Target type: biologicalprocess
The directed movement of bicarbonate into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. [GOC:krc]
Bicarbonate (HCO3-) transport is a fundamental biological process that plays a crucial role in maintaining cellular pH, blood pH, and various physiological functions. It involves the movement of bicarbonate ions across cell membranes, driven by a complex interplay of active and passive mechanisms.
1. **Active Transport:**
- **Sodium-Bicarbonate Cotransporter (NBC):** NBC proteins mediate the coupled transport of sodium (Na+) and bicarbonate ions across cell membranes. They are found in various tissues, including the kidneys, small intestine, and brain, and contribute to bicarbonate reabsorption and secretion.
- **Sodium-Bicarbonate Exchanger (NBCe):** NBCe proteins are electroneutral exchangers that move sodium ions out of the cell in exchange for bicarbonate ions. They are particularly important in the regulation of pH in the intracellular space.
- **Carbonic Anhydrase (CA):** This enzyme catalyzes the reversible hydration of carbon dioxide (CO2) to form bicarbonate ions. CA activity is essential for bicarbonate transport as it facilitates the rapid production and removal of bicarbonate ions.
2. **Passive Transport:**
- **Diffusion:** Bicarbonate ions can passively move across cell membranes down their concentration gradient. This process is relatively slow and contributes less significantly to overall bicarbonate transport.
- **Chloride-Bicarbonate Exchange (Cl-/HCO3- exchanger):** This exchange mechanism involves the movement of chloride ions (Cl-) into the cell in exchange for bicarbonate ions. It is crucial for maintaining the electrochemical balance across cell membranes and is particularly active in red blood cells.
3. **Regulation of Bicarbonate Transport:**
- **Hormonal Control:** Hormones such as aldosterone and insulin can influence bicarbonate transport by regulating the expression and activity of transporters.
- **pH Changes:** Cellular and blood pH fluctuations directly affect bicarbonate transport. For example, acidosis stimulates bicarbonate reabsorption in the kidneys.
- **Metabolic Activity:** Metabolic processes like respiration and cellular metabolism constantly produce and consume bicarbonate ions, influencing their transport.
Bicarbonate transport is tightly regulated to maintain appropriate pH homeostasis. Disruptions in bicarbonate transport can lead to various pathological conditions, including metabolic acidosis, alkalosis, and electrolyte imbalances. It is a vital process for cellular function, blood pH regulation, and overall physiological well-being.'
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| Protein | Definition | Taxonomy |
|---|---|---|
| Carbonic anhydrase 4 | A carbonic anhydrase 4 that is encoded in the genome of human. [PRO:DNx, UniProtKB:P22748] | Homo sapiens (human) |
| Cystic fibrosis transmembrane conductance regulator | A cystic fibrosis transmembrane conductance regulator that is encoded in the genome of human. [PRO:CNA, UniProtKB:P13569] | Homo sapiens (human) |
| Compound | Definition | Classes | Roles |
|---|---|---|---|
| protocatechuic acid | 3,4-dihydroxybenzoic acid : A dihydroxybenzoic acid in which the hydroxy groups are located at positions 3 and 4. protocatechuic acid: RN given refers to parent cpd; structure | catechols; dihydroxybenzoic acid | antineoplastic agent; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.14.11.2 (procollagen-proline dioxygenase) inhibitor; human xenobiotic metabolite; plant metabolite |
| 4-hydroxybenzoic acid | 4-hydroxybenzoic acid : A monohydroxybenzoic acid that is benzoic acid carrying a hydroxy substituent at C-4 of the benzene ring. | monohydroxybenzoic acid | algal metabolite; plant metabolite |
| 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) | 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. | gas molecular entity; hydrogen halide; mononuclear parent hydride | mouse metabolite |
| cadaverine | alkane-alpha,omega-diamine | Daphnia magna metabolite; Escherichia coli metabolite; mouse metabolite; plant metabolite | |
| carbamyl phosphate | Carbamyl Phosphate: The monoanhydride of carbamic acid with PHOSPHORIC ACID. It is an important intermediate metabolite and is synthesized enzymatically by CARBAMYL-PHOSPHATE SYNTHASE (AMMONIA) and CARBAMOYL-PHOSPHATE SYNTHASE (GLUTAMINE-HYDROLYZING). | acyl monophosphate; one-carbon compound | Escherichia coli metabolite; mouse metabolite |
| catechol | catechols | allelochemical; genotoxin; plant metabolite | |
| chlorine | chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 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. | chlorine molecular entity; gas molecular entity; hydrogen halide; mononuclear parent hydride | mouse metabolite |
| coumarin | 2H-chromen-2-one: coumarin derivative | coumarins | fluorescent dye; human metabolite; plant metabolite |
| salicylic acid | Scalp: The outer covering of the calvaria. It is composed of several layers: SKIN; subcutaneous connective tissue; the occipitofrontal muscle which includes the tendinous galea aponeurotica; loose connective tissue; and the pericranium (the PERIOSTEUM of the SKULL). | monohydroxybenzoic acid | algal metabolite; antifungal agent; antiinfective agent; EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor; keratolytic drug; plant hormone; plant metabolite |
| gallic acid | gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | trihydroxybenzoic acid | antineoplastic agent; antioxidant; apoptosis inducer; astringent; cyclooxygenase 2 inhibitor; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; geroprotector; human xenobiotic metabolite; plant metabolite |
| hydrogen sulfide | 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. 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) thiol : An organosulfur compound in which a thiol group, -SH, is attached to a carbon atom of any aliphatic or aromatic moiety. | gas molecular entity; hydracid; mononuclear parent hydride; sulfur hydride | Escherichia coli metabolite; genotoxin; metabolite; signalling molecule; toxin; vasodilator agent |
| 4-aminophenol | 4-aminophenol : An amino phenol (one of the three possible isomers) which has the single amino substituent located para to the phenolic -OH group. 4-aminophenol: RN given refers to parent cpd | aminophenol | allergen; metabolite |
