Substance | Relationship Strength | Studies | Trials | Classes | Roles |
benzaldehyde [no description available] | 2.06 | 1 | 0 | benzaldehydes | EC 3.1.1.3 (triacylglycerol lipase) inhibitor; EC 3.5.5.1 (nitrilase) inhibitor; flavouring agent; fragrance; odorant receptor agonist; plant metabolite |
malic acid malic acid : A 2-hydroxydicarboxylic acid that is succinic acid in which one of the hydrogens attached to a carbon is replaced by a hydroxy group.. 2-hydroxydicarboxylic acid : Any dicarboxylic acid carrying a hydroxy group on the carbon atom at position alpha to the carboxy group. | 2.48 | 2 | 0 | 2-hydroxydicarboxylic acid; C4-dicarboxylic acid | food acidity regulator; fundamental 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 | 1 | 0 | sulfoxide; volatile organic compound | alkylating agent; antidote; Escherichia coli metabolite; geroprotector; MRI contrast agent; non-narcotic analgesic; polar aprotic solvent; radical scavenger |
dimethyl sulfide dimethyl sulfide: structure. dimethyl sulfide : A methyl sulfide in which the sulfur atom is substituted by two methyl groups. It is produced naturally by some marine algae.. methyl sulfide : Any aliphatic sulfide in which at least one of the organyl groups attached to the sulfur is a methyl group. | 2.05 | 1 | 0 | aliphatic sulfide | algal metabolite; bacterial xenobiotic metabolite; EC 3.5.1.4 (amidase) inhibitor; Escherichia coli metabolite; marine metabolite |
benzyl benzoate benzyl benzoate: structure; acarosan, a moist powder composed of wetted cellulose and benzyl benzoate, is used on carpets as an acaricide. benzyl benzoate : A benzoate ester obtained by the formal condensation of benzoic acid with benzyl alcohol. It has been isolated from the plant species of the genus Polyalthia. | 2 | 1 | 0 | benzoate ester; benzyl ester | acaricide; plant metabolite; scabicide |
eucalyptol [no description available] | 2.15 | 1 | 0 | | |
benzophenone benzophenone : The simplest member of the class of benzophenones, being formaldehyde in which both hydrogens are replaced by phenyl groups. | 2 | 1 | 0 | benzophenones | photosensitizing agent; plant metabolite |
vitamin k 3 Vitamin K 3: A synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted to active vitamin K2, menaquinone, after alkylation in vivo. | 2.11 | 1 | 0 | 1,4-naphthoquinones; vitamin K | angiogenesis inhibitor; antineoplastic agent; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; human urinary metabolite; nutraceutical |
trimethoprim Trimethoprim: A pyrimidine inhibitor of dihydrofolate reductase, it is an antibacterial related to PYRIMETHAMINE. It is potentiated by SULFONAMIDES and the TRIMETHOPRIM, SULFAMETHOXAZOLE DRUG COMBINATION is the form most often used. It is sometimes used alone as an antimalarial. TRIMETHOPRIM RESISTANCE has been reported.. trimethoprim : An aminopyrimidine antibiotic whose structure consists of pyrimidine 2,4-diamine and 1,2,3-trimethoxybenzene moieties linked by a methylene bridge. | 3.19 | 1 | 0 | aminopyrimidine; methoxybenzenes | antibacterial drug; diuretic; drug allergen; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; environmental contaminant; xenobiotic |
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. | 2.21 | 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 |
lactose Lactose: A disaccharide of GLUCOSE and GALACTOSE in human and cow milk. It is used in pharmacy for tablets, in medicine as a nutrient, and in industry.. lactose : A glycosylglucose disaccharide, found most notably in milk, that consists of D-galactose and D-glucose fragments bonded through a beta-1->4 glycosidic linkage. The glucose fragment can be in either the alpha- or beta-pyranose form, whereas the galactose fragment can only have the beta-pyranose form.. beta-lactose : The beta-anomer of lactose. | 3.19 | 1 | 0 | lactose | |
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. | 2.15 | 1 | 0 | aliphatic nitrile; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; NMR chemical shift reference compound; polar aprotic solvent |
