| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
dinitrochlorobenzene
Dinitrochlorobenzene: A skin irritant that may cause dermatitis of both primary and allergic types. Contact sensitization with DNCB has been used as a measure of cellular immunity. DNCB is also used as a reagent for the detection and determination of pyridine compounds.. 1-chloro-2,4-dinitrobenzene : A C-nitro compound that is chlorobenzene carrying a nitro substituent at each of the 2- and 4-positions. | 3.07 | 1 | 0 | C-nitro compound;
monochlorobenzenes | allergen;
epitope;
sensitiser |
chloroacetaldehyde
[no description available] | 2.15 | 1 | 0 | organochlorine compound | |
3-hydroxybenzaldehyde
[no description available] | 2.15 | 1 | 0 | hydroxybenzaldehyde | |
gamma-aminobutyric acid
gamma-Aminobutyric Acid: The most common inhibitory neurotransmitter in the central nervous system.. gamma-aminobutyric acid : A gamma-amino acid that is butanoic acid with the amino substituent located at C-4. | 2.61 | 2 | 0 | amino acid zwitterion;
gamma-amino acid;
monocarboxylic acid | human metabolite;
neurotransmitter;
Saccharomyces cerevisiae metabolite;
signalling molecule |
4-hydroxybenzaldehyde
[no description available] | 4.2 | 4 | 0 | hydroxybenzaldehyde | EC 1.14.17.1 (dopamine beta-monooxygenase) inhibitor;
mouse metabolite;
plant metabolite |
acetaldehyde
Acetaldehyde: A colorless, flammable liquid used in the manufacture of acetic acid, perfumes, and flavors. It is also an intermediate in the metabolism of alcohol. It has a general narcotic action and also causes irritation of mucous membranes. Large doses may cause death from respiratory paralysis.. acetaldehyde : The aldehyde formed from acetic acid by reduction of the carboxy group. It is the most abundant carcinogen in tobacco smoke.. aldehyde : A compound RC(=O)H, in which a carbonyl group is bonded to one hydrogen atom and to one R group.. acetyl group : A group, formally derived from acetic acid by dehydroxylation, which is fundamental to the biochemistry of all forms of life. When bound to coenzyme A, it is central to the metabolism of carbohydrates and fats. | 2.15 | 1 | 0 | aldehyde | carcinogenic agent;
EC 3.5.1.4 (amidase) inhibitor;
electron acceptor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
mutagen;
oxidising agent;
Saccharomyces cerevisiae metabolite;
teratogenic agent |
acetone
methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 3.42 | 7 | 0 | ketone body;
methyl ketone;
propanones;
volatile organic compound | EC 3.5.1.4 (amidase) inhibitor;
human metabolite;
polar aprotic solvent |
benzaldehyde
[no description available] | 4.62 | 7 | 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 |
butyraldehyde
[no description available] | 2.1 | 1 | 0 | butanals | biomarker;
Escherichia coli metabolite;
mouse metabolite |
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). | 2.44 | 2 | 0 | alkane;
gas molecular entity;
mononuclear parent hydride;
one-carbon compound | bacterial metabolite;
fossil fuel;
greenhouse gas |
nornicotine
nornicotine: agricultural or horticultural insecticide; RN given refers to (+-)-isomer; structure | 2.01 | 1 | 0 | | |
propionaldehyde
propionaldehyde: may cause respiratory irritation; RN given refers to parent cpd; structure. propanal : An aldehyde that consists of ethane bearing a formyl substituent. The parent of the class of propanals. | 2.41 | 2 | 0 | alpha-CH2-containing aldehyde;
propanals | Escherichia coli metabolite |
dihydroxyacetone
[no description available] | 2.05 | 1 | 0 | ketotriose;
primary alpha-hydroxy ketone | antifungal agent;
Escherichia coli metabolite;
human metabolite;
metabolite;
mouse metabolite;
Saccharomyces cerevisiae 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. | 2.13 | 1 | 0 | sulfoxide;
volatile organic compound | alkylating agent;
antidote;
Escherichia coli metabolite;
geroprotector;
MRI contrast agent;
non-narcotic analgesic;
polar aprotic solvent;
radical scavenger |
formaldehyde
paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 2.48 | 2 | 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 |
glycolaldehyde
[no description available] | 2.15 | 1 | 0 | glycolaldehydes | fundamental metabolite;
human metabolite |
imidazole
imidazole: RN given refers to parent cpd. 1H-imidazole : An imidazole tautomer which has the migrating hydrogen at position 1. | 2.05 | 1 | 0 | imidazole | |
4-nitrophenol
4-nitrophenol: RN given refers to parent cpd. mononitrophenol : A nitrophenol that is phenol carrying a single nitro substituent at unspecified position.. 4-nitrophenol : A member of the class of 4-nitrophenols that is phenol in which the hydrogen that is para to the hydroxy group has been replaced by a nitro group. | 2.21 | 1 | 0 | 4-nitrophenols | human xenobiotic metabolite;
mouse metabolite |
phenylacetaldehyde
[no description available] | 2.21 | 1 | 0 | alpha-CH2-containing aldehyde;
phenylacetaldehydes | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
vanillin
Vanilla: A plant genus of the family ORCHIDACEAE that is the source of the familiar flavoring used in foods and medicines (FLAVORING AGENTS). | 2.58 | 2 | 0 | benzaldehydes;
monomethoxybenzene;
phenols | anti-inflammatory agent;
anticonvulsant;
antioxidant;
flavouring agent;
plant metabolite |
1-anilino-8-naphthalenesulfonate
1-anilino-8-naphthalenesulfonate: RN given refers to parent cpd. 8-anilinonaphthalene-1-sulfonic acid : A naphthalenesulfonic acid that is naphthalene-1-sulfonic acid substituted by a phenylamino group at position 8. | 2.1 | 1 | 0 | aminonaphthalene;
naphthalenesulfonic acid | fluorescent probe |
1-methylimidazole
1-methyl-1H-imidazole : A 1H-imidazole having a methyl substituent at the N-1 position. | 2.05 | 1 | 0 | imidazoles | |
7-nitroindazole
7-nitroindazole: an inhibitor of nitric oxide synthase; exhibits anti-nociceptive activity without increasing blood pressure | 3.07 | 1 | 0 | | |
aspirin
Aspirin: The prototypical analgesic used in the treatment of mild to moderate pain. It has anti-inflammatory and antipyretic properties and acts as an inhibitor of cyclooxygenase which results in the inhibition of the biosynthesis of prostaglandins. Aspirin also inhibits platelet aggregation and is used in the prevention of arterial and venous thrombosis. (From Martindale, The Extra Pharmacopoeia, 30th ed, p5). acetylsalicylate : A benzoate that is the conjugate base of acetylsalicylic acid, arising from deprotonation of the carboxy group.. acetylsalicylic acid : A member of the class of benzoic acids that is salicylic acid in which the hydrogen that is attached to the phenolic hydroxy group has been replaced by an acetoxy group. A non-steroidal anti-inflammatory drug with cyclooxygenase inhibitor activity. | 2.03 | 1 | 0 | benzoic acids;