| guaiacol | guaiacol : A monomethoxybenzene that consists of phenol with a methoxy substituent at the ortho position. Guaiacol: An agent thought to have disinfectant properties and used as an expectorant. (From Martindale, The Extra Pharmacopoeia, 30th ed, p747) methylcatechol : Any member of the class of catechols carrying one or more methyl substituents. | guaiacols | disinfectant; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; expectorant; plant metabolite |
| cyanic acid | 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) | carbon oxoacid; chalcocarbonic acid | mouse metabolite |
| hydrogen cyanide | hydrogen cyanide : A one-carbon compound consisting of a methine group triple bonded to a nitrogen atom 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. | 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. | carbon oxoanion | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| histamine | aralkylamino compound; imidazoles | human metabolite; mouse metabolite; neurotransmitter | |
| thiocyanic acid | thiocyanic acid : A hydracid that is cyanic acid in which the oxygen is replaced by a sulfur atom. | hydracid; one-carbon compound; organosulfur compound | Escherichia coli metabolite |
| hydroquinone | benzenediol; hydroquinones | antioxidant; carcinogenic agent; cofactor; Escherichia coli metabolite; human xenobiotic metabolite; mouse metabolite; skin lightening agent | |
| indole | indole; polycyclic heteroarene | Escherichia coli metabolite | |
| naringenin | 4'-hydroxyflavanones; trihydroxyflavanone | ||
| nitrates | Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical. | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | |
| nitric acid | 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. 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) | 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) | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | human metabolite |
| phenol | phenols | antiseptic drug; disinfectant; human xenobiotic metabolite; mouse metabolite | |
| pyrogallol | benzenetriol : A triol in which three hydroxy groups are substituted onto a benzene ring. | benzenetriol; phenolic donor | plant metabolite |
| sulfurous acid | sulfur oxoacid | ||
| spermidine | polyazaalkane; triamine | autophagy inducer; fundamental metabolite; geroprotector | |
| spermine | polyazaalkane; tetramine | antioxidant; fundamental metabolite; immunosuppressive agent | |
| sulfuric acid | sulfuric acid : A sulfur oxoacid that consists of two oxo and two hydroxy groups joined covalently to a central sulfur atom. | sulfur oxoacid | catalyst |
| catechin | hydroxyflavan | ||
| acetaminophen | Acetaminophen: Analgesic antipyretic derivative of acetanilide. It has weak anti-inflammatory properties and is used as a common analgesic, but may cause liver, blood cell, and kidney damage. paracetamol : A member of the class of phenols that is 4-aminophenol in which one of the hydrogens attached to the amino group has been replaced by an acetyl group. | acetamides; phenols | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; cyclooxygenase 3 inhibitor; environmental contaminant; ferroptosis inducer; geroprotector; hepatotoxic agent; human blood serum metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
| 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) | monocarboxylic acid amide; sulfonamide; thiadiazoles | anticonvulsant; diuretic; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
| bumetanide | amino acid; benzoic acids; sulfonamide | diuretic; EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor | |
| celecoxib | organofluorine compound; pyrazoles; sulfonamide; toluenes | cyclooxygenase 2 inhibitor; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug | |
| chlorthalidone | Chlorthalidone: A benzenesulfonamide-phthalimidine that tautomerizes to a BENZOPHENONES form. It is considered a thiazide-like diuretic. | isoindoles; monochlorobenzenes; sulfonamide | |
| clioquinol | 5-chloro-7-iodoquinolin-8-ol : A monohydroxyquinoline that is quinolin-8-ol in which the hydrogens at positions 5 and 7 are replaced by chlorine and iodine, respectively. It has antibacterial and atifungal properties, and is used in creams for the treatment of skin infections. It has also been investigated as a chelator of copper and zinc ions for the possible treatment of Alzheimer's disease. Clioquinol: A potentially neurotoxic 8-hydroxyquinoline derivative long used as a topical anti-infective, intestinal antiamebic, and vaginal trichomonacide. The oral preparation has been shown to cause subacute myelo-optic neuropathy and has been banned worldwide. | monohydroxyquinoline; organochlorine compound; organoiodine compound | antibacterial agent; antifungal agent; antimicrobial agent; antineoplastic agent; antiprotozoal drug; chelator; copper chelator |
| coumaphos | Coumaphos: A organothiophosphorus cholinesterase inhibitor that is used as an anthelmintic, insecticide, and as a nematocide. | organic thiophosphate; organochlorine compound; organothiophosphate insecticide | acaricide; agrochemical; antinematodal drug; avicide; EC 3.1.1.8 (cholinesterase) inhibitor |
| 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. | dichlorobenzene; sulfonamide | antiglaucoma drug; EC 4.2.1.1 (carbonic anhydrase) inhibitor; ophthalmology drug |
| ethoxzolamide | 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. Ethoxzolamide: A carbonic anhydrase inhibitor used as diuretic and in glaucoma. It may cause hypokalemia. | aromatic ether; benzothiazoles; sulfonamide | antiglaucoma drug; diuretic; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
| foscarnet | Foscarnet: An antiviral agent used in the treatment of cytomegalovirus retinitis. Foscarnet also shows activity against human herpesviruses and HIV. phosphonoformic acid : Phosphoric acid in which one of the hydroxy groups is replaced by a carboxylic acid group. It is used as the trisodium salt as an antiviral agent in the treatment of cytomegalovirus retinitis (CMV retinitis, an inflamation of the retina that can lead to blindness) and as an alternative to ganciclovir for AIDS patients who require concurrent antiretroviral therapy but are unable to tolerate ganciclovir due to haematological toxicity. | carboxylic acid; one-carbon compound; phosphonic acids | antiviral drug; geroprotector; HIV-1 reverse transcriptase inhibitor; sodium-dependent Pi-transporter inhibitor |