2,4,6-trichloroanisole 2,4,6-trichloroanisole: Cork taint compound. 2,4,6-trichloroanisole : A monomethoxybenzene that is 1,3,5-trichlorobenzene in which one of the hydrogens is replaced by a methoxy group. | 2.97 | 4 | 0 | monomethoxybenzene; trichlorobenzene | |
thymol Thymol: A phenol obtained from thyme oil or other volatile oils used as a stabilizer in pharmaceutical preparations, and as an antiseptic (antibacterial or antifungal) agent.. thymol : A phenol that is a natural monoterpene derivative of cymene. | 2 | 1 | 0 | monoterpenoid; phenols | volatile oil component |
1-naphthylphenylamine N-phenyl-1-naphthylamine: RN given refers to 1-naphthylamine cpd; structure | 3.19 | 1 | 0 | naphthalenes | |
carvone carvone: an oxidized derivative of limonene; RN given refers to cpd without isomeric designation; L-carvone has spearmint flavor, D-carvone has dill/caraway flavor. carvone : A p-menthane monoterpenoid that consists of cyclohex-2-enone having methyl and isopropenyl substituents at positions 2 and 5, respectively. | 3.77 | 2 | 0 | botanical anti-fungal agent; carvones | allergen |
cyclohexanol Cyclohexanols: Monohydroxy derivatives of cyclohexanes that contain the general formula R-C6H11O. They have a camphorlike odor and are used in making soaps, insecticides, germicides, dry cleaning, and plasticizers.. cyclohexanols : An alcohol in which one or more hydroxy groups are attached to a cyclohexane skeleton. | 4.08 | 3 | 0 | cyclohexanols; secondary alcohol | solvent |
undecanal undecanal : A saturated fatty aldehyde formally arising from reduction of the carboxylic acid group of undecanoic acid. It is a component of essential oils from citrus plants like Citrus reticulata. | 2 | 1 | 0 | medium-chain fatty aldehyde; n-alkanal; saturated fatty aldehyde | antimycobacterial drug; plant metabolite; volatile oil component |
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. | 3.15 | 5 | 0 | naphthol | antinematodal drug; genotoxin; human urinary metabolite; human xenobiotic metabolite; mouse metabolite; radical scavenger |
thiazoles [no description available] | 2.44 | 2 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
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. | 8.03 | 66 | 0 | diazine; pyrazines | Daphnia magna metabolite |
beta-cyclocitral beta-cyclocitral: structure in first source. beta-cyclocitral : A monoterpenoid formally derived from citral by cyclisation. It is a volatile compound produced by a cyanobacteria. | 2.05 | 1 | 0 | monoterpenoid | bacterial metabolite |
isovaleric acid isovaleric acid: structure. isovaleric acid : A C5, branched-chain saturated fatty acid. | 3.77 | 2 | 0 | branched-chain saturated fatty acid; methylbutyric acid; short-chain fatty acid | mammalian metabolite; plant metabolite |
1-aminoanthracene [no description available] | 2 | 1 | 0 | anthracenamine | |
n-tricosane n-tricosane: repels ovipositing female mosquitoes. tricosane : A straight chain alkane containing 23 carbon atoms. | 2.1 | 1 | 0 | long-chain alkane | plant metabolite; volatile oil component |
tetramethylpyrazine tetramethylpyrazine: found in Ligusticum chuanxiong. tetramethylpyrazine : A member of the class of pyrazines that is pyrazine in which all four hydrogens have been replaced by methyl groups. An alkaloid extracted from Chuanxiong (Ligusticum wallichii). | 2 | 1 | 0 | alkaloid; pyrazines | antineoplastic agent; apoptosis inhibitor; bacterial metabolite; neuroprotective agent; platelet aggregation inhibitor; vasodilator agent |
1-octen-3-ol 1-octen-3-ol: main flavor component of mushrooms; RN given refers to cpd without isomeric designation; bait for insect vectors (tsetse, sandflies, mosquitoes). oct-1-en-3-ol : An alkenyl alcohol with a structure based on a C8 unbranched chain with the hydroxy group at C-2 and unsaturation at C-1-C-2. It is a major volatile compound present in many mushrooms and fungi. | 2.08 | 1 | 0 | alkenyl alcohol; medium-chain fatty alcohol | antimicrobial agent; fungal metabolite; insect attractant; volatile oil component |
