| 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 |
4-nitrobenzaldehyde
4-nitrobenzaldehyde: RN given refers to parent cpd. 4-nitrobenzaldehyde : A C-nitro compound that is benzaldehyde substituted at the para-position with a nitro group. | 3.07 | 1 | 0 | benzaldehydes;
C-nitro compound | |
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. | 1.97 | 1 | 0 | sulfoxide;
volatile organic compound | alkylating agent;
antidote;
Escherichia coli metabolite;
geroprotector;
MRI contrast agent;
non-narcotic analgesic;
polar aprotic solvent;
radical scavenger |
nitrates
Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical. | 2.6 | 1 | 0 | monovalent inorganic anion;
nitrogen oxoanion;
reactive nitrogen species | |
toluene
methylbenzene : Any alkylbenzene that is benzene substituted with one or more methyl groups. | 2.05 | 1 | 0 | methylbenzene;
toluenes;
volatile organic compound | cholinergic antagonist;
fuel additive;
neurotoxin;
non-polar solvent |
7-nitroindazole
7-nitroindazole: an inhibitor of nitric oxide synthase; exhibits anti-nociceptive activity without increasing blood pressure | 3.07 | 1 | 0 | | |
benzo(a)pyrene
Benzo(a)pyrene: A potent mutagen and carcinogen. It is a public health concern because of its possible effects on industrial workers, as an environmental pollutant, an as a component of tobacco smoke.. benzo[a]pyrene : An ortho- and peri-fused polycyclic arene consisting of five fused benzene rings. | 2.68 | 3 | 0 | ortho- and peri-fused polycyclic arene | carcinogenic agent;
mouse metabolite |
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 |
pifithrin
pifithrin: a tetrahydrobenzothiazol; inhibitor of P53 that protects mice from the side effects of cancer therapy; structure in first source | 2.05 | 1 | 0 | aromatic ketone | |
niridazole
Niridazole: An antischistosomal agent that has become obsolete. | 3.07 | 1 | 0 | 1,3-thiazoles;
C-nitro compound | |
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 |
9,10-anthraquinone
9,10-anthraquinone : An anthraquinone that is anthracene in which positions 9 and 10 have been oxidised to carbonyls. | 2.17 | 1 | 0 | anthraquinone | |
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. | 3.51 | 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-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 | |
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 | |
nitrobenzene
nitrobenzene : A nitroarene consisting of benzene carrying a single nitro substituent. An industrial chemical used widely in the production of aniline. | 3.07 | 1 | 0 | nitroarene;
nitrobenzenes | |
1,2-dichloro-4-nitrobenzene
[no description available] | 3.07 | 1 | 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-chloronitrobenzene
[no description available] | 3.07 | 1 | 0 | C-nitro 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. | 3.07 | 1 | 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 | |
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 |
2,4,7-trinitrofluorenone
2,4,7-trinitrofluorenone: structure | 3.07 | 1 | 0 | | |
fluoranthene
fluoranthene: structure. fluoranthene : An ortho- and peri-fused polycyclic arene consisting of a naphthalene and benzene unit connected by a five-membered ring. | 7.38 | 2 | 0 | ortho- and peri-fused polycyclic arene | |
1,2-dinitrobenzene
[no description available] | 3.07 | 1 | 0 | dinitrobenzene | |
2-nitrobenzaldehyde
2-nitrobenzaldehyde: structure given in first source. 2-nitrobenzaldehyde : Benzaldehyde substituted at the ortho-position with a nitro group. | 3.07 | 1 | 0 | benzaldehydes;
C-nitro compound | |
2-nitronaphthalene
2-nitronaphthalene : A mononitronaphthalene carrying a nitro group at position 2. | 3.07 | 1 | 0 | mononitronaphthalene | |
9-nitroanthracene
9-nitroanthracene: RN given refers to cpd with locant for nitro moiety in 5 position | 3.83 | 3 | 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. | 4.03 | 4 | 0 | nitroarene | carcinogenic agent;
mutagen |
2,4-dichloro-1-nitrobenzene
[no description available] | 3.07 | 1 | 0 | | |
5-nitro-2-furaldehyde
[no description available] | 3.07 | 1 | 0 | C-nitro compound;
furans | |
2-nitropyrene
[no description available] | 3.48 | 2 | 0 | pyrenes | |
2-amino-7-nitrofluorene
2-amino-7-nitrofluorene: structure in first source | 3.07 | 1 | 0 | | |
1-aminopyrene
[no description available] | 1.99 | 1 | 0 | | |
2-bromo-4,6-dinitroaniline
2-bromo-4,6-dinitroaniline: used in synthesis of commercially significant monoazo dyes | 3.07 | 1 | 0 | | |
3-aminofluoranthene
3-aminofluoranthene: structure given in first source | 7.68 | 3 | 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] | 5.39 | 19 | 0 | nitroarene | carcinogenic agent |
nsc 520594
[no description available] | 3.07 | 1 | 0 | | |
2-hydroxy-7-nitrofluorene
2-hydroxy-7-nitrofluorene: structure in first source | 3.07 | 1 | 0 | | |
6-nitrochrysene
6-nitrochrysene: RN given refers to cpd with locant for nitro group in position 6 | 4.35 | 6 | 0 | carbopolycyclic compound | |
6-nitroindazole
[no description available] | 3.07 | 1 | 0 | | |
ozone
Ozone: The unstable triatomic form of oxygen, O3. It is a powerful oxidant that is produced for various chemical and industrial uses. Its production is also catalyzed in the ATMOSPHERE by ULTRAVIOLET RAY irradiation of oxygen or other ozone precursors such as VOLATILE ORGANIC COMPOUNDS and NITROGEN OXIDES. About 90% of the ozone in the atmosphere exists in the stratosphere (STRATOSPHERIC OZONE).. ozone : An elemental molecule with formula O3. An explosive, pale blue gas (b.p. -112degreeC) that has a characteristic, pungent odour, it is continuously produced in the upper atmosphere by the action of solar ultraviolet radiation on atmospheric oxygen. It is an antimicrobial agent used in the production of bottled water, as well as in the treatment of meat, poultry and other foodstuffs. | 2.07 | 1 | 0 | elemental molecule;
gas molecular entity;
reactive oxygen species;
triatomic oxygen | antiseptic drug;
disinfectant;
electrophilic reagent;
greenhouse gas;
mutagen;
oxidising agent;
tracer |
2-nitrofluoranthene
[no description available] | 5.22 | 9 | 0 | | |
7-nitrobenzanthracene
[no description available] | 3.47 | 2 | 0 | phenanthrenes | |
3,9-dinitrofluoranthene
[no description available] | 3.77 | 3 | 0 | nitronaphthalene | |
2,7-dinitrofluorenone
2,7-dinitrofluorenone: structure given in first source | 3.07 | 1 | 0 | | |
1,6-dinitropyrene
[no description available] | 3.07 | 1 | 0 | pyrenes | |
1,8-dinitropyrene
[no description available] | 8.47 | 2 | 0 | pyrenes | |
6-nitrobenzo(a)pyrene
[no description available] | 3.48 | 2 | 0 | ortho- and peri-fused polycyclic arene | |
1-nitrobenzo(a)pyrene
[no description available] | 3.47 | 2 | 0 | | |
3-nitrobenzo(a)pyrene
[no description available] | 3.47 | 2 | 0 | | |
1,3-dinitropyrene
[no description available] | 3.47 | 2 | 0 | pyrenes | |
3,7-dinitrofluoranthene
[no description available] | 8.48 | 2 | 0 | nitronaphthalene | |
4-nitropyrene
[no description available] | 3.07 | 1 | 0 | pyrenes | |
3-nitroperylene
3-nitroperylene: RN given refers to cpd with nitro group in position 3 | 3.07 | 1 | 0 | phenanthrenes | |
1-nitro-2,4-difluorobenzene
1-nitro-2,4-difluorobenzene: standard antigen; structure | 3.07 | 1 | 0 | | |
5-nitroisoquinoline
[no description available] | 3.07 | 1 | 0 | | |
9-nitrophenanthrene
9-nitrophenanthrene: RN given refers to parent cpd; | 3.81 | 3 | 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 | | |
2-nitrobenzimidazole
2-nitrobenzimidazole: RN given refers to parent cpd | 3.07 | 1 | 0 | | |
nitrogen dioxide
Nitrogen Dioxide: Nitrogen oxide (NO2). A highly poisonous gas. Exposure produces inflammation of lungs that may only cause slight pain or pass unnoticed, but resulting edema several days later may cause death. (From Merck, 11th ed) It is a major atmospheric pollutant that is able to absorb UV light that does not reach the earth's surface. | 2.07 | 1 | 0 | nitrogen oxide | |
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. | 3.07 | 1 | 0 | C-nitro compound;
phenylhydrazines | reagent |
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 | |
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 | | |
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. | 3.07 | 1 | 0 | imidazolidine-2,4-dione;
nitrofuran antibiotic;
organonitrogen heterocyclic antibiotic;
organooxygen heterocyclic antibiotic | antibacterial drug;
antiinfective agent;
hepatotoxic agent |
allopurinol
Allopurinol: A XANTHINE OXIDASE inhibitor that decreases URIC ACID production. It also acts as an antimetabolite on some simpler organisms.. allopurinol : A bicyclic structure comprising a pyrazole ring fused to a hydroxy-substituted pyrimidine ring. | 2.38 | 2 | 0 | nucleobase analogue;
organic heterobicyclic compound | antimetabolite;
EC 1.17.3.2 (xanthine oxidase) inhibitor;
gout suppressant;
radical scavenger |
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. | 2.47 | 2 | 0 | | |