| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
acetic acid
Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons. | 6.93 | 1 | 0 | monocarboxylic acid | antimicrobial food preservative;
Daphnia magna metabolite;
food acidity regulator;
protic solvent |
chlorine
chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 1.93 | 1 | 0 | halide anion;
monoatomic chlorine | cofactor;
Escherichia coli metabolite;
human metabolite |
formaldehyde
paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 1.92 | 1 | 0 | aldehyde;
one-carbon compound | allergen;
carcinogenic agent;
disinfectant;
EC 3.5.1.4 (amidase) inhibitor;
environmental contaminant;
Escherichia coli 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. | 2.08 | 1 | 0 | elemental hydrogen;
elemental molecule;
gas molecular entity | antioxidant;
electron donor;
food packaging gas;
fuel;
human metabolite |
imidazole
imidazole: RN given refers to parent cpd. 1H-imidazole : An imidazole tautomer which has the migrating hydrogen at position 1. | 1.96 | 1 | 0 | imidazole | |
pyrazole
1H-pyrazole : The 1H-tautomer of pyrazole. | 1.96 | 1 | 0 | pyrazole | |
pyridine
azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 3.36 | 7 | 0 | azaarene;
mancude organic heteromonocyclic parent;
monocyclic heteroarene;
pyridines | environmental contaminant;
NMR chemical shift reference compound |
1-methylimidazole
1-methyl-1H-imidazole : A 1H-imidazole having a methyl substituent at the N-1 position. | 1.95 | 1 | 0 | imidazoles | |
anabasine
[no description available] | 1.96 | 1 | 0 | piperidine alkaloid;
pyridine alkaloid | nicotinic acetylcholine receptor agonist;
plant metabolite;
teratogenic agent |
isoniazid
Hydra: A genus of freshwater polyps in the family Hydridae, order Hydroida, class HYDROZOA. They are of special interest because of their complex organization and because their adult organization corresponds roughly to the gastrula of higher animals.. hydrazide : Compounds derived from oxoacids RkE(=O)l(OH)m (l =/= 0) by replacing -OH by -NRNR2 (R groups are commonly H). (IUPAC). | 1.95 | 1 | 0 | carbohydrazide | antitubercular agent;
drug allergen |
mecamylamine
Mecamylamine: A nicotinic antagonist that is well absorbed from the gastrointestinal tract and crosses the blood-brain barrier. Mecamylamine has been used as a ganglionic blocker in treating hypertension, but, like most ganglionic blockers, is more often used now as a research tool. | 1.96 | 1 | 0 | primary aliphatic amine | |
carbachol
Carbachol: A slowly hydrolyzed CHOLINERGIC AGONIST that acts at both MUSCARINIC RECEPTORS and NICOTINIC RECEPTORS. | 1.96 | 1 | 0 | ammonium salt;
carbamate ester | cardiotonic drug;
miotic;
muscarinic agonist;
nicotinic acetylcholine receptor agonist;
non-narcotic analgesic |
isonicotinic acid
isonicotinic acid : A pyridinemonocarboxylic acid in which the carboxy group is at position 4 of the pyridine ring. | 1.95 | 1 | 0 | pyridinemonocarboxylic acid | algal metabolite;
human metabolite |
boranes
Boranes: The collective name for the boron hydrides, which are analogous to the alkanes and silanes. Numerous boranes are known. Some have high calorific values and are used in high-energy fuels. (From Grant & Hackh's Chemical Dictionary, 5th ed). borane : The simplest borane, consisting of a single boron atom carrying three hydrogens.. boranes : The molecular hydrides of boron. | 2.05 | 1 | 0 | boranes;
mononuclear parent hydride | |
acetyl chloride
[no description available] | 6.93 | 1 | 0 | acyl chloride | |
2-methylquinoline
2-methylquinoline: RN given refers to parent cpd. methylquinoline : Any member of the class of quinolines carrying at least one methyl substituent.. quinaldine : A quinoline compound in which the quinoline skeleton is substituted at C-2 with a methyl group. | 2.05 | 1 | 0 | quinolines | |
benzotriazole
benzotriazole: inhibitor of atmospheric metal corrosion; also component of motion picture film & Neva brake fluid. benzotriazole : The simplest member of the class of benzotriazoles that consists of a benzene nucleus fused to a 1H-1,2,3-triazole ring. | 2.05 | 1 | 0 | benzotriazoles | environmental contaminant;
xenobiotic |
2-vinylpyridine
[no description available] | 1.95 | 1 | 0 | | |
2-ethylpyridine