2,3-Dimethylpyrazine 2,3-dimethylpyrazine: an odorant that stimulates Grueneberg ganglion neurons; structure in first source | 2 | 1 | 0 | pyrazines | |
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 2 | 1 | 0 | dihydrogen | |
chlorine Chlorine: An element with atomic symbol Cl, atomic number 17, and atomic weight 35, and member of the halogen family. | 2.02 | 1 | 0 | diatomic chlorine; gas molecular entity | bleaching agent |
2-ethyl-3,6-dimethylpyrazine 2-ethyl-3,6-dimethylpyrazine: a component of leaf-cutting ant pheromones | 2 | 1 | 0 | | |
2-ethyl-3,5-dimethylpyrazine 2-ethyl-3,5-dimethylpyrazine: structure in first source | 2 | 1 | 0 | pyrazines | |
2,3,5-trimethylpyrazine 2,3,5-trimethylpyrazine: key aroma compound in beef extract. trimethylpyrazine : A member of the class of pyrazines that is pyrazine in which three hydrogens at positions 2, 3 and 5 have been replaced by methyl groups. | 2 | 1 | 0 | pyrazines | animal metabolite; bacterial metabolite; flavouring agent; pheromone; plant metabolite |
geosmin geosmin: earthy smelling cpd from sediment in Lake Biwa; structure. (-)-geosmin : The (-)-stereoisomer of geosmin, having 4S,4aS,8aR configuration. | 3.15 | 5 | 0 | geosmin | |
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. | 2.31 | 1 | 0 | benzenes; phenyl acetates | |
2,5-dimethylpyrazine [no description available] | 2 | 1 | 0 | pyrazines | |
2-isopropyl-3-methoxypyrazine 2-isopropyl-3-methoxypyrazine: structure given in first source | 5.03 | 12 | 0 | | |
enterobactin [no description available] | 3.19 | 1 | 0 | catechols; crown compound; macrotriolide; polyphenol | bacterial metabolite; siderophore |
1-octen-3-one 1-octen-3-one: structure in first source | 2.08 | 1 | 0 | olefinic compound | |
2-isobutyl-1,3-thiazole 2-isobutyl-1,3-thiazole: isolated from preorbital gland of the grey duiker, Sylvicapra grimmia and the red duiker, Cephalophus natalensis; structure given in first source. 2-isobutylthiazole : A 1,3-thiazole in which the hydrogen at position 2 has been replaced by an isobutyl group. A food flavour component with a green note that adds the characteristics of ripe tomatoes. Used in blackcurrent, papaya, melon, raspberry, and roast beef flavours, it also enhances the flavour of fresh lime. | 2.06 | 1 | 0 | 1,3-thiazoles | flavouring agent; Maillard reaction product; pheromone |
sinefungin [no description available] | 3.19 | 1 | 0 | adenosines; non-proteinogenic alpha-amino acid | antifungal agent; antimicrobial agent |
6-phosphogluconic acid gluconic acid-6-phosphate: structure. 6-phospho-D-gluconate : A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of 6-phospho-D-gluconic acid.. 6-phospho-D-gluconic acid : A gluconic acid phosphate having the phosphate group at the 6-position. It is an intermediate in the pentose phosphate pathway. | 3.19 | 1 | 0 | gluconic acid phosphate | fundamental metabolite |
procyanidin Proanthocyanidins: Dimers and oligomers of flavan-3-ol units (CATECHIN analogs) linked mainly through C4 to C8 bonds to leucoanthocyanidins. They are structurally similar to ANTHOCYANINS but are the result of a different fork in biosynthetic pathways. | 2.03 | 1 | 0 | proanthocyanidin | |
proline Proline: A non-essential amino acid that is synthesized from GLUTAMIC ACID. It is an essential component of COLLAGEN and is important for proper functioning of joints and tendons.. proline : An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2. | 2.13 | 1 | 0 | amino acid zwitterion; glutamine family amino acid; L-alpha-amino acid; proline; proteinogenic amino acid | algal metabolite; compatible osmolytes; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
2-(sec-butyl)-4,5-dihydrothiazole 2-(sec-butyl)-4,5-dihydrothiazole: volatile pheromone constituent of male mouse urine | 3.55 | 2 | 0 | | |