| furosemide | furosemide : A chlorobenzoic acid that is 4-chlorobenzoic acid substituted by a (furan-2-ylmethyl)amino and a sulfamoyl group at position 2 and 5 respectively. It is a diuretic used in the treatment of congestive heart failure. Furosemide: A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY. | chlorobenzoic acid; furans; sulfonamide | environmental contaminant; loop diuretic; xenobiotic |
| glyburide | glyburide : An N-sulfonylurea that is acetohexamide in which the acetyl group is replaced by a 2-(5-chloro-2-methoxybenzamido)ethyl group. Glyburide: An antidiabetic sulfonylurea derivative with actions like those of chlorpropamide | monochlorobenzenes; N-sulfonylurea | anti-arrhythmia drug; EC 2.7.1.33 (pantothenate kinase) inhibitor; EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor; hypoglycemic agent |
| hydrochlorothiazide | 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. 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. | benzothiadiazine; organochlorine compound; sulfonamide | antihypertensive agent; diuretic; environmental contaminant; xenobiotic |
| hydroflumethiazide | hydroflumethiazide : A benzothiadiazine consisting of a 3,4-dihydro-HH-1,2,4-benzothiadiazine bicyclic system dioxygenated on sulfur and carrying trifluoromethyl and aminosulfonyl groups at positions 6 and 7 respectively. A diuretic with actions and uses similar to those of hydrochlorothiazide. Hydroflumethiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p822) | benzothiadiazine; thiazide | antihypertensive agent; diuretic |
| hydroxyurea | one-carbon compound; ureas | antimetabolite; antimitotic; antineoplastic agent; DNA synthesis inhibitor; EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor; genotoxin; immunomodulator; radical scavenger; teratogenic agent | |
| indapamide | indapamide : A sulfonamide formed by condensation of the carboxylic group of 4-chloro-3-sulfamoylbenzoic acid with the amino group of 2-methyl-2,3-dihydro-1H-indol-1-amine. Indapamide: A benzamide-sulfonamide-indole derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS. | indoles; organochlorine compound; sulfonamide | antihypertensive agent; diuretic |
| mafenide | Mafenide: A sulfonamide that inhibits the enzyme CARBONIC ANHYDRASE and is used as a topical anti-bacterial agent, especially in burn therapy. | aromatic amine | |
| methazolamide | Methazolamide: A carbonic anhydrase inhibitor that is used as a diuretic and in the treatment of glaucoma. | sulfonamide; thiadiazoles | |
| metolazone | metolazone : A quinazoline that consists of 1,2,3,4-tetrahydroquinazolin-4-one bearing additional methyl, 2-tolyl, sulfamyl and chloro substituents at positions 2, 3, 6 and 7 respectively. A quinazoline diuretic, with properties similar to thiazide diuretics. Metolazone: A quinazoline-sulfonamide derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS. | organochlorine compound; quinazolines; sulfonamide | antihypertensive agent; diuretic; ion transport inhibitor |
| potassium chloride | potassium chloride : A metal chloride salt with a K(+) counterion. Potassium Chloride: A white crystal or crystalline powder used in BUFFERS; FERTILIZERS; and EXPLOSIVES. It can be used to replenish ELECTROLYTES and restore WATER-ELECTROLYTE BALANCE in treating HYPOKALEMIA. | inorganic chloride; inorganic potassium salt; potassium salt | fertilizer |
| potassium iodide | potassium iodide : A metal iodide salt with a K(+) counterion. It is a scavenger of hydroxyl radicals. Potassium Iodide: An inorganic compound that is used as a source of iodine in thyrotoxic crisis and in the preparation of thyrotoxic patients for thyroidectomy. (From Dorland, 27th ed) | potassium salt | expectorant; radical scavenger |
| resorcinol | resorcinol : A benzenediol that is benzene dihydroxylated at positions 1 and 3. resorcinol: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7951 | benzenediol; phenolic donor; resorcinols | erythropoietin inhibitor; sensitiser |
| resveratrol | polyphenol; resorcinols; stilbenol | antioxidant; geroprotector; glioma-associated oncogene inhibitor; phytoalexin | |
| saccharin | 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. Saccharin: Flavoring agent and non-nutritive sweetener. | 1,2-benzisothiazole; N-sulfonylcarboxamide | environmental contaminant; sweetening agent; xenobiotic |
| imatinib | aromatic amine; benzamides; N-methylpiperazine; pyridines; pyrimidines | antineoplastic agent; apoptosis inducer; tyrosine kinase inhibitor | |
| sulfanilamide | substituted aniline; sulfonamide; sulfonamide antibiotic | antibacterial agent; drug allergen; EC 4.2.1.1 (carbonic anhydrase) inhibitor | |
| sulthiame | sulthiame: was heading 1964-94 (see under THIAZINES 1964-90); use THIAZINES to search SULTHIAME 1966-94 | organic molecular entity | |
| trichlormethiazide | trichlormethiazide : A benzothiadiazine, hydrogenated at positions 2, 3 and 4 and substituted with an aminosulfonyl group at C-7, a chloro substituent at C-6 and a dichloromethyl group at C-3 and with S-1 as an S,S-dioxide. A sulfonamide antibiotic, it is used as a diuretic to treat oedema (including that associated with heart failure) and hypertension. Trichlormethiazide: A thiazide diuretic with properties similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p830) | benzothiadiazine; sulfonamide antibiotic | antihypertensive agent; diuretic |
| trientine | 2,2,2-tetramine : A polyazaalkane that is decane in which the carbon atoms at positions 1, 4, 7 and 10 are replaced by nitrogens. TETA : An azamacrocyle in which four nitrogen atoms at positions 1, 4, 8 and 11 of a fouteen-membered ring are each substituted with a carboxymethyl group. Trientine: An ethylenediamine derivative used as stabilizer for EPOXY RESINS, as ampholyte for ISOELECTRIC FOCUSING and as chelating agent for copper in HEPATOLENTICULAR DEGENERATION. | polyazaalkane; tetramine | copper chelator |
| wb 4101 | N-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)-2-(2,6-dimethoxyphenoxy)ethanamine : A benzodioxine that is 2,3-dihydro-1,4-benzodioxine bearing a [(2',6'-dimethoxyphenoxy)ethylamino]methyl group at position 2. An alpha1A-adrenergic selective antagonist. | aromatic ether; benzodioxine; secondary amino compound | alpha-adrenergic antagonist |
| zonisamide | zonisamide : A 1,2-benzoxazole compound having a sulfamoylmethyl substituent at the 3-position. 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. | 1,2-benzoxazoles; sulfonamide | anticonvulsant; antioxidant; central nervous system drug; protective agent; T-type calcium channel blocker |