phenyl acetates;
salicylates | anticoagulant;
antipyretic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
drug allergen;
EC 1.1.1.188 (prostaglandin-F synthase) inhibitor;
geroprotector;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
plant activator;
platelet aggregation inhibitor;
prostaglandin antagonist;
teratogenic agent |
chloral hydrate
[no description available] | 2.15 | 1 | 0 | aldehyde hydrate;
ethanediol;
organochlorine compound | general anaesthetic;
mouse metabolite;
sedative;
xenobiotic |
ciprofloxacin
Ciprofloxacin: A broad-spectrum antimicrobial carboxyfluoroquinoline.. ciprofloxacin : A quinolone that is quinolin-4(1H)-one bearing cyclopropyl, carboxylic acid, fluoro and piperazin-1-yl substituents at positions 1, 3, 6 and 7, respectively. | 3.31 | 1 | 0 | aminoquinoline;
cyclopropanes;
fluoroquinolone antibiotic;
N-arylpiperazine;
quinolinemonocarboxylic acid;
quinolone antibiotic;
quinolone;
zwitterion | antibacterial drug;
antiinfective agent;
antimicrobial agent;
DNA synthesis inhibitor;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
environmental contaminant;
topoisomerase IV inhibitor;
xenobiotic |
ethylenediamine
ethylenediamine: RN given refers to parent cpd; edamine is the recommended contraction for the ethylenediamine radical. ethylenediamine : An alkane-alpha,omega-diamine in which the alkane is ethane. | 7.44 | 2 | 0 | alkane-alpha,omega-diamine | GABA agonist |
glutaral
Glutaral: One of the protein CROSS-LINKING REAGENTS that is used as a disinfectant for sterilization of heat-sensitive equipment and as a laboratory reagent, especially as a fixative.. glutaraldehyde : A dialdehyde comprised of pentane with aldehyde functions at C-1 and C-5. | 2.15 | 1 | 0 | dialdehyde | cross-linking reagent;
disinfectant;
fixative |
guvacine
guvacine: RN given refers to parent cpd. guvacine : A alpha,beta-unsaturated monocarboxylic acid that is nicotinic acid which has been hydrogenated at the 1-2 and 5-6 positions of the pyridine ring. | 2.21 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid;
beta-amino acid;
pyridine alkaloid;
secondary amino compound;
tetrahydropyridine | GABA reuptake inhibitor;
plant metabolite |
miltefosine
miltefosine: hexadecyl phosphocholine derivative of cisplatin; did not substantially activate HIV long terminal repeat; less toxic than cisplatin. miltefosine : A phospholipid that is the hexadecyl monoester of phosphocholine. | 3.76 | 2 | 0 | phosphocholines;
phospholipid | anti-inflammatory agent;
anticoronaviral agent;
antifungal agent;
antineoplastic agent;
antiprotozoal drug;
apoptosis inducer;
immunomodulator;
protein kinase inhibitor |
hydralazine
Hydralazine: A direct-acting vasodilator that is used as an antihypertensive agent.. hydralazine : The 1-hydrazino derivative of phthalazine; a direct-acting vasodilator that is used as an antihypertensive agent. | 2.15 | 1 | 0 | azaarene;
hydrazines;
ortho-fused heteroarene;
phthalazines | antihypertensive agent;
vasodilator 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). | 2.15 | 1 | 0 | carbohydrazide | antitubercular agent;
drug allergen |
metronidazole
Metronidazole: A nitroimidazole used to treat AMEBIASIS; VAGINITIS; TRICHOMONAS INFECTIONS; GIARDIASIS; ANAEROBIC BACTERIA; and TREPONEMAL INFECTIONS.. metronidazole : A member of the class of imidazoles substituted at C-1, -2 and -5 with 2-hydroxyethyl, nitro and methyl groups respectively. It has activity against anaerobic bacteria and protozoa, and has a radiosensitising effect on hypoxic tumour cells. It may be given by mouth in tablets, or as the benzoate in an oral suspension. The hydrochloride salt can be used in intravenous infusions. Metronidazole is a prodrug and is selective for anaerobic bacteria due to their ability to intracellularly reduce the nitro group of metronidazole to give nitroso-containing intermediates. These can covalently bind to DNA, disrupting its helical structure, inducing DNA strand breaks and inhibiting bacterial nucleic acid synthesis, ultimately resulting in bacterial cell death. | 3.07 | 1 | 0 | C-nitro compound;
imidazoles;
primary alcohol | antiamoebic agent;
antibacterial drug;
antimicrobial agent;
antiparasitic agent;
antitrichomonal drug;
environmental contaminant;
prodrug;
radiosensitizing agent;
xenobiotic |
metyrapone
Metyrapone: An inhibitor of the enzyme STEROID 11-BETA-MONOOXYGENASE. It is used as a test of the feedback hypothalamic-pituitary mechanism in the diagnosis of CUSHING SYNDROME.. metyrapone : An aromatic ketone that is 3,3-dimethylbutan-2-one in which the methyl groups at positions 1 and 4 are replaced by pyridin-3-yl groups. A steroid 11beta-monooxygenase (EC 1.14.15.4) inhibitor, it is used in the diagnosis of adrenal insufficiency. | 1.99 | 1 | 0 | aromatic ketone | antimetabolite;
diagnostic agent;
EC 1.14.15.4 (steroid 11beta-monooxygenase) inhibitor |
nipecotic acid
nipecotic acid: RN given refers to cpd without isomeric designation. nipecotic acid : A piperidinemonocarboxylic acid that is piperidine in which one of the hydrogens at position 3 is substituted by a carboxylic acid group. | 2.21 | 1 | 0 | beta-amino acid;
piperidinemonocarboxylic acid | |
no 711
[no description available] | 2.89 | 3 | 0 | diarylmethane | |
quinone
benzoquinone : The simplest members of the class of benzoquinones, consisting of cyclohexadiene which is substituted by two oxo groups.. 1,4-benzoquinone : The simplest member of the class of 1,4-benzoquinones, obtained by the formal oxidation of hydroquinone to the corresponding diketone. It is a metabolite of benzene.. quinone : Compounds having a fully conjugated cyclic dione structure, such as that of benzoquinones, derived from aromatic compounds by conversion of an even number of -CH= groups into -C(=O)- groups with any necessary rearrangement of double bonds (polycyclic and heterocyclic analogues are included). | 2.05 | 1 | 0 | 1,4-benzoquinones | cofactor;
human xenobiotic metabolite;
mouse metabolite |
ponalrestat
[no description available] | 1.97 | 1 | 0 | phthalazines | |
chloramphenicol
Amphenicol: Chloramphenicol and its derivatives. | 2.76 | 3 | 0 | C-nitro compound;
carboxamide;
diol;
organochlorine compound | antibacterial drug;
antimicrobial agent;
Escherichia coli metabolite;
geroprotector;
Mycoplasma genitalium metabolite;
protein synthesis inhibitor |
lysine
Lysine: An essential amino acid. It is often added to animal feed.. lysine : A diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.. L-lysine : An L-alpha-amino acid; the L-isomer of lysine. | 2.42 | 2 | 0 | aspartate family amino acid;
