| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
bromide
Bromides: Salts of hydrobromic acid, HBr, with the bromine atom in the 1- oxidation state. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | 2.13 | 1 | 0 | halide anion;
monoatomic bromine | |
hydrobromic acid
Hydrobromic Acid: Hydrobromic acid (HBr). A solution of hydrogen bromide gas in water.. hydrobromide : Salts formally resulting from the reaction of hydrobromic acid with an organic base.. hydrogen bromide : A diatomic molecule containing covalently bonded hydrogen and bromine atoms. | 3.56 | 8 | 0 | gas molecular entity;
hydrogen halide;
mononuclear parent hydride | mouse metabolite |
chlorine
chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 2.13 | 1 | 0 | halide anion;
monoatomic chlorine | cofactor;
Escherichia coli metabolite;
human metabolite |
hydrochloric acid
Hydrochloric Acid: A strong corrosive acid that is commonly used as a laboratory reagent. It is formed by dissolving hydrogen chloride in water. GASTRIC ACID is the hydrochloric acid component of GASTRIC JUICE.. hydrogen chloride : A mononuclear parent hydride consisting of covalently bonded hydrogen and chlorine atoms. | 3.56 | 8 | 0 | chlorine molecular entity;
gas molecular entity;
hydrogen halide;
mononuclear parent hydride | mouse metabolite |
hydrogen sulfide
Hydrogen Sulfide: A flammable, poisonous gas with a characteristic odor of rotten eggs. It is used in the manufacture of chemicals, in metallurgy, and as an analytical reagent. (From Merck Index, 11th ed). hydrogen sulfide : A sulfur hydride consisting of a single sulfur atom bonded to two hydrogen atoms. A highly poisonous, flammable gas with a characteristic odour of rotten eggs, it is often produced by bacterial decomposition of organic matter in the absence of oxygen.. thiol : An organosulfur compound in which a thiol group, -SH, is attached to a carbon atom of any aliphatic or aromatic moiety. | 3.56 | 8 | 0 | gas molecular entity;
hydracid;
mononuclear parent hydride;
sulfur hydride | Escherichia coli metabolite;
genotoxin;
metabolite;
signalling molecule;
toxin;
vasodilator agent |
cyanic acid
[no description available] | 3.44 | 7 | 0 | one-carbon compound;
pseudohalogen oxoacid | |
carbonic acid
Carbonic Acid: Carbonic acid (H2C03). The hypothetical acid of carbon dioxide and water. It exists only in the form of its salts (carbonates), acid salts (hydrogen carbonates), amines (carbamic acid), and acid chlorides (carbonyl chloride). (From Grant & Hackh's Chemical Dictionary, 5th ed) | 3.56 | 8 | 0 | carbon oxoacid;
chalcocarbonic acid | mouse metabolite |
hydrogen cyanide
Hydrogen Cyanide: Hydrogen cyanide (HCN); A toxic liquid or colorless gas. It is found in the smoke of various tobacco products and released by combustion of nitrogen-containing organic materials.. hydrogen cyanide : A one-carbon compound consisting of a methine group triple bonded to a nitrogen atom | 3.44 | 7 | 0 | hydracid;
one-carbon compound | Escherichia coli metabolite;
human metabolite;
poison |
hydrogen carbonate
Bicarbonates: Inorganic salts that contain the -HCO3 radical. They are an important factor in determining the pH of the blood and the concentration of bicarbonate ions is regulated by the kidney. Levels in the blood are an index of the alkali reserve or buffering capacity.. hydrogencarbonate : The carbon oxoanion resulting from the removal of a proton from carbonic acid. | 2.13 | 1 | 0 | carbon oxoanion | cofactor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
thiocyanic acid
thiocyanic acid : A hydracid that is cyanic acid in which the oxygen is replaced by a sulfur atom. | 3.3 | 6 | 0 | hydracid;
one-carbon compound;
organosulfur compound | Escherichia coli metabolite |
nitrates
Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical. | 2.81 | 3 | 0 | monovalent inorganic anion;
nitrogen oxoanion;
reactive nitrogen species | |
nitric acid
Nitric Acid: Nitric acid (HNO3). A colorless liquid that is used in the manufacture of inorganic and organic nitrates and nitro compounds for fertilizers, dye intermediates, explosives, and many different organic chemicals. Continued exposure to vapor may cause chronic bronchitis; chemical pneumonitis may occur. (From Merck Index, 11th ed). nitric acid : A nitrogen oxoacid of formula HNO3 in which the nitrogen atom is bonded to a hydroxy group and by equivalent bonds to the remaining two oxygen atoms. | 2.94 | 4 | 0 | nitrogen oxoacid | protic solvent;
reagent |
nitrites
Nitrites: Salts of nitrous acid or compounds containing the group NO2-. The inorganic nitrites of the type MNO2 (where M=metal) are all insoluble, except the alkali nitrites. The organic nitrites may be isomeric, but not identical with the corresponding nitro compounds. (Grant & Hackh's Chemical Dictionary, 5th ed) | 2.13 | 1 | 0 | monovalent inorganic anion;
nitrogen oxoanion;
reactive nitrogen species | human metabolite |
diphosphoric acid
diphosphoric acid : An acyclic phosphorus acid anhydride obtained by condensation of two molecules of phosphoric acid. | 2.53 | 2 | 0 | acyclic phosphorus acid anhydride;
phosphorus oxoacid | Escherichia coli metabolite |
selenic acid
Selenic Acid: A strong dibasic acid with the molecular formula H2SeO4. Included under this heading is the acid form, and inorganic salts of dihydrogen selenium tetraoxide. | 2.53 | 2 | 0 | selenium oxoacid | |
sulfuric acid
sulfuric acid : A sulfur oxoacid that consists of two oxo and two hydroxy groups joined covalently to a central sulfur atom. | 3.56 | 8 | 0 | sulfur oxoacid | catalyst |
acetazolamide
Acetazolamide: One of the CARBONIC ANHYDRASE INHIBITORS that is sometimes effective against absence seizures. It is sometimes useful also as an adjunct in the treatment of tonic-clonic, myoclonic, and atonic seizures, particularly in women whose seizures occur or are exacerbated at specific times in the menstrual cycle. However, its usefulness is transient often because of rapid development of tolerance. Its antiepileptic effect may be due to its inhibitory effect on brain carbonic anhydrase, which leads to an increased transneuronal chloride gradient, increased chloride current, and increased inhibition. (From Smith and Reynard, Textbook of Pharmacology, 1991, p337) | 3.2 | 5 | 0 | monocarboxylic acid amide;
sulfonamide;
thiadiazoles | anticonvulsant;
diuretic;
EC 4.2.1.1 (carbonic anhydrase) inhibitor |
celecoxib
[no description available] | 2.49 | 2 | 0 | organofluorine compound;
pyrazoles;
sulfonamide;
toluenes | cyclooxygenase 2 inhibitor;
geroprotector;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
dichlorphenamide
Dichlorphenamide: A carbonic anhydrase inhibitor that is used in the treatment of glaucoma.. diclofenamide : A sulfonamide that is benzene-1,3-disulfonamide in which the hydrogens at positions 4 and 5 are substituted by chlorine. An oral carbonic anhydrase inhibitor, it partially suppresses the secretion (inflow) of aqueous humor in the eye and so reduces intraocular pressure. It is used for the treatment of glaucoma. | 2.06 | 1 | 0 | dichlorobenzene;
sulfonamide | antiglaucoma drug;
EC 4.2.1.1 (carbonic anhydrase) inhibitor;
ophthalmology drug |
ethoxzolamide
Ethoxzolamide: A carbonic anhydrase inhibitor used as diuretic and in glaucoma. It may cause hypokalemia.. ethoxzolamide : A sulfonamide that is 1,3-benzothiazole-2-sulfonamide which is substituted by an ethoxy group at position 6. A carbonic anhydrase inhibitor, it has been used in the treatment of glaucoma, and as a diuretic. | 2.49 | 2 | 0 | aromatic ether;
benzothiazoles;