| cyanides | cyanide : A pseudohalide anion that is the conjugate base of hydrogen cyanide. cyanides : Salts and C-organyl derivatives of hydrogen cyanide, HC#N. 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. isocyanide : The isomer HN(+)#C(-) of hydrocyanic acid, HC#N, and its hydrocarbyl derivatives RNC (RN(+)#C(-)). | pseudohalide anion | EC 1.9.3.1 (cytochrome c oxidase) inhibitor |
| sulfamic acid | 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. sulfamic acid: standard in alkalimetry; RN given refers to parent cpd; structure | sulfamic acids | |
| carbostyril | quinolin-2(1H)-one : A quinolone that is 1,2-dihydroquinoline substituted by an oxo group at position 2. Quinolones: A group of derivatives of naphthyridine carboxylic acid, quinoline carboxylic acid, or NALIDIXIC ACID. | monohydroxyquinoline; quinolone | bacterial xenobiotic metabolite |
| levodopa | L-dopa : An optically active form of dopa having L-configuration. Used to treat the stiffness, tremors, spasms, and poor muscle control of Parkinson's disease Levodopa: The naturally occurring form of DIHYDROXYPHENYLALANINE and the immediate precursor of DOPAMINE. Unlike dopamine itself, it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to DOPAMINE. It is used for the treatment of PARKINSONIAN DISORDERS and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system. | amino acid zwitterion; dopa; L-tyrosine derivative; non-proteinogenic L-alpha-amino acid | allelochemical; antidyskinesia agent; antiparkinson drug; dopaminergic agent; hapten; human metabolite; mouse metabolite; neurotoxin; plant growth retardant; plant metabolite; prodrug |
| tyrosine | tyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring. Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin. | 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 |
| phenylalanine | L-phenylalanine : The L-enantiomer of phenylalanine. phenylalanine : An aromatic amino acid that is alanine in which one of the methyl hydrogens is substituted by a phenyl group. Phenylalanine: An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE. | amino acid zwitterion; erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid; phenylalanine; proteinogenic amino acid | algal metabolite; EC 3.1.3.1 (alkaline phosphatase) inhibitor; Escherichia coli metabolite; human xenobiotic metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
| sodium citrate, anhydrous | sodium citrate : The trisodium salt of citric acid. Sodium Citrate: Sodium salts of citric acid that are used as buffers and food preservatives. They are used medically as anticoagulants in stored blood, and for urine alkalization in the prevention of KIDNEY STONES. | organic sodium salt | anticoagulant; flavouring agent |
| histidine | histidine : An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3. Histidine: An essential amino acid that is required for the production of HISTAMINE. L-histidine : The L-enantiomer of the amino acid histidine. | amino acid zwitterion; histidine; L-alpha-amino acid; polar amino acid zwitterion; proteinogenic amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
| tryptophan | tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3. 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. | erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid; L-alpha-amino acid zwitterion; proteinogenic amino acid; tryptophan; tryptophan zwitterion | antidepressant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
| quinethazone | quinethazone : A member of the class of quinazolines that is quinazolin-4-one substituted at positions 2, 6 and 7 by ethyl, sulfamoyl and chloro groups respectively; a thiazide-like diuretic used to treat hypertension. quinethazone: RN given for cpd without isomeric designation | quinazolines | antihypertensive agent; diuretic |
| veratrole | dimethoxybenzene : Any methoxybenzene that consists of a benzene skeleton substituted with two methoxy groups and its derivatives. veratrole : A dimethoxybenzene with the methoxy groups at ortho-positions. veratrole: structure | dimethoxybenzene | plant metabolite |
| 4-phenylphenol | 4-phenylphenol: RN given refers to cpd without isomeric designation biphenyl-4-ol : A member of the class of hydroxybiphenyls that is biphenyl carrying a hydroxy group at position 4. | hydroxybiphenyls | |
| veratric acid | 3,4-dimethoxybenzoic acid : A member of the class of benzoic acids that is benzoic acid substituted by methoxy groups at positions 2 and 3. veratric acid: RN given refers to parent cpd; structure | benzoic acids | allergen; plant metabolite |
| benzenearsonic acid | benzenearsonic acid: RN given refers to parent cpd; structure | arsonic acids; organoarsonic acid | |
| benzenesulfonamide | sulfonamide | ||
| anisole | anisole : A monomethoxybenzene that is benzene substituted by a methoxy group. | monomethoxybenzene | plant metabolite |
| diethylenetriamine | diethylenetriamine: RN given refers to parent cpd | polyazaalkane; triamine | |
| methyl anthranilate | methyl anthranilate : A benzoate ester that is the methyl ester of anthranilic acid. | benzoate ester | flavouring agent; metabolite |
| malic acid, disodium salt | disodium malate : A racemate comprising equimolar amounts of (R)- and (S)-disodium malate. | ||
| aminoethylpiperazine | aminoethylpiperazine: RN given refers to parent cpd with specified locant | ||
| D-tryptophan | D-alpha-amino acid; tryptophan; tryptophan zwitterion | bacterial metabolite | |
| catechin | (+)-catechin : The (+)-enantiomer of catechin and a polyphenolic antioxidant plant metabolite. catechin : Members of the class of hydroxyflavan that have a flavan-3-ol skeleton and its substituted derivatives. Catechin: An antioxidant flavonoid, occurring especially in woody plants as both (+)-catechin and (-)-epicatechin (cis) forms. rac-catechin : A racemate comprising equimolar amounts of (+)- and (-)-catechin | catechin | antioxidant; plant metabolite |
| thiocyanate | thiocyanate : A pseudohalide anion obtained by deprotonation of the thiol group of thiocyanic acid. thiocyanate: RN given refers to parent cpd | pseudohalide anion; sulfur molecular entity | human metabolite |
| ninhydrin | ninhydrin : A member of the class of indanones that is indane-1,3-dione bearing two additional hydroxy substituents at position 2. Ninhydrin: 2,2-Dihydroxy-1H-indene-1,3-(2H)-dione. Reagent toxic to skin and mucus membranes. It is used in chemical assay for peptide bonds, i.e., protein determinations and has radiosensitizing properties. | aromatic ketone; beta-diketone; indanones; ketone hydrate | colour indicator; human metabolite |