L-alpha-amino acid zwitterion;
L-alpha-amino acid;
lysine;
organic molecular entity;
proteinogenic amino acid | algal metabolite;
anticonvulsant;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite |
tyrosine
Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.. tyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring. | 2.05 | 1 | 0 | amino acid zwitterion;
erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid;
proteinogenic amino acid;
tyrosine | EC 1.3.1.43 (arogenate dehydrogenase) inhibitor;
fundamental metabolite;
micronutrient;
nutraceutical |
niridazole
Niridazole: An antischistosomal agent that has become obsolete. | 3.07 | 1 | 0 | 1,3-thiazoles;
C-nitro compound | |
4-nitrobenzoic acid
4-nitrobenzoic acid: RN given refers to parent cpd. 4-nitrobenzoic acid : A nitrobenzoic acid having the nitro group at the 4-position. | 1.98 | 1 | 0 | nitrobenzoic acid | |
aniline
[no description available] | 2.1 | 1 | 0 | anilines;
primary arylamine | |
1-naphthaldehyde
1-naphthaldehyde: structure. naphthaldehyde : An aldehyde in which the organyl group is a naphthyl group.. 1-naphthaldehyde : A naphthaldehyde with a formyl group at position 1. | 4 | 3 | 0 | naphthaldehyde | mouse metabolite |
2-naphthaldehyde
2-naphthaldehyde: structure. 2-naphthaldehyde : A naphthaldehyde that is naphthalene substituted by a formyl group at position 2. | 2.61 | 2 | 0 | naphthaldehyde | mouse metabolite |
dithionitrobenzoic acid
Dithionitrobenzoic Acid: A standard reagent for the determination of reactive sulfhydryl groups by absorbance measurements. It is used primarily for the determination of sulfhydryl and disulfide groups in proteins. The color produced is due to the formation of a thio anion, 3-carboxyl-4-nitrothiophenolate.. dithionitrobenzoic acid : An organic disulfide that results from the formal oxidative dimerisation of 2-nitro-5-thiobenzoic acid. An indicator used to quantify the number or concentration of thiol groups. | 2.21 | 1 | 0 | nitrobenzoic acid;
organic disulfide | indicator |
dinitrofluorobenzene
Dinitrofluorobenzene: Irritants and reagents for labeling terminal amino acid groups.. 1-fluoro-2,4-dinitrobenzene : The organofluorine compound that is benzene with a fluoro substituent at the 1-position and two nitro substituents in the 2- and 4-positions. | 3.07 | 1 | 0 | C-nitro compound;
organofluorine compound | agrochemical;
allergen;
chromatographic reagent;
EC 2.7.3.2 (creatine kinase) inhibitor;
protein-sequencing agent;
spectrophotometric reagent |
tryptophan
Tryptophan: An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.. tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3. | 2.05 | 1 | 0 | erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid zwitterion;
L-alpha-amino acid;
proteinogenic amino acid;
tryptophan zwitterion;
tryptophan | antidepressant;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae 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. | 2.13 | 1 | 0 | arginine;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | biomarker;
Escherichia coli metabolite;
micronutrient;
mouse metabolite;
nutraceutical |
ethane
Ethane: A two carbon alkane with the formula H3C-CH3.. ethane : An alkane comprising of two carbon atoms. | 2.05 | 1 | 0 | alkane;
gas molecular entity | plant metabolite;
refrigerant |
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. | 2.44 | 2 | 0 | primary nitroalkane;
volatile organic compound | EC 4.3.1.3 (histidine ammonia-lyase) inhibitor;
explosive;
NMR chemical shift reference compound;
polar aprotic solvent |
isobutyraldehyde
isobutyraldehyde : A member of the class of propanals that is propanal substituted by a methyl group at position 2. | 2.15 | 1 | 0 | 2-methyl-branched fatty aldehyde;
propanals | Saccharomyces cerevisiae metabolite |
3-buten-2-one
buten-2-one : A methyl ketone that is butan-2-one with an unsaturation at position 3. | 2.1 | 1 | 0 | enone;
methyl ketone | |
nitroethane
nitroethane : A nitroalkane that is ethane substituted by a nitro group. | 2.05 | 1 | 0 | primary nitroalkane | |
9,10-phenanthrenequinone
9,10-phenanthrenequinone: structure | 2.38 | 2 | 0 | phenanthrenes | |
1-nitronaphthalene
1-nitronaphthalene: RN given refers to cpd with locant for nitro moiety in 1 position. 1-nitronaphthalene : A mononitronaphthalene substituted by a nitro group at position 1.. mononitronaphthalene : A nitronaphthalene carrying a single nitro group at unspecified position.. nitronaphthalene : A nitroarene that is naphthalene substituted by at least one nitro group. | 3.5 | 2 | 0 | mononitronaphthalene | environmental contaminant;
mouse metabolite |
1-chloro-2-nitrobenzene
[no description available] | 3.07 | 1 | 0 | C-nitro compound;
monochlorobenzenes | |
2,5-dichloronitrobenzene
[no description available] | 3.07 | 1 | 0 | | |
2-chlorobenzaldehyde
[no description available] | 2.58 | 2 | 0 | | |
salicylaldehyde
o-hydroxybenzaldehyde: structure in first source | 2.58 | 2 | 0 | hydroxybenzaldehyde | nematicide;
plant metabolite |
2-nitroanisole
2-nitroanisole : A member of the class of 2-nitroanisoles that is anisole in which one of the hydrogens ortho to the methoxy group is replaced by a nitro group. | 3.07 | 1 | 0 | 2-nitroanisoles | carcinogenic agent |
4-nitrobiphenyl
4-nitrobiphenyl: structure given in first source | 3.07 | 1 | 0 | biphenyls | |
hydratropic aldehyde
2-phenylpropanal : A member of the class of phenylacetaldehydes that is phenylacetaldehyde in which a hydrogen alpha to the aldehyde carbonyl group has been replaced by a methyl group. The major species at pH 7.3. | 2.21 | 1 | 0 | phenylacetaldehydes | |
1,2-diaminobenzene
1,2-diaminobenzene: RN given refers to parent cpd. 1,2-phenylenediamine : A phenylenediamine in which the two amino groups are ortho to each other. | 2.05 | 1 | 0 | phenylenediamine | hydrogen donor |
2,4-dinitroaniline
2,4-dinitroaniline : A nitroaniline consisting of an aniline core having two nitro substituents located at the 2- and 4-positions. | 3.07 | 1 | 0 | nitroaniline | |
furaldehyde
Furaldehyde: A heterocyclic compound consisting of a furan where the hydrogen at position 2 is substituted by a formyl group.. furfural : An aldehyde that is furan with the hydrogen at position 2 substituted by a formyl group. | 3.11 | 4 | 0 | aldehyde;
furans | Maillard reaction product;
metabolite |
thiophene-2-carboxaldehyde
thiophene-2-carboxaldehyde: structure in first source. formylthiophene : An aldehyde that is thiophene substituted by a formyl group at position 2. | 3.11 | 4 | 0 | aldehyde;
thiophenes | metabolite |
acetophenone