sulfonamide | antiglaucoma drug;
diuretic;
EC 4.2.1.1 (carbonic anhydrase) inhibitor |
hydrochlorothiazide
Hydrochlorothiazide: A thiazide diuretic often considered the prototypical member of this class. It reduces the reabsorption of electrolytes from the renal tubules. This results in increased excretion of water and electrolytes, including sodium, potassium, chloride, and magnesium. It is used in the treatment of several disorders including edema, hypertension, diabetes insipidus, and hypoparathyroidism.. hydrochlorothiazide : A benzothiadiazine that is 3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide substituted by a chloro group at position 6 and a sulfonamide at 7. It is diuretic used for the treatment of hypertension and congestive heart failure. | 2.11 | 1 | 0 | benzothiadiazine;
organochlorine compound;
sulfonamide | antihypertensive agent;
diuretic;
environmental contaminant;
xenobiotic |
mafenide
Mafenide: A sulfonamide that inhibits the enzyme CARBONIC ANHYDRASE and is used as a topical anti-bacterial agent, especially in burn therapy. | 2.06 | 1 | 0 | aromatic amine | |
methazolamide
Methazolamide: A carbonic anhydrase inhibitor that is used as a diuretic and in the treatment of glaucoma. | 2.49 | 2 | 0 | sulfonamide;
thiadiazoles | |
saccharin
Saccharin: Flavoring agent and non-nutritive sweetener.. saccharin : A 1,2-benzisothiazole having a keto-group at the 3-position and two oxo substituents at the 1-position. It is used as an artificial sweetening agent. | 2.49 | 2 | 0 | 1,2-benzisothiazole;
N-sulfonylcarboxamide | environmental contaminant;
sweetening agent;
xenobiotic |
sulfanilamide
[no description available] | 2.06 | 1 | 0 | substituted aniline;
sulfonamide antibiotic;
sulfonamide | antibacterial agent;
drug allergen;
EC 4.2.1.1 (carbonic anhydrase) inhibitor |
sulpiride
Sulpiride: A dopamine D2-receptor antagonist. It has been used therapeutically as an antidepressant, antipsychotic, and as a digestive aid. (From Merck Index, 11th ed). sulpiride : A member of the class of benzamides obtained from formal condensation between the carboxy group of 2-methoxy-5-sulfamoylbenzoic acid and the primary amino group of (1-ethylpyrrolidin-2-yl)methylamine. | 2.49 | 2 | 0 | benzamides;
N-alkylpyrrolidine;
sulfonamide | antidepressant;
antiemetic;
antipsychotic agent;
dopaminergic antagonist |
sulthiame
sulthiame: was heading 1964-94 (see under THIAZINES 1964-90); use THIAZINES to search SULTHIAME 1966-94 | 2.49 | 2 | 0 | organic molecular entity | |
zonisamide
Zonisamide: A benzisoxazole and sulfonamide derivative that acts as a CALCIUM CHANNEL blocker. It is used primarily as an adjunctive antiepileptic agent for the treatment of PARTIAL SEIZURES, with or without secondary generalization.. zonisamide : A 1,2-benzoxazole compound having a sulfamoylmethyl substituent at the 3-position. | 2.49 | 2 | 0 | 1,2-benzoxazoles;
sulfonamide | anticonvulsant;
antioxidant;
central nervous system drug;
protective agent;
T-type calcium channel blocker |
cyanides
Cyanides: Inorganic salts of HYDROGEN CYANIDE containing the -CN radical. The concept also includes isocyanides. It is distinguished from NITRILES, which denotes organic compounds containing the -CN radical.. cyanides : Salts and C-organyl derivatives of hydrogen cyanide, HC#N.. isocyanide : The isomer HN(+)#C(-) of hydrocyanic acid, HC#N, and its hydrocarbyl derivatives RNC (RN(+)#C(-)).. cyanide : A pseudohalide anion that is the conjugate base of hydrogen cyanide. | 2.13 | 1 | 0 | pseudohalide anion | EC 1.9.3.1 (cytochrome c oxidase) inhibitor |
sulfamic acid
sulfamic acid: standard in alkalimetry; RN given refers to parent cpd; structure. sulfamic acid : The simplest of the sulfamic acids consisting of a single sulfur atom covalently bound by single bonds to hydroxy and amino groups and by double bonds to two oxygen atoms. | 3.44 | 7 | 0 | sulfamic acids | |
