| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
acetone
methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 2.98 | 4 | 0 | ketone body;
methyl ketone;
propanones;
volatile organic compound | EC 3.5.1.4 (amidase) inhibitor;
human metabolite;
polar aprotic solvent |
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). | 2.08 | 1 | 0 | alkane;
gas molecular entity;
mononuclear parent hydride;
one-carbon compound | bacterial metabolite;
fossil fuel;
greenhouse gas |
guaiacol
Guaiacol: An agent thought to have disinfectant properties and used as an expectorant. (From Martindale, The Extra Pharmacopoeia, 30th ed, p747). methylcatechol : Any member of the class of catechols carrying one or more methyl substituents.. guaiacol : A monomethoxybenzene that consists of phenol with a methoxy substituent at the ortho position. | 2.07 | 1 | 0 | guaiacols | disinfectant;
EC 1.1.1.25 (shikimate dehydrogenase) inhibitor;
expectorant;
plant metabolite |
dimethyl sulfoxide
Dimethyl Sulfoxide: A highly polar organic liquid, that is used widely as a chemical solvent. Because of its ability to penetrate biological membranes, it is used as a vehicle for topical application of pharmaceuticals. It is also used to protect tissue during CRYOPRESERVATION. Dimethyl sulfoxide shows a range of pharmacological activity including analgesia and anti-inflammation.. dimethyl sulfoxide : A 2-carbon sulfoxide in which the sulfur atom has two methyl substituents. | 2.44 | 2 | 0 | sulfoxide;
volatile organic compound | alkylating agent;
antidote;
Escherichia coli metabolite;
geroprotector;
MRI contrast agent;
non-narcotic analgesic;
polar aprotic solvent;
radical scavenger |
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. | 2.44 | 2 | 0 | elemental hydrogen;
elemental molecule;
gas molecular entity | antioxidant;
electron donor;
food packaging gas;
fuel;
human metabolite |
methanol
Methanol: A colorless, flammable liquid used in the manufacture of FORMALDEHYDE and ACETIC ACID, in chemical synthesis, antifreeze, and as a solvent. Ingestion of methanol is toxic and may cause blindness.. primary alcohol : A primary alcohol is a compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has either three hydrogen atoms attached to it or only one other carbon atom and two hydrogen atoms attached to it.. methanol : The primary alcohol that is the simplest aliphatic alcohol, comprising a methyl and an alcohol group. | 2 | 1 | 0 | alkyl alcohol;
one-carbon compound;
primary alcohol;
volatile organic compound | amphiprotic solvent;
Escherichia coli metabolite;
fuel;
human metabolite;
mouse metabolite;
Mycoplasma genitalium metabolite |
iodoacetamide
[no description available] | 2.15 | 1 | 0 | | |
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). | 1.93 | 1 | 0 | carbohydrazide | antitubercular agent;
drug allergen |
ethylmaleimide
Ethylmaleimide: A sulfhydryl reagent that is widely used in experimental biochemical studies. | 2.15 | 1 | 0 | maleimides | anticoronaviral agent;
EC 1.3.1.8 [acyl-CoA dehydrogenase (NADP(+))] inhibitor;
EC 2.1.1.122 [(S)-tetrahydroprotoberberine N-methyltransferase] inhibitor;
EC 2.7.1.1 (hexokinase) inhibitor |
pd168393
PD 168393 : A member of the class of quinazolines carrying bromoanilino and acrylamido substituents at positions 4 and 6 respectively. | 2.15 | 1 | 0 | acrylamides;
bromobenzenes;
quinazolines;
secondary carboxamide;
substituted aniline | epidermal growth factor receptor antagonist |
leucine
Leucine: An essential branched-chain amino acid important for hemoglobin formation.. leucine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isobutyl group. | 1.97 | 1 | 0 | amino acid zwitterion;
L-alpha-amino acid;
leucine;
proteinogenic amino acid;
pyruvate family amino acid | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
plant metabolite;