acetophenone : A methyl ketone that is acetone in which one of the methyl groups has been replaced by a phenyl group. | 8.61 | 2 | 0 | acetophenones | animal metabolite;
photosensitizing agent;
xenobiotic |
nitrobenzene
nitrobenzene : A nitroarene consisting of benzene carrying a single nitro substituent. An industrial chemical used widely in the production of aniline. | 3.53 | 2 | 0 | nitroarene;
nitrobenzenes | |
1,2-dichloro-4-nitrobenzene
[no description available] | 3.53 | 2 | 0 | | |
3-nitrobenzaldehyde
[no description available] | 3.2 | 5 | 0 | | |
3-dinitrobenzene
dinitrobenzene : Any member of the class of nitrobenzenes that consists of a benzene ring substituted by two nitro groups. A closed class.. 1,3-dinitrobenzene : A dinitrobenzene that is benzene disubstituted at positions 1 and 3 with nitro groups. | 3.07 | 1 | 0 | dinitrobenzene | neurotoxin |
4-bromoacetophenone
[no description available] | 3.31 | 1 | 0 | | |
4-chloroacetophenone
[no description available] | 3.31 | 1 | 0 | | |
4-chloronitrobenzene
[no description available] | 3.07 | 1 | 0 | C-nitro compound | |
4-nitroaniline
[no description available] | 2.21 | 1 | 0 | nitroaniline | bacterial xenobiotic metabolite |
4-(dimethylamino)benzaldehyde
p-dimethylaminobenzaldehyde: structure in first source. 4-(dimethylamino)benzaldehyde : A member of the class of benzaldehydes that is benzaldehyde carrying a dimethylamino substituent at position 4. Used as an indicator for detection of indoles and hydrazine. | 2.58 | 2 | 0 | benzaldehydes;
substituted aniline;
tertiary amino compound | chromogenic compound |
4-nitroanisole
4-nitroanisole: dye intermediate; organic synthesis; structure. 4-nitroanisole : A member of the class of 4-nitroanisoles that is anisole in which one the hydrogen meta to the methoxy group is replaced by a nitro group. | 3.07 | 1 | 0 | 4-nitroanisoles | |
4-nitroacetophenone
4-nitroacetophenone : A member of the class of acetophenones that is acetophenone substituted at the para-position by a nitro group. | 3.99 | 4 | 0 | acetophenones;
C-nitro compound | |
1,4-dinitrobenzene
1,4-dinitrobenzene : A dinitrobenzene carrying nitro groups at positions 1 and 4. | 3.07 | 1 | 0 | dinitrobenzene | |
styrene
Styrene: A colorless, toxic liquid with a strong aromatic odor. It is used to make rubbers, polymers and copolymers, and polystyrene plastics.. styrene : A vinylarene that is benzene carrying a vinyl group. It has been isolated from the benzoin resin produced by Styrax species. | 2.05 | 1 | 0 | styrenes;
vinylarene;
volatile organic compound | mouse metabolite;
mutagen;
plant metabolite |
phenylisothiocyanate
phenylisothiocyanate: structure. phenyl isothiocyanate : An isothiocyanate having a phenyl group attached to the nitrogen; used for amino acid sequencing in the Edman degradation. | 3.31 | 1 | 0 | isothiocyanate | allergen;
reagent |
4-methylbenzaldehyde
p-tolualdehyde : A tolualdehyde compound with the methyl substituent at the 4-position. | 3.9 | 3 | 0 | tolualdehyde | plant metabolite |
4-chlorobenzaldehyde
[no description available] | 4.33 | 5 | 0 | | |
ethyl cyanoacetate
ethyl cyanoacetate: affect muscarinic and nicotinic receptors; RN given refers to unlabeled parent cpd | 2.05 | 1 | 0 | | |
glyoxal
[no description available] | 2.15 | 1 | 0 | dialdehyde | agrochemical;
allergen;
pesticide;
plant growth regulator |
3-hydroxybutanal
[no description available] | 3.77 | 10 | 0 | | |
maleic anhydride
Maleic Anhydrides: Used in copolymerization reactions, in the Diels-Alder(diene)synthesis, in the preparation of resins, pharmaceuticals and agricultural chemicals. It is a powerful irritant and causes burns.. maleic anhydride : A cyclic dicarboxylic anhydride that is the cyclic anhydride of maleic acid. | 2.05 | 1 | 0 | cyclic dicarboxylic anhydride;
furans | allergen |
cyclohexanone
[no description available] | 3.79 | 10 | 0 | cyclohexanones | human xenobiotic metabolite |
dicyanmethane
malononitrile : A dinitrile that is methane substituted by two cyano groups. | 2.02 | 1 | 0 | aliphatic nitrile;
dinitrile | |
tetrahydrofuran
oxolane : A cyclic ether that is butane in which one hydrogen from each methyl group is substituted by an oxygen. | 2.05 | 1 | 0 | cyclic ether;
oxolanes;
saturated organic heteromonocyclic parent;
volatile organic compound | polar aprotic solvent |
acetol
hydroxyacetone : A propanone that is acetone in which one of the methyl hydrogens is replaced by a hydroxy group. | 2.02 | 1 | 0 | methyl ketone;
primary alcohol;
primary alpha-hydroxy ketone;
propanones | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
2,4-dinitroanisole
2,4-dinitroanisole : A member of the class of dinitroanisoles that is 2-nitroanisole in which the hydrogen para to the methoxy group is replaced by a second nitro group. | 3.07 | 1 | 0 | dinitroanisoles | explosive |
piperonal
piperonal: has been used as a pediculicide; structure. piperonal : An arenecarbaldehyde that is 1,3-benzodioxole substituted by a formyl substituent at position 5. It has been isolated from Piper nigrum. | 2.21 | 1 | 0 | arenecarbaldehyde;
benzodioxoles | fragrance;
insect repellent;
plant metabolite |
2,4,7-trinitrofluorenone
2,4,7-trinitrofluorenone: structure | 3.07 | 1 | 0 | | |
syringaldehyde
syringaldehyde: isolated from nonfermented fiber fractions of oat hulls and cottonseed hulls. syringaldehyde : A hydroxybenzaldehyde that is 4-hydroxybenzaldehyde substituted by methoxy groups at positions 3 and 5. Isolated from Pisonia aculeata and Panax japonicus var. major, it exhibits hypoglycemic activity. | 2.59 | 2 | 0 | dimethoxybenzene;
hydroxybenzaldehyde | hypoglycemic agent;
plant metabolite |
2-Methoxybenzaldehyde
[no description available] | 3.1 | 4 | 0 | carbonyl compound | |
protocatechualdehyde
protocatechualdehyde: found in wheat grains, wheat seedlings, & other plants; RN given refers to parent cpd; see also rancinamycins; structure | 2.15 | 1 | 0 | dihydroxybenzaldehyde | |
triethylenediamine
triethylenediamine: RN given refers to parent cpd. triethylenediamine : An organic heterobicylic compound that is piperazine with an ethane-1,2-diyl group forming a bridge between N1 and N4. It is typically used as a catalyst in polymerization reactions. | 2.06 | 1 | 0 | bridged compound;
diamine;
saturated organic heterobicyclic parent;
tertiary amino compound | antioxidant;
catalyst;
reagent |
cyclopentane
Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 2.45 | 2 | 0 | cycloalkane;
cyclopentanes;
volatile organic compound | non-polar solvent |
hydrazine
diamine : Any polyamine that contains two amino groups. | 2.1 | 1 | 0 | azane;
hydrazines | EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor |
3-pyridinaldehyde