4-toluenesulfonamide
4-toluenesulfonamide: RN given refers to parent cpd. toluene-4-sulfonamide : A sulfonamide that is benzenesulfonamide bearing a methyl group at position 4. | 2.06 | 1 | 0 | sulfonamide | |
benzenearsonic acid
benzenearsonic acid: RN given refers to parent cpd; structure | 3.16 | 5 | 0 | arsonic acids;
organoarsonic acid | |
carzenide
[no description available] | 2.06 | 1 | 0 | sulfonamide | |
ditiocarb
Ditiocarb: A chelating agent that has been used to mobilize toxic metals from the tissues of humans and experimental animals. It is the main metabolite of DISULFIRAM.. diethyldithiocarbamic acid : A member of the class of dithiocarbamic acids that is diethylcarbamic acid in which both of the oxygens are replaced by sulfur. | 2.8 | 3 | 0 | dithiocarbamic acids | chelator;
copper chelator |
thiocyanate
thiocyanate: RN given refers to parent cpd. thiocyanate : A pseudohalide anion obtained by deprotonation of the thiol group of thiocyanic acid. | 2.13 | 1 | 0 | pseudohalide anion;
sulfur molecular entity | human metabolite |
hydrofluoric acid
Hydrofluoric Acid: Hydrofluoric acid. A solution of hydrogen fluoride in water. It is a colorless fuming liquid which can cause painful burns.. hydrogen fluoride : A diatomic molecule containing covalently bonded hydrogen and fluorine atoms.. organofluorine compound : An organofluorine compound is a compound containing at least one carbon-fluorine bond. | 3.56 | 8 | 0 | hydrogen halide;
mononuclear parent hydride | NMR chemical shift reference compound |
benzolamide
Benzolamide: Selective renal carbonic anhydrase inhibitor. It may also be of use in certain cases of respiratory failure. | 2.49 | 2 | 0 | | |
carbonates
Carbonates: Salts or ions of the theoretical carbonic acid, containing the radical CO2(3-). Carbonates are readily decomposed by acids. The carbonates of the alkali metals are water-soluble; all others are insoluble. (From Grant & Hackh's Chemical Dictionary, 5th ed). carbonates : Organooxygen compounds that are salts or esters of carbonic acid, H2CO3. | 2.13 | 1 | 0 | carbon oxoanion | |
perchloric acid
[no description available] | 2.81 | 3 | 0 | chlorine oxoacid | |
nitrous acid
Nitrous Acid: Nitrous acid (HNO2). A weak acid that exists only in solution. It can form water-soluble nitrites and stable esters. (From Merck Index, 11th ed) | 3.44 | 7 | 0 | nitrogen oxoacid | |
hydrazoic acid
[no description available] | 2.94 | 4 | 0 | nitrogen hydride | |
fluorosulfonic acid
perfluorosulfonic acid: sulfonated tetrafluoroethylene-based fluoropolymer–copolymer | 2.53 | 2 | 0 | sulfur oxoacid | NMR solvent |
hydroiodic acid
hydrogen iodide : A diatomic molecule containing covalently bonded hydrogen and iodine atoms. | 3.56 | 8 | 0 | gas molecular entity;
hydrogen halide;
mononuclear parent hydride | mouse metabolite |
fluorides
[no description available] | 2.13 | 1 | 0 | halide anion;
monoatomic fluorine | |
iodine
[no description available] | 2.13 | 1 | 0 | halide anion;
monoatomic iodine | human metabolite |
azides
Azides: Organic or inorganic compounds that contain the -N3 group.. azide : Any nitrogen molecular entity containing the group -N3. | 2.81 | 3 | 0 | pseudohalide anion | mitochondrial respiratory-chain inhibitor |
isothiocyanic acid
[no description available] | 2.51 | 2 | 0 | hydracid;
one-carbon compound | |
benzeneboronic acid
[no description available] | 3.44 | 7 | 0 | boronic acids | |
4-amino-6-chloro-1,3-benzenedisulfonamide
4-amino-6-chloro-1,3-benzenedisulfonamide: metabolite of hydrochlorothiazide | 2.06 | 1 | 0 | sulfonamide | |
brinzolamide
brinzolamide: an antiglaucoma agent | 2.49 | 2 | 0 | sulfonamide;
thienothiazine | antiglaucoma drug;