biotin vitamin B7 : Any member of a group of vitamers that belong to the chemical structural class called biotins that exhibit biological activity against vitamin B7 deficiency. Vitamin B7 deficiency is very rare in individuals who take a normal balanced diet. Foods rich in biotin are egg yolk, liver, cereals, vegetables (spinach, mushrooms) and rice. Symptoms associated with vitamin B7 deficiency include thinning hair, scaly skin rashes around eyes, nose and mouth, and brittle nails. The vitamers include biotin and its ionized and salt forms. | 3.19 | 1 | 0 | biotins; vitamin B7 | coenzyme; cofactor; Escherichia coli metabolite; fundamental metabolite; human metabolite; mouse metabolite; nutraceutical; prosthetic group; Saccharomyces cerevisiae metabolite |
beta-D-ribopyranose beta-D-ribopyranose : A D-ribopyranose with a beta-configuration at the anomeric position. | 3.19 | 1 | 0 | D-ribopyranose | |
tacrolimus Tacrolimus: A macrolide isolated from the culture broth of a strain of Streptomyces tsukubaensis that has strong immunosuppressive activity in vivo and prevents the activation of T-lymphocytes in response to antigenic or mitogenic stimulation in vitro.. tacrolimus (anhydrous) : A macrolide lactam containing a 23-membered lactone ring, originally isolated from the fermentation broth of a Japanese soil sample that contained the bacteria Streptomyces tsukubaensis. | 3.19 | 1 | 0 | macrolide lactam | bacterial metabolite; immunosuppressive agent |
2,5-dimethyl-3-methoxypyrazine [no description available] | 2 | 1 | 0 | | |
beta-ionone beta-ionone: stimulator of carotenogenesis; carotenoid inhibitor; intermediate in synthesis of Vit A; RN given refers to cpd without isomeric designation; structure. beta-ionone : An ionone that is but-3-en-2-one substituted by a 2,6,6-trimethylcyclohex-1-en-1-yl group at position 4. | 2.46 | 2 | 0 | ionone | antioxidant; fragrance |
caffeic acid trans-caffeic acid : The trans-isomer of caffeic acid. | 2.11 | 1 | 0 | caffeic acid | geroprotector; mouse metabolite |
capsaicin ALGRX-4975: an injectable capsaicin (TRPV1 receptor agonist) formulation for longlasting pain relief. capsaicinoid : A family of aromatic fatty amides produced as secondary metabolites by chilli peppers. | 2.1 | 1 | 0 | capsaicinoid | non-narcotic analgesic; TRPV1 agonist; voltage-gated sodium channel blocker |
citralva citralva: citrus odourant | 4.05 | 3 | 0 | | |
pnu 142372 [no description available] | 3.19 | 1 | 0 | | |
pnu 107859 [no description available] | 3.19 | 1 | 0 | | |
sirolimus Sirolimus: A macrolide compound obtained from Streptomyces hygroscopicus that acts by selectively blocking the transcriptional activation of cytokines thereby inhibiting cytokine production. It is bioactive only when bound to IMMUNOPHILINS. Sirolimus is a potent immunosuppressant and possesses both antifungal and antineoplastic properties.. sirolimus : A macrolide lactam isolated from Streptomyces hygroscopicus consisting of a 29-membered ring containing 4 trans double bonds, three of which are conjugated. It is an antibiotic, immunosupressive and antineoplastic agent. | 3.19 | 1 | 0 | antibiotic antifungal drug; cyclic acetal; cyclic ketone; ether; macrolide lactam; organic heterotricyclic compound; secondary alcohol | antibacterial drug; anticoronaviral agent; antineoplastic agent; bacterial metabolite; geroprotector; immunosuppressive agent; mTOR inhibitor |
4-[4-(4-fluorophenyl)-2-(4-methylsulfonylphenyl)-1H-imidazol-5-yl]pyridine [no description available] | 3.19 | 1 | 0 | imidazoles | |
isoborneol isoborneol: RN given refers to cpd without isomeric designation; structure | 2.05 | 1 | 0 | borneol | |
microcystin microcystin: microcystins have the general structure cyclo(D-Ala-L-X-D-erythro--methylisoasp-L-Y-Adda-D-isoGlu-N-methyldehydroAla) where X and Y are variable L-amino acids;. microcystin : A family of cyclic heptapeptide hepatotoxins produced by a number of cyanobacteria, the most notable of which is Microcystis, from which the name of the family is derived. Microcystins consist of a heptapeptide macrocycle made up of five non-protein amino acids and two protein amino acids. | 2.05 | 1 | 0 | peptide | |
2-methylisoborneol 2-methylisoborneol: structure. 2-methylisoborneol : An bornane monoterpenoid comprising isoborneol carrying a 2-methyl substituent (the 1R,2R,4R-diastereomer). | 2.96 | 4 | 0 | | |