pyridine-3-carbaldehyde : A pyridinecarbaldehyde that is pyridine substituted by a formyl group at position 3. | 2.61 | 2 | 0 | pyridinecarbaldehyde | |
1,2-dinitrobenzene
[no description available] | 3.07 | 1 | 0 | dinitrobenzene | |
2-methylbenzaldehyde
2-methylbenzaldehyde: structure in first source. o-tolualdehyde : A tolualdehyde compound with the methyl substituent at the 2-position. | 2.21 | 1 | 0 | tolualdehyde | plant metabolite |
4-methylphenylhydrazine
4-methylphenylhydrazine: RN given refers to parent cpd | 2.15 | 1 | 0 | | |
malondialdehyde
Malondialdehyde: The dialdehyde of malonic acid.. malonaldehyde : A dialdehyde that is propane substituted by two oxo groups at the terminal carbon atoms respectively. A biomarker of oxidative damage to lipids caused by smoking, it exists in vivo mainly in the enol form. | 2.15 | 1 | 0 | dialdehyde | biomarker |
2-nitrobenzaldehyde
2-nitrobenzaldehyde: structure given in first source. 2-nitrobenzaldehyde : Benzaldehyde substituted at the ortho-position with a nitro group. | 4.28 | 5 | 0 | benzaldehydes;
C-nitro compound | |
4-aminobenzaldehyde
4-aminobenzaldehyde: a yellow colorimetric indicator for detecting fluoride; structure in first source | 2.58 | 2 | 0 | benzaldehydes | |
2-nitronaphthalene
2-nitronaphthalene : A mononitronaphthalene carrying a nitro group at position 2. | 3.07 | 1 | 0 | mononitronaphthalene | |
3-methoxybenzaldehyde
3-methoxybenzaldehyde : A member of the class of benzaldehydes in which the hydrogen at position 3 of benzaldehyde has been replaced by a methoxy group. | 2.21 | 1 | 0 | benzaldehydes;
monomethoxybenzene | Brassica napus metabolite |
9-nitroanthracene
9-nitroanthracene: RN given refers to cpd with locant for nitro moiety in 5 position | 3.07 | 1 | 0 | anthracenes | |
5-nitroacenaphthene
[no description available] | 3.07 | 1 | 0 | nitronaphthalene | |
erythropoietin
1,5-dinitronaphthalene: structure in first source. 1,5-dinitronaphthalene : A dinitronaphthalene carrying nitro groups at positions 1 and 5. | 3.07 | 1 | 0 | dinitronaphthalene | genotoxin |
1,3-dinitronaphthalene
1,3-dinitronaphthalene: structure given in first source | 3.07 | 1 | 0 | dinitronaphthalene | |
5-nitroquinoline
[no description available] | 3.07 | 1 | 0 | | |
2-nitrofluorene
2-nitrofluorene: RN given refers to cpd with locant with nitro moiety in 2 position. 2-nitrofluorene : A nitroarene that is fluorene substituted by a nitro group at position 2. | 3.07 | 1 | 0 | nitroarene | carcinogenic agent;
mutagen |
2,4-dichloro-1-nitrobenzene
[no description available] | 3.07 | 1 | 0 | | |
3-methylbenzaldehyde
3-methylbenzaldehyde: structure in first source. m-tolualdehyde : A tolualdehyde compound with the methyl substituent at the 3-position. | 2.21 | 1 | 0 | tolualdehyde | plant metabolite |
isovanillin
isovanillin: inhibits aldehyde oxidase. isovanillin : A member of the class of benzaldehydes that is 4-methoxybenzaldehyde substituted by a hydroxy group at position 3. It is an inhibitor of aldehyde oxidase. | 2.15 | 1 | 0 | benzaldehydes;
monomethoxybenzene;
phenols | animal metabolite;
antidiarrhoeal drug;
antifungal agent;
EC 1.2.3.1 (aldehyde oxidase) inhibitor;
HIV protease inhibitor;
plant metabolite |
nitrohexane
nitrohexane: formed by deliberate nitrosation of corn; RN given refers to cpd with unspecified nitro locant; RN & N1 from 9th CI Form Index. 1-nitrohexane : A primary nitroalkane that is hexane substituted by a nitro group at position 1. | 2.21 | 1 | 0 | primary nitroalkane | human urinary metabolite |
5-nitro-2-furaldehyde
[no description available] | 3.53 | 2 | 0 | C-nitro compound;
furans | |
2-amino-5-chlorobenzophenone
2-amino-5-chlorbenzophenone: structure given in first source | 3.31 | 1 | 0 | | |
2-nitropyrene
[no description available] | 3.07 | 1 | 0 | pyrenes | |
3-nitrofluoranthene
3-nitrofluoranthene: environmental carcinogen from diesel exhaust | 3.07 | 1 | 0 | nitronaphthalene | |
cyclopentenone
2-cyclopenten-1-one : An enone that is cyclopentanone having a C=C double bond at position 2. | 2.05 | 1 | 0 | alicyclic ketone;
enone | Hsp70 inducer |
diphenylacetaldehyde
diphenylacetaldehyde: structure in first source | 2.61 | 2 | 0 | | |
pyrrole-2-carboxaldehyde
2-pyrrolecarboxaldehyde: structure in first source. pyrrole-2-carboxaldehyde : A pyrrole carrying a formyl substituent at the 2-position. | 2.59 | 2 | 0 | 1,3-thiazole-2-carbaldehyde;
pyrroles | |
pyridine-2-carboxaldehyde
pyridine-2-carboxaldehyde: structure in first source. 2-formylpyridine : A pyridinecarbaldehyde that is pyridine in which the hydrogen at position 2 is replaced by a formyl group. | 4 | 3 | 0 | pyridinecarbaldehyde | |
2-amino-7-nitrofluorene
2-amino-7-nitrofluorene: structure in first source | 3.07 | 1 | 0 | | |
durapatite
Durapatite: The mineral component of bones and teeth; it has been used therapeutically as a prosthetic aid and in the prevention and treatment of osteoporosis.. hydroxylapatite : A phosphate mineral with the formula Ca5(PO4)3(OH). | 2.05 | 1 | 0 | | |
2-bromo-4,6-dinitroaniline
2-bromo-4,6-dinitroaniline: used in synthesis of commercially significant monoazo dyes | 3.07 | 1 | 0 | | |
5-nitroindazole
[no description available] | 3.07 | 1 | 0 | | |
2,7-dinitrofluorene
[no description available] | 3.07 | 1 | 0 | | |
1-nitropyrene
[no description available] | 3.07 | 1 | 0 | nitroarene | carcinogenic agent |
limonene
Limonene: A naturally-occurring class of MONOTERPENES which occur as a clear colorless liquid at room temperature. Limonene is the major component in the oil of oranges which has many uses, including as flavor and fragrance. It is recognized as safe in food by the Food and Drug Administration (FDA).. limonene : A monoterpene that is cyclohex-1-ene substituted by a methyl group at position 1 and a prop-1-en-2-yl group at position 4 respectively. | 7.1 | 1 | 0 | cycloalkene;
p-menthadiene | human metabolite |
nsc 520594
[no description available] | 3.53 | 2 | 0 | | |
2-hydroxy-7-nitrofluorene
2-hydroxy-7-nitrofluorene: structure in first source | 3.07 | 1 | 0 | | |
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. | 2.1 | 1 | 0 | elemental mercury;
zinc group element atom | neurotoxin |
rhodium
Rhodium: A hard and rare metal of the platinum group, atomic number 45, atomic weight 102.905, symbol Rh.. rhodium atom : A cobalt group element atom of atomic number 45. | 2.21 | 1 | 0 | cobalt group element 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. | 2.21 | 1 | 0 | copper group element atom;
elemental silver | Escherichia coli metabolite |
cadmium