Saccharomyces cerevisiae metabolite |
aniline
[no description available] | 2.03 | 1 | 0 | anilines;
primary arylamine | |
methionine
Methionine: A sulfur-containing essential L-amino acid that is important in many body functions.. methionine : A sulfur-containing amino acid that is butyric acid bearing an amino substituent at position 2 and a methylthio substituent at position 4. | 1.97 | 1 | 0 | aspartate family amino acid;
L-alpha-amino acid;
methionine zwitterion;
methionine;
proteinogenic amino acid | antidote to paracetamol poisoning;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical |
n-hexanal
[no description available] | 2.01 | 1 | 0 | medium-chain fatty aldehyde;
n-alkanal;
saturated fatty aldehyde | human urinary 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. | 2.52 | 2 | 0 | pentanol;
short-chain primary fatty alcohol | human metabolite;
plant 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. | 2.02 | 1 | 0 | boranes;
mononuclear parent hydride | |
nitromethane
nitromethane: structure. nitromethane : A primary nitroalkane that is methane in which one of the hydrogens is replace by a nitro group. A polar solvent (b.p. 101 degreeC), it is an important starting material in organic synthesis. It is also used as a fuel for rockets and radio-controlled models. | 2.08 | 1 | 0 | primary nitroalkane;
volatile organic compound | EC 4.3.1.3 (histidine ammonia-lyase) inhibitor;
explosive;
NMR chemical shift reference compound;
polar aprotic solvent |
methacrylaldehyde
[no description available] | 2.15 | 1 | 0 | enal | |
3-buten-2-one
buten-2-one : A methyl ketone that is butan-2-one with an unsaturation at position 3. | 2.15 | 1 | 0 | enone;
methyl ketone | |
acrylamide
[no description available] | 2.15 | 1 | 0 | acrylamides;
N-acylammonia;
primary carboxamide | alkylating agent;
carcinogenic agent;
Maillard reaction product;
mutagen;
neurotoxin |
methylmethacrylate
Methylmethacrylate: The methyl ester of methacrylic acid. It polymerizes easily to form POLYMETHYL METHACRYLATE. It is used as a bone cement.. methyl methacrylate : An enoate ester having methacrylic acid as the carboxylic acid component and methanol as the alcohol component. | 2.15 | 1 | 0 | enoate ester;
methyl ester | allergen;
polymerisation monomer |
quinoline
[no description available] | 2.03 | 1 | 0 | azaarene;
mancude organic heterobicyclic parent;
ortho-fused heteroarene;
quinolines | |
methyl acrylate
[no description available] | 2.15 | 1 | 0 | enoate ester | |
acrolein
[no description available] | 2.51 | 2 | 0 | enal | herbicide;
human xenobiotic metabolite;
toxin |
3-hydroxybutanal
[no description available] | 2.13 | 1 | 0 | | |
methyl isobutyl ketone
[no description available] | 7.41 | 1 | 0 | ketone | |
2-chlorobenzoic acid
2-chlorobenzoic acid: RN given refers to parent cpd. chlorobenzoic acid : Any member of the class of benzoic acids in which the benzene ring is substituted by at least one chloro group.. 2-chlorobenzoic acid : A monochlorobenzoic acid having the chloro group at the 2-position. | 2.03 | 1 | 0 | 2-halobenzoic acid;
monochlorobenzoic acid | plant hormone;
plant metabolite |
ethyl acrylate
[no description available] | 2.15 | 1 | 0 | enoate ester | |
n-butyl acrylate
butyl acrylate : An acrylate ester obtained by the formal condensation of the hydroxy group of butan-1-ol with the carboxy group of acrylic acid. | 2.15 | 1 | 0 | acrylate ester | |
hydrazine
diamine : Any polyamine that contains two amino groups. | 1.93 | 1 | 0 | azane;
hydrazines | EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor |
2-methyl-2-butenal
2-methyl-2-butenal: structure in first source | 7.01 | 1 | 0 | | |
phorone
phorone: an industrial solvent; structure | 2.08 | 1 | 0 | dialkenyl ketone | |
2-methylfuran
2-methylfuran : A member of the class of furans that is furan in which the hydrogen at position 2 is replaced by a methyl group. | 7.13 | 1 | 0 | furans;
