha-L-idopyranose units and in which the aromatic ring contains an iodo substituent. | 1.98 | 1 | 0 | calicheamicin; enediyne antibiotic; organoiodine compound | antineoplastic agent; metabolite |
guanine [no description available] | 1.99 | 1 | 0 | 2-aminopurines; oxopurine; purine nucleobase | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
esperamicin a1 esperamicin A1: from Actinomadura verrucosospora; RN refers to (1S,(1R*,4Z,8S*,12S*,13E))-isomer. esperamicin A1 : A naturally occurring antibiotic and antitumor agent isolated from Actinomadura verrucosopora. Its chemical structure consists of a core bicyclo[7.3.1]tridecadiynene moiety containing a 1,5-diyn-3-ene as part of a ten-membered ring, a alpha,beta-unsaturated ketone with a bridgehead double bond and an attached allylic trisulfide. This ring system is attached at one end by a trisaccharide moiety and at the opposite end by a 2-deoxy-L-fucose-anthranilate moiety. The trisaccharide consists of a hydroxyamino sugar which is connected to a isopropylamino sugar through a glycosidic linkage and a thiomethyl sugar through an NH-O linkage. | 1.98 | 1 | 0 | | |