Cadmium: An element with atomic symbol Cd, atomic number 48, and atomic weight 112.41. It is a metal and ingestion will lead to CADMIUM POISONING.. elemental cadmium : An element in the zinc group of the periodic table with atomic number 48, atomic mass 112, M.P. 321degreeC, and B.P. 765degreeC). An odourless, tasteless, and highly poisonous soft, ductile, lustrous metal with electropositive properties. It has eight stable isotopes: (106)Cd, (108)Cd,(110)Cd, (111)Cd, (112)Cd, (113)Cd, (114)Cd and (116)Cd, with (112)Cd and (114)Cd being the most common. | 7.05 | 1 | 0 | cadmium molecular entity;
zinc group element atom | |
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. | 2.21 | 1 | 0 | copper group element atom;
elemental gold | |
6-nitrochrysene
6-nitrochrysene: RN given refers to cpd with locant for nitro group in position 6 | 3.07 | 1 | 0 | carbopolycyclic compound | |
6-nitroindazole
[no description available] | 3.07 | 1 | 0 | | |
2-nitrofluoranthene
[no description available] | 3.07 | 1 | 0 | | |
tiletamine hydrochloride
Cyclohexanones: Cyclohexane ring substituted by one or more ketones in any position.. cyclohexanones : Any alicyclic ketone based on a cyclohexane skeleton and its substituted derivatives thereof. | 3.79 | 10 | 0 | | |
4-benzoylpyridine
4-benzoylpyridine: used to measure reductase activity | 1.98 | 1 | 0 | aromatic ketone | |
7-nitrobenzanthracene
[no description available] | 3.07 | 1 | 0 | phenanthrenes | |
daunorubicin
Daunorubicin: A very toxic anthracycline aminoglycoside antineoplastic isolated from Streptomyces peucetius and others, used in treatment of LEUKEMIA and other NEOPLASMS.. anthracycline : Anthracyclines are polyketides that have a tetrahydronaphthacenedione ring structure attached by a glycosidic linkage to the amino sugar daunosamine.. daunorubicin : A natural product found in Actinomadura roseola. | 1.99 | 1 | 0 | aminoglycoside antibiotic;
anthracycline;
p-quinones;
tetracenequinones | antineoplastic agent;
bacterial metabolite |
3,9-dinitrofluoranthene
[no description available] | 3.07 | 1 | 0 | nitronaphthalene | |
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. | 2.05 | 1 | 0 | benzenes;
phenyl acetates | |
4-anisaldehyde
4-anisaldehyde: RN given refers to cpd with specified locants for methoxy moieties; structure in Merck, 9th ed, #696. p-methoxybenzaldehyde : A member of the class of benzaldehydes consisting of benzaldehyde itself carrying a methoxy substituent at position 4. | 4.52 | 6 | 0 | benzaldehydes | bacterial metabolite;
human urinary metabolite;
insect repellent;
plant metabolite |
pyrrolidine
[no description available] | 2.47 | 2 | 0 | azacycloalkane;
pyrrolidines;
saturated organic heteromonocyclic parent | |
glutamic acid
Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2. | 2.13 | 1 | 0 | glutamic acid;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | Escherichia coli metabolite;
ferroptosis inducer;
micronutrient;
mouse metabolite;
neurotransmitter;
nutraceutical |
2,7-dinitrofluorenone
2,7-dinitrofluorenone: structure given in first source | 3.07 | 1 | 0 | | |
3-phenoxybenzaldehyde
[no description available] | 2.89 | 3 | 0 | | |
1,6-dinitropyrene
[no description available] | 3.07 | 1 | 0 | pyrenes | |
1,8-dinitropyrene
[no description available] | 3.07 | 1 | 0 | pyrenes | |
6-nitrobenzo(a)pyrene
[no description available] | 3.07 | 1 | 0 | ortho- and peri-fused polycyclic arene | |
4-(n-methyl-n-nitrosamino)-1-(3-pyridyl)-1-butanone
4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone: structure; from tobacco smoke | 2.1 | 1 | 0 | nitrosamine;
pyridines | |
1-nitrobenzo(a)pyrene
[no description available] | 3.07 | 1 | 0 | | |
3-nitrobenzo(a)pyrene
[no description available] | 3.07 | 1 | 0 | | |
1,3-dinitropyrene
[no description available] | 3.07 | 1 | 0 | pyrenes | |
3,7-dinitrofluoranthene
[no description available] | 3.07 | 1 | 0 | nitronaphthalene | |
tiagabine
Tiagabine: A nipecotic acid derivative that acts as a GABA uptake inhibitor and anticonvulsant agent. It is used in the treatment of EPILEPSY, for refractory PARTIAL SEIZURES.. tiagabine : A piperidinemonocarboxylic acid that is (R)-nipecotic acid in which the hydrogen attached to the nitrogen has been replaced by a 1,1-bis(3-methyl-2-thienyl)but-1-en-4-yl group. A GABA reuptake inhibitor, it is used (generally as the hydrochloride salt) for the treatment of epilepsy. | 2.89 | 3 | 0 | beta-amino acid;
piperidinemonocarboxylic acid;
tertiary amino compound;
thiophenes | anticonvulsant;
GABA reuptake inhibitor |
4-nitropyrene
[no description available] | 3.07 | 1 | 0 | pyrenes | |
trifluoromethanesulfonic acid
trifluoromethanesulfonic acid: deblocking reagent for peptide synthesis; RN given refers to parent cpd. triflic acid : A one-carbon compound that is methanesulfonic acid in which the hydrogens attached to the methyl carbon have been replaced by fluorines. | 2.05 | 1 | 0 | one-carbon compound;
perfluoroalkanesulfonic acid | |
3-nitroperylene
3-nitroperylene: RN given refers to cpd with nitro group in position 3 | 3.07 | 1 | 0 | phenanthrenes | |
4-nitrobenzyl bromide
4-nitrobenzyl bromide: structure given in first source. 4-nitrobenzyl bromide : A C-nitro compound that consists of nitrobenzene bearing a bromomethyl substituent at the para-position. | 2.21 | 1 | 0 | benzyl bromides;
C-nitro compound | allergen;
sensitiser |
4-cyanobenzaldehyde
[no description available] | 2.63 | 2 | 0 | benzaldehydes | |
4-(diethylamino)benzaldehyde
4-(diethylamino)benzaldehyde : A member of the class of benzaldehydes carrying a diethylamino substituent at position 4. | 2.41 | 1 | 0 | aromatic amine;
benzaldehydes;
tertiary amino compound | EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor |
1-nitro-2,4-difluorobenzene
1-nitro-2,4-difluorobenzene: standard antigen; structure | 3.07 | 1 | 0 | | |
4-(trifluoromethyl)benzaldehyde
[no description available] | 3.71 | 2 | 0 | benzaldehydes | |
4-fluorobenzaldehyde
[no description available] | 4.01 | 3 | 0 | | |
5-nitroisoquinoline
[no description available] | 3.07 | 1 | 0 | | |
4-nitrobenzyl alcohol
4-nitrobenzyl alcohol : A member of the class of benzyl alcohols that is benzyl alcohol substituted at the para-position by a nitro group. | 2.21 | 1 | 0 | benzyl alcohols;
C-nitro compound | xenobiotic metabolite |
9-anthraldehyde
[no description available] | 2.61 | 2 | 0 | | |
pentafluorobenzaldehyde
pentafluorobenzaldehyde: structure in first source | 2.02 | 1 | 0 | | |
9-nitrophenanthrene
9-nitrophenanthrene: RN given refers to parent cpd; | 3.07 | 1 | 0 | | |
4-nitropyridine
[no description available] | 2.21 | 1 | 0 | | |
2,5-dihydroxybenzaldehyde
2,5-dihydroxybenzaldehyde: structure in first source. 2,5-dihydroxybenzaldehyde : A dihydroxybenzaldehyde carrying hydroxy groups at positions 2 and 5. | 2.15 | 1 | 0 | dihydroxybenzaldehyde | human metabolite;