| sodium carbonate | sodium carbonate: used topically for dermatitides, mouthwash, vaginal douche; veterinary use as emergency emetic; RN given refers to carbonic acid, di-Na salt; structure | carbonate salt; organic sodium salt | |
| syringic acid | syringic acid : A dimethoxybenzene that is 3,5-dimethyl ether derivative of gallic acid. syringic acid: RN given refers to parent cpd; structure in third source | benzoic acids; dimethoxybenzene; phenols | plant metabolite |
| herniarin | herniarin : A member of the class of coumarins that is coumarin substituted by a methoxy group at position 7. herniarin: methoxy analog of umbelliferone; structure | coumarins | fluorochrome |
| coumarin-3-carboxylic acid | coumarin-3-carboxylic acid: structure given in first source | coumarins | |
| 2-methylcyclohexanone | 2-methylcyclohexanone : A member of the class of cyclohexanones that is cyclohexanone substituted by a methyl group at position 2. 2-methylcyclohexanone: structure in first source | cyclohexanones | flavouring agent; plant metabolite |
| 4-cyanophenol | 4-cyanophenol: reversible monoamine oxidase inhibitor | phenols | EC 1.4.3.4 (monoamine oxidase) inhibitor |
| methylphosphonic acid | methylphosphonic acid : A one-carbon compound that is phosphonic acid in which the hydrogen attached to the phosphorus is substituted by a methyl group. | one-carbon compound; phosphonic acids | |
| 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. | hydrogen halide; mononuclear parent hydride | NMR chemical shift reference compound |
| n-(1-naphthyl)ethylenediamine | N-(1-naphthyl)ethylenediamine : An N-substituted ethylenediamine compound having 1-naphthyl as the substituent. | N-substituted diamine | |
| phenylphosphonic acid | phenylphosphonic acid: RN given refers to parent cpd; NM same as N1 | benzenes | |
| methylene diphosphonate | medronic acid : A 1,1-bis(phosphonic acid) consisting of methane substituted by two phosphonic acid groups. | 1,1-bis(phosphonic acid) | bone density conservation agent; chelator |
| 1,6-diaminohexane | 1,6-diaminohexane: Russian drug; RN given refers to parent cpd; structure hexane-1,6-diamine : A C6 alkane-alpha,omega-diamine. | alkane-alpha,omega-diamine | human xenobiotic metabolite |
| 2,4-dichloro-5-sulfamoylbenzoic acid | 2,4-dichloro-5-sulfamoylbenzoic acid: used in the manufacture of furosemide; occupational asthma and rhinitis was observed in workers from a lasamide production line | ||
| benzolamide | Benzolamide: Selective renal carbonic anhydrase inhibitor. It may also be of use in certain cases of respiratory failure. | ||
| 2-(aminomethyl)pyridine | pyridines | ||
| chloric acid | chlorine oxoacid | ||
| carbonates | carbonates : Organooxygen compounds that are salts or esters of carbonic acid, H2CO3. 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) | carbon oxoanion | |
| benzeneseleninic acid | benzeneseleninic acid: structure given in first source | ||
| phosphoric acid, trisodium salt | sodium phosphate | ||
| perchloric acid | chlorine oxoacid | ||
| iodic acid | iodic acid: RN given refers to parent cpd | iodine oxoacid | astringent |
| sodium pyrophosphate | sodium diphosphate : An inorganic sodium salt comprised of a diphosphate(4-) anion and four sodium(1+) cations. More commonly known as tetrasodium pyrophosphate, it finds much use in the food industry as an emulsifier and in dental hygiene as a calcium-chelating salt. sodium pyrophosphate: RN refers to diphosphoric acid, tetra-Na salt; structure | inorganic sodium salt | chelator; food emulsifier; food thickening agent |
| potassium nitrate | potassium nitrate : The inorganic nitrate salt of potassium. potassium nitrate: RN given refers to cpd with MF of K-HNO3; when combined with charcoal and sulfur it can form EXPLOSIVE AGENTS | inorganic nitrate salt; potassium salt | fertilizer |
| sodium sulfate | inorganic sodium salt | ||
| bromic acid | bromine 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) | nitrogen oxoacid | |
| hydrazoic acid | nitrogen hydride | ||
| hydroiodic acid | hydrogen iodide : A diatomic molecule containing covalently bonded hydrogen and iodine atoms. | gas molecular entity; hydrogen halide; mononuclear parent hydride | mouse metabolite |
| sodium selenate | sodium selenate : An inorganic sodium salt having selenate as the counterion. | inorganic sodium salt | anticonvulsant; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor; fertilizer |
| fluorides | halide anion; monoatomic fluorine | ||
| iodine | halide anion; monoatomic iodine | human metabolite | |
| sodium azide | sodium azide : The sodium salt of hydrogen azide (hydrazoic acid). Sodium Azide: A cytochrome oxidase inhibitor which is a nitridizing agent and an inhibitor of terminal oxidation. (From Merck Index, 12th ed) | inorganic sodium salt | antibacterial agent; explosive; mitochondrial respiratory-chain inhibitor; mutagen |
| azides | azide : Any nitrogen molecular entity containing the group -N3. Azides: Organic or inorganic compounds that contain the -N3 group. | pseudohalide anion | mitochondrial respiratory-chain inhibitor |
| 7-ethoxycoumarin | 7-ethoxycoumarin : A member of the class of coumarins that is umbelliferone in which the hydroxy group at position 7 is replaced by an ethoxy group. | aromatic ether; coumarins | |
| dobutamine | dobutamine : A catecholamine that is 4-(3-aminobutyl)phenol in which one of the hydrogens attached to the nitrogen is substituted by a 2-(3,4-dihydroxyphenyl)ethyl group. A beta1-adrenergic receptor agonist that has cardiac stimulant action without evoking vasoconstriction or tachycardia, it is used as the hydrochloride to increase the contractility of the heart in the management of acute heart failure. Dobutamine: A catecholamine derivative with specificity for BETA-1 ADRENERGIC RECEPTORS. It is commonly used as a cardiotonic agent after CARDIAC SURGERY and during DOBUTAMINE STRESS ECHOCARDIOGRAPHY. | catecholamine; secondary amine | beta-adrenergic agonist; cardiotonic drug; sympathomimetic agent |
| foscarnet sodium | trisodium phosphonoformate : The trisodium salt of phosphonoformic acid. It is used as an antiviral agent in the treatment of cytomegalovirus retinitis (CMV retinitis, an inflamation of the retina that can lead to blindness) and as an alternative to ganciclovir for AIDS patients who require concurrent antiretroviral therapy but are unable to tolerate ganciclovir due to haematological toxicity. | one-carbon compound; organic sodium salt | antiviral drug |