2-ethylpyridine: RN given refers to compound with locant | 2.36 | 2 | 0 | | |
2-benzylpyridine
2-benzylpyridine: an inducer of hepatic microsomal cytochrome P450 | 1.95 | 1 | 0 | | |
acetic anhydride
acetic anhydride: RN given refers to unlabeled cpd; structure. acetic anhydride : An acyclic carboxylic anhydride derived from acetic acid. | 1.93 | 1 | 0 | acyclic carboxylic anhydride | metabolite;
reagent |
2,6-lutidine
2,6-dimethylpyridine : A member of the class of methylpyridines that is pyridine carrying methyl substituents at positions 2 and 6. | 7.65 | 3 | 0 | methylpyridines | |
4-methylpyridine
4-methylpyridine: structure in first source. 4-methylpyridine : A methylpyridine in which the methyl substituent is at position 4. | 2.89 | 4 | 0 | methylpyridine | |
3-methylpyridine
3-methylpyridine : A methylpyridine that is pyridine substituted by a methyl group at position 3. | 2.36 | 2 | 0 | methylpyridine | |
4-methylmorpholine
[no description available] | 1.95 | 1 | 0 | | |
2-methylpiperidine
2-methylpiperidine: RN given refers to parent cpd without isomeric designation; structure given in first source | 1.96 | 1 | 0 | piperidines | |
2-chloropyridine
2-chloropyridine: structure given in first source | 1.95 | 1 | 0 | monochloropyridine | |
pyrroles
1H-pyrrole : A tautomer of pyrrole that has the double bonds at positions 2 and 4.. pyrrole : A five-membered monocyclic heteroarene comprising one NH and four CH units which forms the parent compound of the pyrrole group of compounds. Its five-membered ring structure has three tautomers. A 'closed class'.. azole : Any monocyclic heteroarene consisting of a five-membered ring containing nitrogen. Azoles can also contain one or more other non-carbon atoms, such as nitrogen, sulfur or oxygen. | 1.96 | 1 | 0 | pyrrole;
secondary amine | |
thiophenes
Thiophenes: A monocyclic heteroarene furan in which the oxygen atom is replaced by a sulfur.. thiophenes : Compounds containing at least one thiophene ring. | 1.96 | 1 | 0 | mancude organic heteromonocyclic parent;
monocyclic heteroarene;
thiophenes;
volatile organic compound | non-polar solvent |
piperidine
[no description available] | 2.36 | 2 | 0 | azacycloalkane;
piperidines;
saturated organic heteromonocyclic parent;
secondary amine | base;
catalyst;
human metabolite;
non-polar solvent;
plant metabolite;
protic solvent;
reagent |
n-methylpyrrolidine
N-methylpyrrolidine: RN given refers to parent cpd | 1.96 | 1 | 0 | | |
1,4-naphthoquinone
naphthoquinone : A polycyclic aromatic ketone metabolite of naphthalene.. 1,4-naphthoquinone : The parent structure of the family of 1,4-naphthoquinones, in which the oxo groups of the quinone moiety are at positions 1 and 4 of the naphthalene ring. Derivatives have pharmacological properties. | 2.08 | 1 | 0 | 1,4-naphthoquinones | |
2-hydroxypyridine
hydroxypyridine : Any member of the class of pyridines with at least one hydroxy substituent.. pyridin-2-ol : A monohydroxypyridine that is pyridine substituted by a hydroxy group at position 2. | 1.96 | 1 | 0 | monohydroxypyridine | plant metabolite |
acridines
Acridines: Compounds that include the structure of acridine.. acridine : A polycyclic heteroarene that is anthracene in which one of the central CH groups is replaced by a nitrogen atom. | 2.06 | 1 | 0 | acridines;
mancude organic heterotricyclic parent;
polycyclic heteroarene | genotoxin |
cyclopentane
Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 2.05 | 1 | 0 | cycloalkane;
cyclopentanes;
volatile organic compound | non-polar solvent |
thiazoles
[no description available] | 1.96 | 1 | 0 | 1,3-thiazoles;
mancude organic heteromonocyclic parent;
monocyclic heteroarene | |
1,2,4-triazole
1,2,4-triazole: RN given refers to 1H-1,2,4-triazole | 1.96 | 1 | 0 | 1,2,4-triazole | |
pyridazine
pyridazine: structure given in first source | 1.96 | 1 | 0 | diazine;
pyridazines | |
pyrimidine
pyrimidine : The parent compound of the pyrimidines; a diazine having the two nitrogens at the 1- and 3-positions. | 1.96 | 1 | 0 | diazine;
pyrimidines | Daphnia magna metabolite |
pyrazines
Pyrazines: A heterocyclic aromatic organic compound with the chemical formula C4H4N2.. pyrazine : A diazine that is benzene in which the carbon atoms at positions 1 and 4 have been replaced by nitrogen atoms. | 2.7 | 3 | 0 | diazine;
pyrazines | Daphnia magna metabolite |
2-fluoropyridine
[no description available] | 1.95 | 1 | 0 | | |
difluoroacetic acid
[no description available] | 2.08 | 1 | 0 | monocarboxylic acid;
organofluorine compound | |
coniine
coniine: alkaloid isolated from Conium maculatum L.; properties as an analgesics, antineuralgic, & teratogen; RN given refers to parent cpd without isomeric designation; structure | 1.96 | 1 | 0 | | |
3-aminopyridine
[no description available] | 1.96 | 1 | 0 | | |
alpha-aminopyridine
alpha-aminopyridine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #485. aminopyridine : Compounds containing a pyridine skeleton substituted by one or more amine groups. | 2.36 | 2 | 0 | | |
3-ethylpyridine
3-ethylpyridine: structure given in Merck | 1.96 | 1 | 0 | pyridines | |
nicotinic acid hydrazide
nicotinic acid hydrazide: structural homolog of isoniazid; structure given in first source | 1.95 | 1 | 0 | | |
n-methylpiperidine
N-methylpiperidine: RN given refers to parent cpd | 1.96 | 1 | 0 | | |
dodecylamine
dodecylamine: RN given refers to parent cpd | 1.95 | 1 | 0 | primary aliphatic amine | |
2-phenylpyridine
2-phenylpyridine: structure given in first source | 1.95 | 1 | 0 | | |
1-methylisoquinoline
1-methylisoquinoline : An isoquinoline substituted by a methyl group at position 1. | 2.08 | 1 | 0 | isoquinolines | |
n-hydroxypiperidine
[no description available] | 1.96 | 1 | 0 | | |
phenyl acetate
phenyl acetate: The ester formed between phenol and acetic acid. Don't confuse with phenylacetic acid derivatives listed under PHENYLACETATES.. phenyl acetate : An acetate ester obtained by the formal condensation of phenol with acetic acid. | 2.62 | 3 | 0 | benzenes;
phenyl acetates | |
2,5-dimethylpyrazine
[no description available] | 2.15 | 1 | 0 | pyrazines | |
pyrrolidine
[no description available] | 1.96 | 1 | 0 | azacycloalkane;
pyrrolidines;
saturated organic heteromonocyclic parent | |
lumiflavin
lumiflavin : A compound showing yellow-green fluorescence, formed by a photolysis of riboflavin in alkaline solution. | 2.08 | 1 | 0 | flavin | |
bromosuccinimide
Bromosuccinimide: A brominating agent that replaces hydrogen atoms in benzylic or allylic positions. It is used in the oxidation of secondary alcohols to ketones and in controlled low-energy brominations. (From Miall's Dictionary of Chemistry, 5th ed; Hawley's Condensed Chemical Dictionary, 12th ed,). | 6.93 | 1 | 0 | dicarboximide;
organobromine compound;
pyrrolidinone | reagent |
triazoles
Triazoles: Heterocyclic compounds containing a five-membered ring with two carbon atoms and three nitrogen atoms with the molecular formula C2H3N3.. triazoles : An azole in which the five-membered heterocyclic aromatic skeleton contains three N atoms and two C atoms. | 2.05 | 1 | 0 | 1,2,3-triazole | |
n-dodecylmorpholine
N-dodecylmorpholine: RN given refers to parent cpd | 1.95 | 1 | 0 | | |
1-dodecylimidazole
[no description available] | 1.95 | 1 | 0 | | |
3-methylpiperidine
3-methylpiperidine: structure in first source | 1.96 | 1 | 0 | | |
nicotine
(S)-nicotine : A 3-(1-methylpyrrolidin-2-yl)pyridine in which the chiral centre has S-configuration. The naturally occurring and most active enantiomer of nicotine, isolated from Nicotiana tabacum. | 1.96 | 1 | 0 | 3-(1-methylpyrrolidin-2-yl)pyridine | anxiolytic drug;
biomarker;
immunomodulator;
mitogen;
neurotoxin;
nicotinic acetylcholine receptor agonist;
peripheral nervous system drug;
phytogenic insecticide;
plant metabolite;
psychotropic drug;
teratogenic agent;
xenobiotic |
atropine
tropan-3alpha-yl 3-hydroxy-2-phenylpropanoate : A tropane alkaloid that is (1R,5)-8-methyl-8-azabicyclo[3.2.1]octane substituted by a (3-hydroxy-2-phenylpropanoyl)oxy group at position 3. | 1.96 | 1 | 0 | | |
lobeline
[no description available] | 1.96 | 1 | 0 | | |
2,4-dinitrophenylhydrazine
2,4-dinitrophenylhydrazine: structure. 2,4-dinitrophenylhydrazine : A C-nitro compound that is phenylhydrazine substituted at the 2- and 4-positions by nitro groups. | 2.05 | 1 | 0 | C-nitro compound;
phenylhydrazines | reagent |
naphthoquinones
Naphthoquinones: Naphthalene rings which contain two ketone moieties in any position. They can be substituted in any position except at the ketone groups. | 2.08 | 1 | 0 | | |