mouse metabolite;
Penicillium metabolite |
gentamicin c1
[no description available] | 3.31 | 1 | 0 | | |
5-nitro-1,10-phenanthroline
5-nitro-1,10-phenanthroline: structure in first source | 3.07 | 1 | 0 | | |
1-fluoro-2-nitrobenzene
1-fluoro-2-nitrobenzene: structure given in first source | 3.07 | 1 | 0 | | |
4-nitrophenyl butyrate
p-nitrophenyl butyrate : A butyrate ester resulting from the formal condensation of the hydroxy group of 4-nitrophenol with the carboxy group of butyric acid. | 2.21 | 1 | 0 | butyrate ester;
C-nitro compound | |
1-benzylimidazole
1-benzylimidazole: inhibits human thromboxane synthetase | 2.05 | 1 | 0 | | |
quinoline-4-carbaldehyde
[no description available] | 2.89 | 3 | 0 | | |
2-quinolinecarboxaldehyde
2-quinolinecarboxaldehyde: structure in first source | 2.89 | 3 | 0 | | |
1-(4-nitrophenyl)piperazine
1-(4-nitrophenyl)piperazine: structure in first source | 2.21 | 1 | 0 | | |
2-bromobenzaldehyde
2-bromobenzaldehyde: structure in first source | 3.71 | 2 | 0 | | |
4-methoxy-1-naphthalaldehyde
4-methoxy-1-naphthalaldehyde: used for fluorometric assays for isozymes of human alcohol dehydrogenase; structure given in first source | 2.61 | 2 | 0 | | |
4,5-dimethoxy-2-nitrobenzaldehyde
[no description available] | 2.21 | 1 | 0 | aromatic ether;
C-nitro compound | |
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. | 2.01 | 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 |
n-(4,4-diphenyl-3-butenyl)nipecotic acid
N-(4,4-diphenyl-3-butenyl)nipecotic acid: structure given in first source | 2.21 | 1 | 0 | diarylmethane | |
2-nitrobenzimidazole
2-nitrobenzimidazole: RN given refers to parent cpd | 3.07 | 1 | 0 | | |
cobalt
Cobalt: A trace element that is a component of vitamin B12. It has the atomic symbol Co, atomic number 27, and atomic weight 58.93. It is used in nuclear weapons, alloys, and pigments. Deficiency in animals leads to anemia; its excess in humans can lead to erythrocytosis.. cobalt(1+) : A monovalent inorganic cation obtained from cobalt.. cobalt atom : A cobalt group element atom that has atomic number 27. | 1.96 | 1 | 0 | cobalt group element atom;
metal allergen | micronutrient |
prolinamide
prolinamide: RN given refers to cpd without isomeric designation. L-prolinamide : The carboxamide derivative of L-proline. | 2.48 | 2 | 0 | amino acid amide;
L-proline derivative;
pyrrolidinecarboxamide | |
m 79175
M 79175: structure given in first source | 1.97 | 1 | 0 | | |
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. | 3.75 | 10 | 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 |
prostaglandins b
Prostaglandins B: Physiologically active prostaglandins found in many tissues and organs. They are potent pressor substances and have many other physiological activities. | 1.96 | 1 | 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. | 2.52 | 2 | 0 | biotins;
vitamin B7 | coenzyme;
cofactor;
Escherichia coli metabolite;
fundamental metabolite;
human metabolite;
mouse metabolite;
nutraceutical;
prosthetic group;
Saccharomyces cerevisiae metabolite |
aflatoxin b1
Aflatoxin B1: A potent hepatotoxic and hepatocarcinogenic mycotoxin produced by the Aspergillus flavus group of fungi. It is also mutagenic, teratogenic, and causes immunosuppression in animals. It is found as a contaminant in peanuts, cottonseed meal, corn, and other grains. The mycotoxin requires epoxidation to aflatoxin B1 2,3-oxide for activation. Microsomal monooxygenases biotransform the toxin to the less toxic metabolites aflatoxin M1 and Q1.. aflatoxin B1 : An aflatoxin having a tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene skeleton with oxygen functionality at positions 1, 4 and 11. | 2 | 1 | 0 | aflatoxin;
aromatic ether;
aromatic ketone | carcinogenic agent;
human metabolite |
lilial
[no description available] | 2.21 | 1 | 0 | | |
sorbinil
sorbinil: aldose reductase inhibitor. sorbinil : An azaspiro compound having a monofluoro-substituted chromane skeleton spiro-linked to an imidazolidinedione ring. | 1.97 | 1 | 0 | azaspiro compound;
chromanes;
imidazolidinone;
organofluorine compound;
oxaspiro compound | antioxidant;
EC 1.1.1.21 (aldehyde reductase) inhibitor |
2-benzyloxybenzaldehyde
[no description available] | 2.61 | 2 | 0 | | |
betadex
beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 2.02 | 1 | 0 | cyclodextrin | |
2-butenal
crotonaldehyde : An enal consisting of propene having a formyl group at the 1-position. | 2.15 | 1 | 0 | enal | |
prostaglandin d2
Prostaglandin D2: The principal cyclooxygenase metabolite of arachidonic acid. It is released upon activation of mast cells and is also synthesized by alveolar macrophages. Among its many biological actions, the most important are its bronchoconstrictor, platelet-activating-factor-inhibitory, and cytotoxic effects.. prostaglandin D2 : A member of the class of prostaglandins D that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9 and 15 and an oxo group at position 11 (the 5Z,9alpha,13E,15S- stereoisomer). | 1.98 | 1 | 0 | prostaglandins D | human metabolite;
mouse metabolite |
benzene-1,3,5-tricarboxamide
benzene-1,3,5-tricarboxamide: structure in first source | 2.11 | 1 | 0 | | |
imidazolidines
[no description available] | 1.97 | 1 | 0 | azacycloalkane;
imidazolidines;
saturated organic heteromonocyclic parent | |
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. | 2.49 | 2 | 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 |
nipecotic acid
(R)-nipecotic acid : The (R)-enantiopmer of nipecotic acid. | 2.21 | 1 | 0 | amino acid zwitterion;
nipecotic acid | |
hydroxypropyl-gamma-cyclodextrin
[no description available] | 2.02 | 1 | 0 | | |
nadp
[no description available] | 2.93 | 4 | 0 | | |
quinine
[no description available] | 3.31 | 1 | 0 | cinchona alkaloid | antimalarial;
muscle relaxant;
non-narcotic analgesic |
beta-proline
beta-proline: RN given refers to cpd without isomeric designation; structure given in first source | 2.21 | 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. | 3.52 | 2 | 0 | C-nitro compound;
phenylhydrazines | reagent |
rhodamine b hydrazide
rhodamine B hydrazide: structure in first source | 2.1 | 1 | 0 | | |
sodium borohydride
sodium borohydride: RN given refers to parent cpd | 2.21 | 1 | 0 | inorganic sodium salt;
metal tetrahydridoborate | |
2-nitro-4-phenylenediamine
2-nitro-4-phenylenediamine: 2-nitro-1,4-benzenediamine; RN given refers to parent cpd. 2-nitro-p-phenylenediamine : A primary amino compound that is p-phenylenediamine in which one of the hydrogens attached to the benzene ring is replaced by a nitro group. It is a cosmetic hair dye intermediate that is used in permanent hair colouring products (diluted 1:1 with an oxidising agent prior to application). | 3.07 | 1 | 0 | C-nitro compound;