volatile organic compound | flavouring agent;
fuel;
hepatotoxic agent;
human urinary metabolite;
plant metabolite |
methyl n-butyl ketone
Methyl n-Butyl Ketone: An industrial solvent which causes nervous system degeneration. MBK is an acronym often used to refer to it.. hexanone : A ketone that is a hexane carrying an oxo substituent at unspecified position. | 2.41 | 1 | 0 | ketone | |
ethyl propiolate
ethyl propiolate : The ethyl ester of prop-2-ynoic acid. | 2.15 | 1 | 0 | ethyl ester;
terminal acetylenic compound;
ynoate ester | |
cyclopentenone
2-cyclopenten-1-one : An enone that is cyclopentanone having a C=C double bond at position 2. | 2.15 | 1 | 0 | alicyclic ketone;
enone | Hsp70 inducer |
deuterium
Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 2.08 | 1 | 0 | dihydrogen | |
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. | 1.97 | 1 | 0 | benzenes;
phenyl acetates | |
diacetone alcohol
diacetone alcohol: skin irritant & catalyst for the resin used in fiberglass manufacture. diacetone alcohol : A beta-hydroxy ketone formed by hydroxylation of 4-methylpentan-2-one at the 4-position. It has been isolated from Achnatherum robustum. | 2.52 | 2 | 0 | beta-hydroxy ketone | plant metabolite |
3-methyl-2-butenal
3-methylbut-2-enal : An enal consisting of but-2-ene with a methyl substituent at position 3 and an oxo group at position 1. | 2.15 | 1 | 0 | enal | metabolite |
1,7-phenanthroline
[no description available] | 2 | 1 | 0 | phenanthroline | |
alpha-methylene gamma-butyrolactone
alpha-methylene gamma-butyrolactone : A butan-4-olide having a methylene group at the 3-position. | 2.15 | 1 | 0 | butan-4-olide | anti-ulcer drug;
gastrointestinal drug |
lignin
Lignin: The most abundant natural aromatic organic polymer found in all vascular plants. Lignin together with cellulose and hemicellulose are the major cell wall components of the fibers of all wood and grass species. Lignin is composed of coniferyl, p-coumaryl, and sinapyl alcohols in varying ratios in different plant species. (From Merck Index, 11th ed). lignin : A polyphenylpropanoid derived from three monolignol monomers: trans-p-coumaryl alcohol, coniferol and trans-sinapyl alcohol. There is extensive cross-linking and no defined primary structure. | 2.13 | 1 | 0 | | |
n-phenylacrylamide
N-phenylacrylamide: structure in first source | 2.15 | 1 | 0 | | |
wortmannin
[no description available] | 2.15 | 1 | 0 | acetate ester;
cyclic ketone;
delta-lactone;
organic heteropentacyclic compound | anticoronaviral agent;
antineoplastic agent;
autophagy inhibitor;
EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor;
geroprotector;
Penicillium metabolite;
radiosensitizing agent |
vernolepin
[no description available] | 2.15 | 1 | 0 | delta-lactone | |
betadex
beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 2.08 | 1 | 0 | cyclodextrin | |
cinnamaldehyde
3-phenylprop-2-enal : A member of the class of cinnamaldehydes that is prop-2-enal in which a hydrogen at position 3 has been replaced by a phenyl group. The configuration of the double bond is not specified; the name "cinnamaldehyde" is widely used to refer to the E (trans) isomer.. (E)-cinnamaldehyde : The E (trans) stereoisomer of cinnamaldehyde, the parent of the class of cinnamaldehydes. | 2.15 | 1 | 0 | 3-phenylprop-2-enal;
cinnamaldehydes | antifungal agent;
EC 4.3.1.24 (phenylalanine ammonia-lyase) inhibitor;
flavouring agent;
hypoglycemic agent;
plant metabolite;
sensitiser;
vasodilator agent |
chalcone
trans-chalcone : The trans-isomer of chalcone. | 2.51 | 2 | 0 | chalcone | EC 3.2.1.1 (alpha-amylase) inhibitor |
dibenzylidene acetone
dibenzylidene acetone: structure in first source | 2.51 | 2 | 0 | | |
curcumin