| succinylsulfanilamide | |||
| sodium persulfate | sodium persulfate: RN given refers to peroxydisulfuric acid, di-Na salt | ||
| metaperiodate | Periodic Acid: A strong oxidizing agent. | iodine oxoacid | |
| telmisartan | telmisartan : A member of the class of benzimidazoles used widely in the treatment of hypertension. Telmisartan: A biphenyl compound and benzimidazole derivative that acts as an angiotensin II type 1 receptor antagonist. It is used in the management of HYPERTENSION. | benzimidazoles; biphenyls; carboxybiphenyl | angiotensin receptor antagonist; antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; environmental contaminant; xenobiotic |
| 4-chlorobenzenesulfonamide | sulfonamide | ||
| benzeneboronic acid | boronic acids | ||
| 4-amino-6-chloro-1,3-benzenedisulfonamide | 4-amino-6-chloro-1,3-benzenedisulfonamide: metabolite of hydrochlorothiazide | sulfonamide | |
| plasmenylserine | O-phospho-L-serine : The L-enantiomer of O-phosphoserine. O-phosphoserine : A serine derivative that is serine substituted at the oxygen atom by a phosphono group. plasmenylserine: RN given refers to (L)-isomer | O-phosphoserine | EC 1.4.7.1 [glutamate synthase (ferredoxin)] inhibitor; EC 2.5.1.49 (O-acetylhomoserine aminocarboxypropyltransferase) inhibitor; EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| brinzolamide | brinzolamide: an antiglaucoma agent | sulfonamide; thienothiazine | antiglaucoma drug; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
| 2,4-disulfamyl-5-trifluoromethylaniline | 2,4-disulfamyl-5-trifluoromethylaniline: precursor of hydroflumethiazide | ||
| copper histidine | D-alpha-amino acid; histidine; polar amino acid zwitterion | Saccharomyces cerevisiae metabolite | |
| phenylalanine | D-alpha-amino acid; D-alpha-amino acid zwitterion; phenylalanine | ||
| thioxolone | tioxolone : A 1,3-benzoxathiole having a hydroxy substituent at the 6-position. | benzoxathiole | antiseborrheic |
| epicatechin | (-)-epicatechin : A catechin with (2R,3R)-configuration. | catechin; polyphenol | antioxidant |
| hesperetin | 3'-hydroxyflavanones; 4'-methoxyflavanones; monomethoxyflavanone; trihydroxyflavanone | antineoplastic agent; antioxidant; plant metabolite | |
| methanesulfonamide | |||
| 2-aminobenzenesulfonamide | benzenes; sulfonamide | ||
| 2-(2-aminoethyl)pyridine | 2-(2-aminoethyl)pyridine: histamine H1 receptor agonist inducing cross-tolerance to histamine; RN given refers to parent cpd; structure | aminoalkylpyridine; primary amine | histamine agonist; metabolite |
| 3,7-diazanonane-1,9-diamine | 2,3,2-tetramine: potent copruretic agent; RN given refers to parent cpd | polyazaalkane; tetramine | |
| 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. | sulfamides | |
| 5-amino-1,3,4-thiadiazole-2-sulfonamide | 5-amino-1,3,4-thiadiazole-2-sulfonamide: structure in first source | ||
| D-dopa | D-dopa : The D-enantiomer of dopa. | amino acid zwitterion; D-tyrosine derivative; dopa | |
| histidine methyl ester | histidine methyl ester : An alpha-amino acid ester that is the methyl ester of histidine. histidine methyl ester: RN given refers to (L)-isomer; structure given in first source | histidine derivative | |
| aminozolamide | aminozolamide: used in therapy of ocular hypertension | ||
| 6-hydroxyethoxzolamide | 6-hydroxyethoxzolamide: structure given in first source | ||
| hydrogen sulfite | sulfur oxoanion | human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite | |
| cyanates | cyanates : Salts and esters of cyanic acid, HOC#N; compounds carrying the cyanate functional group -O-C#N. Cyanates: Organic salts of cyanic acid containing the -OCN radical. isocyanates : Organonitrogen compounds that are derivatives of isocyanic acid; compounds containing the isocyanate functional group -N=C=O (as opposed to the cyanate group, -O-C#N). | ||
| tadalafil | benzodioxoles; pyrazinopyridoindole | EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent | |
| valdecoxib | isoxazoles; sulfonamide | antipyretic; antirheumatic drug; cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug | |
| estrone-3-o-sulfamate | estrone-3-O-sulfamate: a steroid sulfatase inhibitor | ||
| 1-naphthylacetylspermine | naphthalenes | ||
| 4-aminophenylalanine | 4-amino-L-phenylalanine : The L-enantiomer of 4-aminophenylalanine. 4-aminophenylalanine : A phenylalanine derivative that is phenylalanine carrying an amino group at position 4 on the benzene ring. 4-aminophenylalanine: RN given refers to cpd without isomeric designation | 4-aminophenylalanine; amino acid zwitterion | |
| 4-(2-aminoethyl)benzenesulfonamide | |||
| lacosamide | Lacosamide: An acetamide derivative that acts as a blocker of VOLTAGE-GATED SODIUM CHANNELS. It is used as an anticonvulsant, for adjunctive or monotherapy, in the treatment of PARTIAL SEIZURES. | N-acyl-amino acid | |
| epitrate | (S)-adrenaline : The S-enantiomer of adrenaline. | 4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol | |
| potassium bromide | potassium bromide : A metal bromide salt with a K(+) counterion. | potassium salt | |
| u-104 | SLC-0111: a carbonic anhydrase inhibitor; structure in first source | ||
| bortezomib | amino acid amide; L-phenylalanine derivative; pyrazines | antineoplastic agent; antiprotozoal drug; protease inhibitor; proteasome inhibitor | |
| 4-2-Aminoethyl-morpholine | morpholines | ||
| carnosine | polaprezinc: stimulates bone growth | amino acid zwitterion; dipeptide | anticonvulsant; antineoplastic agent; antioxidant; Daphnia magna metabolite; geroprotector; human metabolite; mouse metabolite; neuroprotective agent |
| naringenin | (S)-naringenin : The (S)-enantiomer of naringenin. | (2S)-flavan-4-one; naringenin | expectorant; plant metabolite |
| taxifolin | (+)-taxifolin : A taxifolin that has (2R,3R)-configuration. | taxifolin | metabolite |
| eriodictyol | eriodictyol : A tetrahydroxyflavanone that is flavanone substituted by hydroxy groups at positions 5, 7, 3' and 4' respectively. eriodictyol: structure | 3'-hydroxyflavanones; tetrahydroxyflavanone | |
| resveratrol | trans-resveratrol : A resveratrol in which the double bond has E configuration. | resveratrol | antioxidant; phytoalexin; plant metabolite; quorum sensing inhibitor; radical scavenger |
| rwj 37947 | |||
| ferulic acid | ferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid. | ferulic acids | anti-inflammatory agent; antioxidant; apoptosis inhibitor; cardioprotective agent; MALDI matrix material; plant metabolite |