primary amino compound | |
5-Nitroisatin
[no description available] | 3.07 | 1 | 0 | indoles | anticoronaviral agent |
2-amino-5-nitrophenol
2-amino-5-nitrophenol: RN & structure given in first source | 3.07 | 1 | 0 | 3-nitrophenols | |
1,2-diamino-4-nitrobenzene
1,2-diamino-4-nitrobenzene: reagent for determination of selenium in milk with gas chromatograph. 4-nitro-1,2-phenylenediamine : The primary amino compound that is 1,2-phenylenediamine (o-phenylenediamine) substituted at the 4- (para-) position by a nitro group. | 3.07 | 1 | 0 | C-nitro compound;
primary amino compound | |
dinoprostone
prostaglandin E2 : Prostaglandin F2alpha in which the hydroxy group at position 9 has been oxidised to the corresponding ketone. Prostaglandin E2 is the most common and most biologically potent of mammalian prostaglandins. | 1.96 | 1 | 0 | prostaglandins E | human metabolite;
mouse metabolite;
oxytocic |
dinoprost
Dinoprost: A naturally occurring prostaglandin that has oxytocic, luteolytic, and abortifacient activities. Due to its vasocontractile properties, the compound has a variety of other biological actions.. prostaglandin F2alpha : A prostaglandins Falpha that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. It is a naturally occurring prostaglandin used to induce labor. | 2.38 | 2 | 0 | monocarboxylic acid;
prostaglandins Falpha | human metabolite;
mouse metabolite |
prostaglandin b1
prostaglandin Bx: phospholipase A2 inhibitor; polymeric derivative of diketo-PGB1; mean MW 2,200. prostaglandin B1 : A member of the class of prostaglandins B that is prosta-8(12),13-dien-1-oic acid carrying oxo and hydroxy substituents at positions 9 and 15 respectively (the 13E,15S-stereoisomer). | 1.96 | 1 | 0 | prostaglandins B | human metabolite |
vitamin k semiquinone radical
vitamin K semiquinone radical: found in active preparations of vitamin K-dependent carboxylase. vitamin K : Any member of a group of fat-soluble 2-methyl-1,4-napthoquinones that exhibit biological activity against vitamin K deficiency. Vitamin K is required for the synthesis of prothrombin and certain other blood coagulation factors. | 1.98 | 1 | 0 | | |
prostaglandin a1
[no description available] | 1.96 | 1 | 0 | prostaglandins A | |
4-dimethylaminocinnamaldehyde
[no description available] | 1.96 | 1 | 0 | cinnamaldehydes | |
furazolidone
[no description available] | 3.07 | 1 | 0 | | |
nitrofurazone
Nitrofurazone: A topical anti-infective agent effective against gram-negative and gram-positive bacteria. It is used for superficial WOUNDS AND INJURIES and skin infections. Nitrofurazone has also been administered orally in the treatment of TRYPANOSOMIASIS.. nitrofurazone : A semicarbazone resulting from the formal condensation of semicarbazide with 5-nitrofuraldehyde. A broad spectrum antibacterial drug, although with little activity against Pseudomonas species, it is used as a local application for burns, ulcers, wounds and skin infections. | 3.07 | 1 | 0 | | |
opc-67683
OPC-67683: an antitubercular agent | 2.31 | 1 | 0 | piperidines | |
nipecotic acid, (s)-isomer
(S)-nipecotic acid : The (S)-enantiomer of nipecotic acid. | 2.21 | 1 | 0 | nipecotic acid | |
nitrofurantoin
Nitrofurantoin: A urinary anti-infective agent effective against most gram-positive and gram-negative organisms. Although sulfonamides and antibiotics are usually the agents of choice for urinary tract infections, nitrofurantoin is widely used for prophylaxis and long-term suppression.. nitrofurantoin : An imidazolidine-2,4-dione that is hydantoin substituted at position 1 by a [(5-nitro-2-furyl)methylene]amino group. An antibiotic that damages bacterial DNA. | 3.53 | 2 | 0 | imidazolidine-2,4-dione;
nitrofuran antibiotic;
organonitrogen heterocyclic antibiotic;
organooxygen heterocyclic antibiotic | antibacterial drug;
antiinfective agent;
hepatotoxic agent |
nifurtimox
Nifurtimox: A nitrofuran thiazine that has been used against TRYPANOSOMIASIS. | 2.31 | 1 | 0 | nitrofuran antibiotic | |
gambogic acid
gambogic acid: RN given refers to (1R-(1alpha,1(Z),3abeta,5alpha,11beta,14aS*))-isomer | 3.31 | 1 | 0 | pyranoxanthones | metabolite |
tetraborate
tetraborate: RN given refers to ion(2-). borate ion : Any inorganic anion that is formally derived from boric acid. The term includes polymeric anions containing chains of BO3 structural units sharing one oxygen atom (e.g. di-, tri-, and tetraborates) as well as chains or rings sharing two oxygen atoms (e.g. metaborates). | 2.05 | 1 | 0 | | |
nystatin a1
Nystatin: Macrolide antifungal antibiotic complex produced by Streptomyces noursei, S. aureus, and other Streptomyces species. The biologically active components of the complex are nystatin A1, A2, and A3.. nystatin : A heterogeneous mixture of polyene compounds produced by cultures of Streptomyces noursei. It mainly consists of three biologically active components designated nystatin A1, nystatin A2, and nystatin A3. It is used to treat oral and dermal fungal infections.. nystatin A1 : A polyene macrolide antibiotic; part of the nystatin complex produced by several Streptomyces species. It is an antifungal antibiotic used for the treatment of topical fungal infections caused by a broad spectrum of fungal pathogens comprising yeast-like and filamentous species. | 3.31 | 1 | 0 | nystatins | |
nad
NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 2.89 | 4 | 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. | 2.05 | 1 | 0 | | |
warfarin
Warfarin: An anticoagulant that acts by inhibiting the synthesis of vitamin K-dependent coagulation factors. Warfarin is indicated for the prophylaxis and/or treatment of venous thrombosis and its extension, pulmonary embolism, and atrial fibrillation with embolization. It is also used as an adjunct in the prophylaxis of systemic embolism after myocardial infarction. Warfarin is also used as a rodenticide.. warfarin : A racemate comprising equal amounts of (R)- and (S)-warfarin. Extensively used as both an anticoagulant drug and as a pesticide against rats and mice.. 4-hydroxy-3-(3-oxo-1-phenylbutyl)-1-benzopyran-2-one : A member of the class of coumarins that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenyl-3-oxo-1-butyl group. | 2.04 | 1 | 0 | benzenes;
hydroxycoumarin;
methyl ketone | |
4-hydroxycoumarin
2-hydroxychromone: structure | 3.31 | 1 | 0 | hydroxycoumarin | |
phthivazide
[no description available] | 2.15 | 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. | 2.38 | 2 | 0 | | |