EC 4.2.1.1 (carbonic anhydrase) inhibitor |
trithiocarbonic acid
trithiocarbonic acid: RN & Nl from 9th CI; cpd not in Chemline 8/83 | 2.8 | 3 | 0 | chalcocarbonic acid;
one-carbon compound;
thiocarbonyl compound | |
2,4-disulfamyl-5-trifluoromethylaniline
2,4-disulfamyl-5-trifluoromethylaniline: precursor of hydroflumethiazide | 2.06 | 1 | 0 | | |
2-aminobenzenesulfonamide
[no description available] | 2.06 | 1 | 0 | benzenes;
sulfonamide | |
sulfamide
sulfamide : The simplest of the sulfamic acids consisting of a single sulfur atom covalently bound by single bonds to two amino groups and by double bonds to two oxygen atoms. | 3.44 | 7 | 0 | sulfamides | |
5-amino-1,3,4-thiadiazole-2-sulfonamide
5-amino-1,3,4-thiadiazole-2-sulfonamide: structure in first source | 2.06 | 1 | 0 | | |
hydrogen sulfite
[no description available] | 2.13 | 1 | 0 | sulfur oxoanion | human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
valdecoxib
[no description available] | 2.49 | 2 | 0 | isoxazoles;
sulfonamide | antipyretic;
antirheumatic drug;
cyclooxygenase 2 inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug |
perchlorate
perchlorate: the explosive component of rocket fuel; an environmental contaminant that disrupts THYROID HORMONES. perchlorate : A monovalent inorganic anion obtained by deprotonation of perchloric acid. | 2.13 | 1 | 0 | chlorine oxoanion;
monovalent inorganic anion | |
perrhenate
perrhenate: RN given refers to cpd with MF of O4-Re | 2.13 | 1 | 0 | monovalent inorganic anion;
rhenium oxoanion | |
4-(2-aminoethyl)benzenesulfonamide
[no description available] | 2.06 | 1 | 0 | | |
n-(3-chloro-7-indolyl)-1,4-benzenedisulphonamide
N-(3-chloro-7-indolyl)-1,4-benzenedisulphonamide: structure in first source. indisulam : A chloroindole that is 3-chloro-1H-indole substituted by a [(4-sulfamoylphenyl)sulfonyl]nitrilo group at position 7. It is a carbonic anhydrase inhibitor and a potential anti-cancer agent currently in clinical development. | 2.49 | 2 | 0 | chloroindole;
organochlorine compound;
sulfonamide | antineoplastic agent;
EC 4.2.1.1 (carbonic anhydrase) inhibitor |
pyrophosphate
Diphosphates: Inorganic salts of phosphoric acid that contain two phosphate groups. | 2.13 | 1 | 0 | diphosphate ion | |
isoselenocyanic acid
[no description available] | 2.51 | 2 | 0 | hydracid;
one-carbon compound | |
dorzolamide
dorzolamide: topically effective ocular hypotensive carbonic anhydrase inhibitor; RN refers to mono-HCl (4S-trans)-isomer. dorzolamide : 5,6-Dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide in which hydrogens at the 4 and 6 positions are substituted by ethylamino and methyl groups, respectively (4S, trans-configuration). A carbonic anhydrase inhibitor, it is used as the hydrochloride in ophthalmic solutions to lower increased intraocular pressure in the treatment of open-angle glaucoma and ocular hypertension. | 2.49 | 2 | 0 | sulfonamide;
thiophenes | antiglaucoma drug;
antihypertensive agent;
EC 4.2.1.1 (carbonic anhydrase) inhibitor |
topiramate
Topiramate: A sulfamate-substituted fructose analog that was originally identified as a hypoglycemic agent. It is used for the treatment of EPILEPSY and MIGRAINE DISORDERS, and may also promote weight loss.. topiramate : A hexose derivative that is 2,3:4,5-di-O-isopropylidene-beta-D-fructopyranose in which the hydroxy group has been converted to the corresponding sulfamate ester. It blocks voltage-dependent sodium channels and is used as an antiepileptic and for the prevention of migraine. | 2.49 | 2 | 0 | cyclic ketal;
ketohexose derivative;
sulfamate ester | anticonvulsant;
sodium channel blocker |
selenocyanic acid
[no description available] | 2.13 | 1 | 0 | organic radical | |
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). | 2.13 | 1 | 0 | | |