| 7-n-butyl-6-(4'-hydroxyphenyl)-5h-pyrrolo(2,3b)pyrazine | |||
| sodium thiocyanate | sodium thiocyanate : An organic sodium salt which is the monosodium salt of thiocyanic acid. sodium thiocyanate: RN given refers to thiocyanic acid, Na salt | organic sodium salt | |
| sodium bicarbonate | Sodium Bicarbonate: A white, crystalline powder that is commonly used as a pH buffering agent, an electrolyte replenisher, systemic alkalizer and in topical cleansing solutions. | one-carbon compound; organic sodium salt | antacid; food anticaking agent |
| sodium acetate, anhydrous | Sodium Acetate: The trihydrate sodium salt of acetic acid, which is used as a source of sodium ions in solutions for dialysis and as a systemic and urinary alkalizer, diuretic, and expectorant. | organic sodium salt | NMR chemical shift reference compound |
| sodium benzoate | sodium benzoate : An organic sodium salt resulting from the replacement of the proton from the carboxy group of benzoic acid by a sodium ion. Sodium Benzoate: The sodium salt of BENZOIC ACID. It is used as an antifungal preservative in pharmaceutical preparations and foods. It may also be used as a test for liver function. | organic sodium salt | algal metabolite; antimicrobial food preservative; drug allergen; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 3.1.1.3 (triacylglycerol lipase) inhibitor; human xenobiotic metabolite; plant metabolite |
| potassium fluoride | potassium fluoride : A fluoride salt having K+ as the counterion. | fluoride salt; potassium salt | NMR chemical shift reference compound; poison |
| ditiocarb sodium | organic molecular entity | ||
| hydroxyphenethylferulate | hydroxyphenethylferulate: from the roots of Atropa acuminata (Solanaceae); structure in first source | hydroxycinnamic acid | |
| 2-hydroxycinnamic acid | 2-coumaric acid : A monohydroxycinnamic acid in which the hydroxy substituent is located at C-2 of the phenyl ring. trans-2-coumaric acid : The trans-isomer of 2-coumaric acid. | 2-coumaric acid; phenols | antioxidant; metabolite |
| trans-4-coumaric acid | 4-coumaric acid : A coumaric acid in which the hydroxy substituent is located at C-4 of the phenyl ring. hydroxycinnamic acid : Any member of the class of cinnamic acids carrying one or more hydroxy substituents. trans-4-coumaric acid : The trans-isomer of 4-coumaric acid. | 4-coumaric acid | food component; mouse metabolite; plant metabolite |
| s 1033 | (trifluoromethyl)benzenes; imidazoles; pyridines; pyrimidines; secondary amino compound; secondary carboxamide | anticoronaviral agent; antineoplastic agent; tyrosine kinase inhibitor | |
| caffeic acid | trans-caffeic acid : The trans-isomer of caffeic acid. | caffeic acid | geroprotector; mouse metabolite |
| 7-methoxy-2-oxo-1-benzopyran-3-carboxylic acid ethyl ester | coumarins | ||
| 3-((3-trifluoromethyl)phenyl)-5-((3-carboxyphenyl)methylene)-2-thioxo-4-thiazolidinone | 3-((3-trifluoromethyl)phenyl)-5-((3-carboxyphenyl)methylene)-2-thioxo-4-thiazolidinone: a cystic fibrosis transmembrane conductance regulator inhibitor; structure in first source | ||
| formic acid, sodium salt | sodium formate : An organic sodium salt which is the monosodium salt of formic acid. | organic sodium salt | astringent; buffer |
| uccf-029 | organic heterotricyclic compound; organooxygen compound | ||
| sitagliptin | sitagliptin : A triazolopyrazine that exhibits hypoglycemic activity. | triazolopyrazine; trifluorobenzene | EC 3.4.14.5 (dipeptidyl-peptidase IV) inhibitor; environmental contaminant; hypoglycemic agent; serine proteinase inhibitor; xenobiotic |
| sodium hexafluorophosphate | sodium hexafluorophosphate : An inorganic sodium salt having hexafluorophosphate(1-) as the counterion. It is an electrolyte used in sodium-ion batteries. | inorganic sodium salt | |
| quercetin | 7-hydroxyflavonol; pentahydroxyflavone | antibacterial agent; antineoplastic agent; antioxidant; Aurora kinase inhibitor; chelator; EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor; geroprotector; phytoestrogen; plant metabolite; protein kinase inhibitor; radical scavenger | |
| biochanin a | 4'-methoxyisoflavones; 7-hydroxyisoflavones | antineoplastic agent; EC 3.5.1.99 (fatty acid amide hydrolase) inhibitor; phytoestrogen; plant metabolite; tyrosine kinase inhibitor | |
| apigenin | Chamomile: Common name for several daisy-like plants (MATRICARIA; TRIPLEUROSPERMUM; ANTHEMIS; CHAMAEMELUM) native to Europe and Western Asia, now naturalized in the United States and Australia. | trihydroxyflavone | antineoplastic agent; metabolite |
| luteolin | 3'-hydroxyflavonoid; tetrahydroxyflavone | angiogenesis inhibitor; anti-inflammatory agent; antineoplastic agent; apoptosis inducer; c-Jun N-terminal kinase inhibitor; EC 2.3.1.85 (fatty acid synthase) inhibitor; immunomodulator; nephroprotective agent; plant metabolite; radical scavenger; vascular endothelial growth factor receptor antagonist | |
| quercetin 3-o-glucopyranoside | quercetin 3-O-beta-D-glucopyranoside : A quercetin O-glucoside that is quercetin with a beta-D-glucosyl residue attached at position 3. Isolated from Lepisorus contortus, it exhibits antineoplastic activityand has been found to decrease the rate of polymerization and sickling of red blood cells quercetin 3-O-glucopyranoside: structure in first source | beta-D-glucoside; monosaccharide derivative; quercetin O-glucoside; tetrahydroxyflavone | antineoplastic agent; antioxidant; antipruritic drug; bone density conservation agent; geroprotector; histamine antagonist; osteogenesis regulator; plant metabolite |
| rutin | Hydroxyethylrutoside: Monohydroxyethyl derivative of rutin. Peripheral circulation stimulant used in treatment of venous disorders. | disaccharide derivative; quercetin O-glucoside; rutinoside; tetrahydroxyflavone | antioxidant; metabolite |
| kaempferol | 7-hydroxyflavonol; flavonols; tetrahydroxyflavone | antibacterial agent; geroprotector; human blood serum metabolite; human urinary metabolite; human xenobiotic metabolite; plant metabolite | |
| genistein | 7-hydroxyisoflavones | antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; geroprotector; human urinary metabolite; phytoestrogen; plant metabolite; tyrosine kinase inhibitor | |
| chrysin | chrysin : A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. | 7-hydroxyflavonol; dihydroxyflavone | anti-inflammatory agent; antineoplastic agent; antioxidant; EC 2.7.11.18 (myosin-light-chain kinase) inhibitor; hepatoprotective agent; plant metabolite |