Curcumin: A yellow-orange dye obtained from tumeric, the powdered root of CURCUMA longa. It is used in the preparation of curcuma paper and the detection of boron. Curcumin appears to possess a spectrum of pharmacological properties, due primarily to its inhibitory effects on metabolic enzymes.. curcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by feruloyl groups. A natural dyestuff found in the root of Curcuma longa. | 2.51 | 2 | 0 | aromatic ether;
beta-diketone;
diarylheptanoid;
enone;
polyphenol | anti-inflammatory agent;
antifungal agent;
antineoplastic agent;
biological pigment;
contraceptive drug;
dye;
EC 1.1.1.205 (IMP dehydrogenase) inhibitor;
EC 1.1.1.21 (aldehyde reductase) inhibitor;
EC 1.1.1.25 (shikimate dehydrogenase) inhibitor;
EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor;
EC 1.8.1.9 (thioredoxin reductase) inhibitor;
EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor;
EC 3.5.1.98 (histone deacetylase) inhibitor;
flavouring agent;
food colouring;
geroprotector;
hepatoprotective agent;
immunomodulator;
iron chelator;
ligand;
lipoxygenase inhibitor;
metabolite;
neuroprotective agent;
nutraceutical;
radical scavenger |
thiourea
Thiourea: A photographic fixative used also in the manufacture of resins. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance may reasonably be anticipated to be a carcinogen (Merck Index, 9th ed). Many of its derivatives are ANTITHYROID AGENTS and/or FREE RADICAL SCAVENGERS.. thiourea : The simplest member of the thiourea class, consisting of urea with the oxygen atom substituted by sulfur. | 2.08 | 1 | 0 | one-carbon compound;
thioureas;
ureas | antioxidant;
chromophore |
dimethyldithiocarbamate
Dimethyldithiocarbamate: A chemical that acts as a dopamine beta-hydroxylase inhibitor. Its salts are agricultural fungicides. It is inferior to diethyldithiocarbamate as a chelating agent.. dimethyldithiocarbamate : A member of the class of dithiocarbamate anions resulting from the removal of the proton from the dithiocarbamic acid moiety of dimethyldithiocarbamic acid. The major species at pH 7.3. | 7 | 1 | 0 | dithiocarbamate anions | |
sodium borohydride
sodium borohydride: RN given refers to parent cpd | 2.01 | 1 | 0 | inorganic sodium salt;
metal tetrahydridoborate | |
coniferaldehyde
coniferaldehyde: from aqueous extract of Senra incana. coniferyl aldehyde : A member of the class of cinnamaldehydes that is cinnamaldehyde substituted by a hydroxy group at position 4 and a methoxy group at position 3. | 2.07 | 1 | 0 | cinnamaldehydes;
guaiacols;
phenylpropanoid | antifungal agent;
plant metabolite |
2-octenal
2-octenal: RN given refers to cpd without isomeric designation. (E)-oct-2-enal : The (E)-isomer of oct-2-enal.. oct-2-enal : An enal consisting of oct-2-ene having an oxo group at the 1-position. | 2.15 | 1 | 0 | oct-2-enal | antifungal agent;
volatile oil component |
15-deoxy-delta(12,14)-prostaglandin j2
15-deoxy-delta(12,14)-prostaglandin J2: 15-deoxy-PGJ2 is also available; check for double bonds (indicated by delta) at 12 and 14 positions. 15-deoxy-Delta(12,14)-prostaglandin J2 : A prostaglandin J derivative comprising prostaglandin J2 lacking the 15-hydroxy group and having C=C double bonds at the 12- and 14-positions. | 2.15 | 1 | 0 | prostaglandins J | electrophilic reagent;
insulin-sensitizing drug;
metabolite |
methyl-3-methoxy-4-hydroxystyryl ketone
methyl-3-methoxy-4-hydroxystyryl ketone: structure given in first source; RN given refers to cpd without isomeric designation | 2.07 | 1 | 0 | hydroxycinnamic acid | |
6-chloropurine
[no description available] | 2.05 | 1 | 0 | purines | |
2-pentenal
2-pentenal: RN given refers to cpd without isomeric designation. 2-pentenal : An enal consisting of pent-2-ene having an oxo group at the 1-position. (E)-2-pentenal : A 2-pentenal in which the double bond has (E)-configuration. It is found in cigarette smoke, virgin olive oil, and milk. | 2.15 | 1 | 0 | 2-pentenal | plant metabolite |
cysteine
Cysteine: A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.. L-cysteinium : The L-enantiomer of cysteinium.. cysteine : A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3. | 7.01 | 1 | 0 | cysteinium | fundamental metabolite |
arglabin
arglabin: a sesquiterpene lactone from the Chinese herb Artemisia myriantha; structure given in first source. arglabin : An organic heterotetracyclic compound and guaianolide sesquiterpene lactone that is acrylic acid which is substituted at position 2 by a 4-hydroxy-3,8-dimethyl-1,3a,4,5,6,7-hexahydroazulen-5-yl group in which the double bond in the 7-membered ring has been epoxidised and in which the hydroxy group and the carboxy group have undergone formal condensation to give the corresponding gamma-lactone. It is found in Artemisia glabella. Arglabin-DMA HCl, the hydrochloride salt of the adduct resulting from the conjugate addition of dimethylamine to the ene-lactone moiety, has been successfully used in Khazakhstan for the treatment of breast, colon, ovarian and lung cancers. | 2.15 | 1 | 0 | epoxide;
gamma-lactone;
organic heterotetracyclic compound;
sesquiterpene lactone | antineoplastic agent;
metabolite |
oxalates
Oxalates: Derivatives of OXALIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that are derived from the ethanedioic acid structure. | 1.92 | 1 | 0 | | |
9-oxo-15-hydroxy-delta 7,10,13-prostatrienoic acid methyl ester
[no description available] | 2.15 | 1 | 0 | | |
ci 940
leptomycin : A complex, very long chain, polyunsaturated fatty acid whose core structure comprises 8-oxononadeca-2,10,12,16,18-pentaenoic acid having methyl substituents at positions 3, 5, 7, 9, 11 and 15 and a 3,6-dihydropyran-6-one-2-yl group at position 19. | 2.15 | 1 | 0 | hydroxy polyunsaturated fatty acid;
leptomycin | antifungal agent;
bacterial metabolite |
fr 148083
5Z-7-oxozeaenol : A macrolide that is the 7-oxo derivative of zeaenol (the 5Z stereoisomer). Isolated from Fungi, it exhibits cytotoxic, antibacterial and inhibitory activity against NF-kappaB. | 2.15 | 1 | 0 | aromatic ether;
macrolide;
phenols;
secondary alcohol;
secondary alpha-hydroxy ketone | antibacterial agent;
antineoplastic agent;
metabolite;
NF-kappaB inhibitor |
pyrrocidine a
pyrrocidine A: an antifungal antibiotic isolated from Acremonium zeae; structure in first souce | 2.15 | 1 | 0 | | |
nad
NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 2.05 | 1 | 0 | organophosphate oxoanion | cofactor;
human metabolite;
hydrogen acceptor;
Saccharomyces cerevisiae metabolite |
cytochrome c-t
Cytochromes c: Cytochromes of the c type that are found in eukaryotic MITOCHONDRIA. They serve as redox intermediates that accept electrons from MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX III and transfer them to MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV. | 2.15 | 1 | 0 | | |
rociletinib
rociletinib: inhibits epidermal growth factor receptor tyrosine kinase activity; structure in first source | 2.15 | 1 | 0 | | |
osimertinib
osimertinib: an EGFR tyrosine kinase inhibitor. osimertinib : A member of the class of aminopyrimidines that is 4-(1-methylindol-3-yl)pyrimidin-2-amine in which one of the amino hydrogens is replaced by a 2-methoxy-4-[2-(dimethylamino)ethyl](methyl)amino-5-acrylamidophenyl group. Used (as the mesylate salt) for treatment of EGFR T790M mutation positive non-small cell lung cancer. | 2.15 | 1 | 0 | acrylamides;
aminopyrimidine;
biaryl;
indoles;
monomethoxybenzene;
secondary amino compound;
secondary carboxamide;
substituted aniline;
tertiary amino compound | antineoplastic agent;
epidermal growth factor receptor antagonist |
ferbam
ferbam: structure. ferbam : A dithiocarbamate salt that is the iron(III) salt of dimethyldithiocarbamic acid. Formerly used as a fungicide. | 7 | 1 | 0 | | |