| galangin | 5,7-dihydroxyflavonol: antimicrobial from the twigs of Populus nigra x Populus deltoides; structure in first source galangin : A 7-hydroxyflavonol with additional hydroxy groups at positions 3 and 5 respectively; a growth inhibitor of breast tumor cells. | 7-hydroxyflavonol; trihydroxyflavone | antimicrobial agent; EC 3.1.1.3 (triacylglycerol lipase) inhibitor; plant metabolite |
| 3-methylquercetin | isorhamnetin : A monomethoxyflavone that is quercetin in which the hydroxy group at position 3' is replaced by a methoxy group. | 7-hydroxyflavonol; monomethoxyflavone; tetrahydroxyflavone | anticoagulant; EC 1.14.18.1 (tyrosinase) inhibitor; metabolite |
| morin | morin : A pentahydroxyflavone that is 7-hydroxyflavonol bearing three additional hydroxy substituents at positions 2' 4' and 5. morin: a light yellowish pigment found in the wood of old fustic (Chlorophora tinctoria) | 7-hydroxyflavonol; pentahydroxyflavone | angiogenesis modulating agent; anti-inflammatory agent; antibacterial agent; antihypertensive agent; antineoplastic agent; antioxidant; EC 5.99.1.2 (DNA topoisomerase) inhibitor; hepatoprotective agent; metabolite; neuroprotective agent |
| daidzein | 7-hydroxyisoflavones | antineoplastic agent; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; phytoestrogen; plant metabolite | |
| salvianolic acid a | salvianolic acid A: a nootropic depside from Salvia miltiorrhizia | stilbenoid | |
| puerarin | C-glycosyl compound; hydroxyisoflavone | plant metabolite | |
| ellagic acid | catechols; cyclic ketone; lactone; organic heterotetracyclic compound; polyphenol | antioxidant; EC 1.14.18.1 (tyrosinase) inhibitor; EC 2.3.1.5 (arylamine N-acetyltransferase) inhibitor; EC 2.4.1.1 (glycogen phosphorylase) inhibitor; EC 2.5.1.18 (glutathione transferase) inhibitor; EC 2.7.1.127 (inositol-trisphosphate 3-kinase) inhibitor; EC 2.7.1.151 (inositol-polyphosphate multikinase) inhibitor; EC 2.7.4.6 (nucleoside-diphosphate kinase) inhibitor; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; EC 5.99.1.2 (DNA topoisomerase) inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; food additive; fungal metabolite; geroprotector; plant metabolite; skin lightening agent | |
| astragalin | kaempferol 3-O-beta-D-glucoside : A kaempferol O-glucoside in which a glucosyl residue is attached at position 3 of kaempferol via a beta-glycosidic linkage. kaempferol-3-O-glucoside: isolated from the pit of Mahkota dewa; structure in first source | beta-D-glucoside; kaempferol O-glucoside; monosaccharide derivative; trihydroxyflavone | plant metabolite; trypanocidal drug |
| dorzolamide | 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. dorzolamide: topically effective ocular hypotensive carbonic anhydrase inhibitor; RN refers to mono-HCl (4S-trans)-isomer | sulfonamide; thiophenes | antiglaucoma drug; antihypertensive agent; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
| topiramate | 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. 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. | cyclic ketal; ketohexose derivative; sulfamate ester | anticonvulsant; sodium channel blocker |
| irosustat | irosustat: Antineoplastic Agents, Hormonal; a tricyclic sulfamate ester; structure in first source | ||
| tiliroside | tiliroside: isolated from seeds of Eremocarpus setigerus | cinnamate ester; glycosyloxyflavone; monosaccharide derivative; trihydroxyflavone | plant metabolite |
| 3-cyano-7-hydroxycoumarin | 3-cyano-7-hydroxycoumarin: structure given in first source | ||
| famotidine | 1,3-thiazoles; guanidines; sulfonamide | anti-ulcer drug; H2-receptor antagonist; P450 inhibitor | |
| lithospermic acid | |||
| 6-hydroxybenzothiazide-2-sulfonamide | 6-hydroxybenzothiazide-2-sulfonamide: structure given in first source | ||
| sodium bisulfate | |||
| vx-770 | ivacaftor : An aromatic amide obtained by formal condensation of the carboxy group of 4-oxo-1,4-dihydroquinoline-3-carboxylic acid with the amino group of 5-amino-2,4-di-tert-butylphenol. Used for the treatment of cystic fibrosis. ivacaftor: a CFTR potentiator; structure in first source | aromatic amide; monocarboxylic acid amide; phenols; quinolone | CFTR potentiator; orphan drug |
| lumacaftor | lumacaftor : An aromatic amide obtained by formal condensation of the carboxy group of 1-(2,2-difluoro-1,3-benzodioxol-5-yl)cyclopropane-1-carboxylic acid with the aromatic amino group of 3-(6-amino-3-methylpyridin-2-yl)benzoic acid. Used for the treatment of cystic fibrosis. lumacaftor: a corrector of CF transmembrane conductance regulator (CTFR); structure in first source | aromatic amide; benzodioxoles; benzoic acids; cyclopropanes; organofluorine compound; pyridines | CFTR potentiator; orphan drug |
| cryolite | cryolite : A mineral originally discovered in Greenland (first described 1799). The name is derived from the Greek kapparhoupsilonomicronsigma (frost) and lambdaiotathetaomicronsigma (stone). cryolite: structure | inorganic sodium salt; perfluorometallate salt | |
| sodium lactate | sodium lactate : An organic sodium salt having lactate as the counterion. Sodium Lactate: The sodium salt of racemic or inactive lactic acid. It is a hygroscopic agent used intravenously as a systemic and urinary alkalizer. | lactate salt; organic sodium salt | food acidity regulator; food preservative |
| sodium nitrite | sodium nitrite : An inorganic sodium salt having nitrite as the counterion. Used as a food preservative and antidote to cyanide poisoning. Sodium Nitrite: Nitrous acid sodium salt. Used in many industrial processes, in meat curing, coloring, and preserving, and as a reagent in ANALYTICAL CHEMISTRY TECHNIQUES. It is used therapeutically as an antidote in cyanide poisoning. The compound is toxic and mutagenic and will react in vivo with secondary or tertiary amines thereby producing highly carcinogenic nitrosamines. | inorganic sodium salt; nitrite salt | antidote to cyanide poisoning; antihypertensive agent; antimicrobial food preservative; food antioxidant; poison |
| dodoneine | dodoneine: has hypotensive activity; isolated from Agelanthus dodoneifolius; structure in first source | ||
| sildenafil citrate | sildenafil citrate : The citrate salt of sildenafil. Sildenafil Citrate: A PHOSPHODIESTERASE TYPE-5 INHIBITOR; VASODILATOR AGENT and UROLOGICAL AGENT that is used in the treatment of ERECTILE DYSFUNCTION and PRIMARY PULMONARY HYPERTENSION. | citrate salt | EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent |