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chloride ion homeostasis
Definition
Target type: biologicalprocess
Any process involved in the maintenance of an internal steady state of chloride ions within an organism or cell. [GOC:jid, GOC:mah]
Chloride ion homeostasis is a tightly regulated biological process that maintains the appropriate concentration of chloride ions (Cl-) within cells, tissues, and the extracellular fluid. This process is essential for a wide range of physiological functions, including cell volume regulation, nerve impulse transmission, and acid-base balance.
**Mechanisms of Chloride Ion Homeostasis:**
* **Active Transport:** Chloride ions are actively transported across cell membranes using specialized proteins, such as the Na+/K+/2Cl- cotransporter (NKCC) and the Na+/Cl- cotransporter (NCC). These transporters utilize energy from ATP hydrolysis to move Cl- against its concentration gradient, contributing to the maintenance of intracellular and extracellular Cl- concentrations.
* **Passive Transport:** Chloride ions can also move passively across cell membranes through ion channels, driven by electrochemical gradients. These channels are highly selective for Cl- and can be regulated by various factors, including membrane potential, pH, and intracellular signaling molecules.
* **Renal Regulation:** The kidneys play a crucial role in chloride ion homeostasis by regulating Cl- reabsorption and excretion. Chloride ions are primarily reabsorbed in the proximal tubule and loop of Henle. The distal tubule and collecting duct also contribute to Cl- reabsorption, which is regulated by hormones such as aldosterone.
* **Gastrointestinal Regulation:** The gastrointestinal tract is involved in Cl- absorption and secretion. Cl- is absorbed from the small intestine and colon, contributing to the maintenance of fluid balance. Chloride ions are also secreted into the stomach, where they play a role in the production of hydrochloric acid (HCl) for digestion.
**Importance of Chloride Ion Homeostasis:**
* **Cell Volume Regulation:** Chloride ions contribute to the osmotic balance of cells, ensuring that the intracellular and extracellular environments have appropriate water content.
* **Nerve Impulse Transmission:** Chloride ions play a crucial role in the generation and propagation of nerve impulses. They contribute to the establishment and maintenance of the resting membrane potential and are involved in the repolarization phase of action potentials.
* **Acid-Base Balance:** Chloride ions are essential for maintaining blood pH within a narrow physiological range. They act as buffers, helping to neutralize excess acid or base.
* **Other Physiological Functions:** Chloride ions are involved in various other physiological processes, including muscle contraction, immune function, and blood clotting.
**Disorders of Chloride Ion Homeostasis:**
Imbalances in chloride ion homeostasis can lead to a variety of disorders, such as:
* **Hypochloremia:** Low blood chloride levels can occur due to conditions such as vomiting, diarrhea, or excessive sweating.
* **Hyperchloremia:** High blood chloride levels can occur due to conditions such as dehydration or kidney failure.
**Conclusion:**
Chloride ion homeostasis is a vital process that maintains the appropriate balance of Cl- in the body. This balance is crucial for numerous physiological functions, including cell volume regulation, nerve impulse transmission, and acid-base balance. Imbalances in chloride ion homeostasis can have significant consequences for human health.'
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Proteins (3)
| Protein | Definition | Taxonomy |
|---|---|---|
| Solute carrier family 12 member 2 | A solute carrier family 12 member 2 that is encoded in the genome of human. [PRO:DNx, UniProtKB:P55011] | Homo sapiens (human) |
| Solute carrier family 12 member 5 | A solute carrier family 12 member 5 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q9H2X9] | Homo sapiens (human) |
| Carbonic anhydrase 12 | A carbonic anhydrase 12 that is encoded in the genome of human. [PRO:DNx, UniProtKB:O43570] | Homo sapiens (human) |
Compounds (213)
| 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 |
| cadaverine | alkane-alpha,omega-diamine | Daphnia magna metabolite; Escherichia coli metabolite; mouse metabolite; plant metabolite | |
| catechol | catechols | allelochemical; genotoxin; plant 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 |
| 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 |
| histamine | aralkylamino compound; imidazoles | human metabolite; mouse metabolite; neurotransmitter | |
| hydroquinone | benzenediol; hydroquinones | antioxidant; carcinogenic agent; cofactor; Escherichia coli metabolite; human xenobiotic metabolite; mouse metabolite; skin lightening agent | |
| phenol | phenols | antiseptic drug; disinfectant; human xenobiotic metabolite; mouse metabolite | |
| spermidine | polyazaalkane; triamine | autophagy inducer; fundamental metabolite; geroprotector | |
| spermine | polyazaalkane; tetramine | antioxidant; fundamental metabolite; immunosuppressive agent | |
| catechin | hydroxyflavan | ||
| beta-resorcylic acid | beta-resorcylic acid: RN given refers to parent cpd; structure | ||
| 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 | |
| chlorambucil | chlorambucil : A monocarboxylic acid that is butanoic acid substituted at position 4 by a 4-[bis(2-chloroethyl)amino]phenyl group. A chemotherapy drug that can be used in combination with the antibody obinutuzumab for the treatment of chronic lymphocytic leukemia. Chlorambucil: A nitrogen mustard alkylating agent used as antineoplastic for chronic lymphocytic leukemia, Hodgkin's disease, and others. Although it is less toxic than most other nitrogen mustards, it has been listed as a known carcinogen in the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (Merck Index, 11th ed) | aromatic amine; monocarboxylic acid; nitrogen mustard; organochlorine compound; tertiary amino compound | alkylating agent; antineoplastic agent; carcinogenic agent; drug allergen; immunosuppressive agent |
| 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 |
| 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 |
| 2,5-dihydroxybenzoic acid | 2,5-dihydroxybenzoic acid : A dihydroxybenzoic acid having the two hydroxy groups at the 2- and 5-positions. 2,5-dihydroxybenzoic acid: RN given refers to parent cpd; a oxidative product of saligenin | dihydroxybenzoic acid | EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; fungal metabolite; human metabolite; MALDI matrix material; mouse metabolite |
| 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 |
| 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 |
| fenamic acid | fenamic acid : An aminobenzoic acid that is the N-phenyl derivative of anthranilic acid. It acts as a parent skeleton for the synthesis of several non-steroidal anti-inflammatory drugs. fenamic acid: has chloride and potassium channel-blocking activity; RN given refers to parent cpd | aminobenzoic acid; secondary amino compound | membrane transport modulator |
| probenecid | probenecid : A sulfonamide in which the nitrogen of 4-sulfamoylbenzoic acid is substituted with two propyl groups. Probenecid: The prototypical uricosuric agent. It inhibits the renal excretion of organic anions and reduces tubular reabsorption of urate. Probenecid has also been used to treat patients with renal impairment, and, because it reduces the renal tubular excretion of other drugs, has been used as an adjunct to antibacterial therapy. | benzoic acids; sulfonamide | uricosuric drug |
| 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 | |
| sulpiride | 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. 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) | 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 | organic molecular entity | |
| temozolomide | imidazotetrazine; monocarboxylic acid amide; triazene derivative | alkylating agent; antineoplastic agent; prodrug | |
| 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 |
| 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 |
| 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 |
| 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. | sulfonamide | |
| 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 |
| 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 | ||
| 3-hydroxybenzoic acid | 3-hydroxybenzoic acid : A monohydroxybenzoic acid that is benzoic acid substituted by a hydroxy group at position 3. It has been isolated from Taxus baccata. It is used as an intermediate in the synthesis of plasticisers, resins, pharmaceuticals, etc. 3-hydroxybenzoic acid: RN given refers to parent cpd | monohydroxybenzoic acid | bacterial metabolite; plant metabolite |
| alpha-resorcylic acid | 3,5-dihydroxybenzoic acid : A dihydroxybenzoic acid in which the hydroxy groups are located at positions 3 and 5. alpha-resorcylic acid: RN given refers to parent cpd | dihydroxybenzoic acid; resorcinols | metabolite |
| methylparaben | methylparaben : A 4-hydroxybenzoate ester resulting from the formal condensation of the carboxy group of 4-hydroxybenzoic acid with methanol. It is the most frequently used antimicrobial preservative in cosmetics. It occurs naturally in several fruits, particularly in blueberries. methylparaben: used as a preservative in cosmetics but potentiates UV-induced damage of skin; RN given refers to parent cpd | paraben | antifungal agent; antimicrobial food preservative; neuroprotective agent; plant metabolite |
| diethylenetriamine | diethylenetriamine: RN given refers to parent cpd | polyazaalkane; triamine | |
| phenformin | phenformin : A member of the class of biguanides that is biguanide in which one of the terminal nitrogen atoms is substituted by a 2-phenylethyl group. It was used as an anti-diabetic drug but was later withdrawn from the market due to potential risk of lactic acidosis. Phenformin: A biguanide hypoglycemic agent with actions and uses similar to those of METFORMIN. Although it is generally considered to be associated with an unacceptably high incidence of lactic acidosis, often fatal, it is still available in some countries. (From Martindale, The Extra Pharmacopoeia, 30th ed, p290) | biguanides | antineoplastic agent; geroprotector; hypoglycemic agent |
| ethyl-p-hydroxybenzoate | ethyl-p-hydroxybenzoate: structure | ethyl ester; paraben | antifungal agent; antimicrobial food preservative; phytoestrogen; plant metabolite |
| sulfacetamide | |||
| carzenide | sulfonamide | ||
| aminoethylpiperazine | aminoethylpiperazine: RN given refers to parent cpd with specified locant | ||
| 1,4-dimethoxybenzene | 1,4-dimethoxybenzene: structure given in first source | dimethoxybenzene | |
| D-tryptophan | D-alpha-amino acid; tryptophan; tryptophan zwitterion | bacterial metabolite | |
| gamma-resorcylic acid | dihydroxybenzoic acid | metabolite | |
| phthalimidine | isoindolin-1-one : A member of the class of isoindoles that is 2,3-dihydro-1H-isoindole in which the hydrogens at positon 1 are replaced by an oxo group. phthalimidine: structure given in first source | gamma-lactam; isoindoles | |
| benzohydroxamic acid | |||
| flavone | flavone : The simplest member of the class of flavones that consists of 4H-chromen-4-one bearing a phenyl substituent at position 2. flavone: RN given refers to unlabeled cpd; structure given in first source | flavones | metabolite; nematicide |
| 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 | |
| 3-hydroxyflavone | 3-hydroxyflavone: structure given in first source flavonol : A monohydroxyflavone that is the 3-hydroxy derivative of flavone. | flavonols; monohydroxyflavone | |
| 3-aminophenol | 3-aminophenol : An aminophenol that is one of three amino derivatives of phenol which has the single amino substituent located meta to the phenolic -OH group. 3-aminophenol: RN given refers to parent cpd | aminophenol | |
| ferrocin c | N-methyl-2-quinolone: structure in first source | ||
| 4-cyanophenol | 4-cyanophenol: reversible monoamine oxidase inhibitor | phenols | EC 1.4.3.4 (monoamine oxidase) inhibitor |
| 3-hydroxy-1-benzopyran-2-one | 3-hydroxycoumarin: Photoprotective from sea urchin gametes and embryonic cells; structure in first source hydroxycoumarin : Any coumarin carrying at least one hydroxy substituent. | hydroxycoumarin | |
| n-(1-naphthyl)ethylenediamine | N-(1-naphthyl)ethylenediamine : An N-substituted ethylenediamine compound having 1-naphthyl as the substituent. | N-substituted diamine | |
| 2,6-dimethoxybenzoic acid | 2,6-dimethoxybenzoic acid: structure in first source | benzenes; carbonyl compound | |
| 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 | ||
| n-phthalylglycine | |||
| 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 |
| 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 |
| salen | disalicylaldehyde ethylenediamine: reagents for determination of iron | ||
| 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 | ||
| 2,4(1h,3h)-quinazolinedione | 2,4(1H,3H)-quinazolinedione: structure given in first source | ||
| calanolide b | calanolide B: structure given in first source; one of a novel class of HIV-inhibiting coumarins from the tropical rainforest tree, Calophyllum lanigerum | ||
| xanthyletine | xanthyletine: structure | coumarins | |
| xanthoxyletin | xanthoxyletin: structure in first source | coumarins | metabolite |
| 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 | |
| 1,2,4-trimethoxybenzene | 1,2,4-trimethoxybenzene: a volatile organic compound | methoxybenzenes | |
| zoledronic acid | zoledronic acid : An imidazole compound having a 2,2-bis(phosphono)-2-hydroxyethane-1-yl substituent at the 1-position. Zoledronic Acid: An imidobisphosphonate inhibitor of BONE RESORPTION that is used for the treatment of malignancy-related HYPERCALCEMIA; OSTEITIS DEFORMANS; and OSTEOPOROSIS. | 1,1-bis(phosphonic acid); imidazoles | bone density conservation agent |
| 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 | ||
| isoscopoletin | isoscopoletin : A hydroxycoumarin that is esculetin in which the hydroxy group at position 7 is replaced by a methoxy group. It is the major primary metabolite of scoparone. | aromatic ether; hydroxycoumarin | plant metabolite |
| n-4-tosylglycine | N-4-tosylglycine: facilitates insulin release | ||
| 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 |
| hesperetin | 3'-hydroxyflavanones; 4'-methoxyflavanones; monomethoxyflavanone; trihydroxyflavanone | antineoplastic agent; antioxidant; plant metabolite | |
| methanesulfonamide | |||
| 2-aminobenzenesulfonamide | benzenes; sulfonamide | ||
| methyl gentisate | methyl gentisate: skin lightening agent; structure in first source | benzoate ester; phenols | |
| 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 |
| ethyl protocatechuate | ethyl 3,4-dihydroxybenzoate : An ethyl ester resulting from the formal condensation of the carboxy group of 3,4-dihydroxybenzoic acid with ethanol. It is the anti-oxidative component of peanut seed testa. ethyl protocatechuate: structure | catechols; ethyl ester | antibacterial agent; antioxidant; apoptosis inducer; EC 1.14.11.2 (procollagen-proline dioxygenase) inhibitor; plant metabolite |
| 3-acetylcoumarin | 3-acetylcoumarin : A member of the class of coumarins that is coumarin in which the hydrogen at position 3 is replaced by an acetyl group. 3-acetylcoumarin: structure given in first source | coumarins | |
| 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 | |
| methylumbelliferyl-beta-d-xyloside | |||
| 7-amino-4-methylcoumarin | 7-amino-4-methylcoumarin: RN given refers to parent cpd | 7-aminocoumarins | fluorochrome |
| 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 | |
| 4-methylumbelliferyl-galactopyranoside | 4-methylumbelliferyl beta-D-galactoside : A beta-D-galactoside having a 4-methylumbelliferyl substituent at the anomeric position. 4-methylumbelliferyl-galactopyranoside: fluorogenic substrate; RN given refers to (beta-D)-isomer | beta-D-galactoside; coumarins; monosaccharide derivative | chromogenic compound |
| 4-methyl-N-(phenylmethyl)benzenesulfonamide | sulfonamide | ||
| taurineamide | taurineamide: structure in first source | ||
| valdecoxib | isoxazoles; sulfonamide | antipyretic; antirheumatic drug; cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug | |
| 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-guanidinobenzoate | 4-guanidinobenzoate: RN given refers to parent cpd 4-guanidinobenzoic acid : Benzoic acid substituted at the para position by a guanidino group. | benzoic acids; guanidines | |
| chlorzolamide | chlorzolamide: structure | ||
| 4-(2-aminoethyl)benzenesulfonamide | |||
| n-(3-chloro-7-indolyl)-1,4-benzenedisulphonamide | 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. N-(3-chloro-7-indolyl)-1,4-benzenedisulphonamide: structure in first source | chloroindole; organochlorine compound; sulfonamide | antineoplastic agent; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
| 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 | |
| 3-hydroxy-quinazoline-2,4-dione | 3-hydroxy-quinazoline-2,4-dione: structure in first source | ||
| salophen | salphen: structure in first source | ||
| epitrate | (S)-adrenaline : The S-enantiomer of adrenaline. | 4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol | |
| n,n'-bis(salicylidene)-1,6-hexanediamine | N,N'-bis(salicylidene)-1,6-hexanediamine: structure in first source | ||
| methyl 3,4-dihydroxybenzoate | catechols; methyl ester | antioxidant; neuroprotective agent; plant metabolite | |
| 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 | |
| 1-hydroxy-2,1-benzoxaborole | 1-hydroxy-2,1-benzoxaborole : A member of the class of benzoxaboroles that is 2,1-benzoxaborole in which the hydrogen attached to the boron atom is replaced by a hydroxy group. | benzoxaborole | |
| 4-2-Aminoethyl-morpholine | morpholines | ||
| naringenin | (S)-naringenin : The (S)-enantiomer of naringenin. | (2S)-flavan-4-one; naringenin | expectorant; plant metabolite |
| scopolin | beta-D-glucoside; coumarins; monosaccharide derivative | 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 |
| bay 57-1293 | pritelivir: herpes simplex virus 1 helicase-primase inhibitor | ||
| 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 | |
| ethyl coumarate | ethyl coumarate: structure in first source | cinnamate ester | |
| caffeic acid | trans-caffeic acid : The trans-isomer of caffeic acid. | caffeic acid | geroprotector; mouse metabolite |
| 1-(4-chlorophenyl)-3-(4-sulfamoylphenyl)urea | sulfonamide | ||
| ethyl 2,4-dihydroxybenzoate | ethyl 2,4-dihydroxybenzoate: isolated from Artocarpus elasticus; structure in first source | ||
| 7-methoxy-2-oxo-1-benzopyran-3-carboxylic acid ethyl ester | coumarins | ||
| 7-acetoxycoumarin | 7-acetoxycoumarin: structure in first source | ||
| N1-[4-(aminosulfonyl)phenyl]-2,2-dimethylpropanamide | sulfonamide | ||
| 4-methylumbelliferyl glucoside | 4-methylumbelliferyl beta-D-glucoside : A beta-D-glucoside having a 4-methylumbelliferyl substituent at the anomeric position. 4-methylumbelliferyl glucoside: RN given refers to (beta)-isomer | beta-D-glucoside; coumarins; monosaccharide derivative | chromogenic compound |
| 6,7,8-trimethoxycoumarin | 6,7,8-trimethoxycoumarin: structure in first source | coumarins | |
| d 609 | |||
| fraxin | fraxin : A beta-D-glucoside that is fraxetin attached to a beta-D-glucopyranosyl group at position 8 via a glycosidic linkage. It is a natural product isolated from the leaves of Fraxinus excelsior and exhibits potent hepatoprotective effects in vitro and in vivo. fraxin: found in Fraxinus excelsior leaves; structure given in first source | aromatic ether; beta-D-glucoside; hydroxycoumarin | anti-inflammatory agent; hepatoprotective agent; plant metabolite |
| fraxetin | fraxetin : A hydroxycoumarin that is 6-methoxycoumarin in which the hydrogens at positions 7 and 8 have been replaced by hydroxy groups. | aromatic ether; hydroxycoumarin | anti-inflammatory agent; antibacterial agent; antimicrobial agent; antioxidant; apoptosis inducer; apoptosis inhibitor; Arabidopsis thaliana metabolite; hepatoprotective agent; hypoglycemic agent |
| 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 | |
| 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 | |
| scopoletin | hydroxycoumarin | plant growth regulator; plant metabolite | |
| hymecromone | Hymecromone: A coumarin derivative possessing properties as a spasmolytic, choleretic and light-protective agent. It is also used in ANALYTICAL CHEMISTRY TECHNIQUES for the determination of NITRIC ACID. | hydroxycoumarin | antineoplastic agent; hyaluronic acid synthesis inhibitor |
| 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 |
| kaempferol | 7-hydroxyflavonol; flavonols; tetrahydroxyflavone | antibacterial agent; geroprotector; human blood serum metabolite; human urinary metabolite; human xenobiotic metabolite; plant metabolite | |
| esculetin | esculetin : A hydroxycoumarin that is umbelliferone in which the hydrogen at position 6 is substituted by a hydroxy group. It is used in filters for absorption of ultraviolet light. esculetin: used in filters for absorption of ultraviolet light; structure | hydroxycoumarin | antioxidant; plant metabolite; ultraviolet filter |
| 7-hydroxycoumarin | 7-oxycoumarin: derivatives have anti-oxidant properties umbelliferone : A hydroxycoumarin that is coumarin substituted by a hydroxy group ay position 7. | hydroxycoumarin | fluorescent probe; food component; plant metabolite |
| 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 |
| 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 | |
| 7-hydroxyflavone | 7-hydroxyflavone : A hydroxyflavonoid in which the flavone nucleus is substituted at position 7 by a hydroxy group. | hydroxyflavonoid | |
| 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 | ||
| methyl-p-coumarate | 4-coumaric acid methyl ester : A cinnamate ester that is the methyl ester of 4-coumaric acid. methyl-p-coumarate: structure in first source | 4-coumaric acid methyl ester | |
| tiliroside | tiliroside: isolated from seeds of Eremocarpus setigerus | cinnamate ester; glycosyloxyflavone; monosaccharide derivative; trihydroxyflavone | plant metabolite |
| 5,7-dihydroxy-4-methylcoumarin | hydroxycoumarin | ||
| 7,8-dihydroxy-4-methylcoumarin | 7,8-dihydroxy-4-methylcoumarin: possess strong antioxidant and radical scavenging activities; structure in first source | hydroxycoumarin | |
| 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 | |
| geiparvarin | geiparvarin: from Geijera parviflora; structure given in first source | ||
| lithospermic acid | |||
| 6-hydroxybenzothiazide-2-sulfonamide | 6-hydroxybenzothiazide-2-sulfonamide: structure given in first source | ||
| n-(4-methylthiazol-2-yl)-2-(6-phenylpyridazin-3-ylthio)acetamide | N-(4-methylthiazol-2-yl)-2-(6-phenylpyridazin-3-ylthio)acetamide: a KCC2 cotransporter antagonist | pyridazines; ring assembly | |
| sodium bisulfate | |||
| acesulfame potassium | sulfuric acid derivative | ||
| trans-avicennol | trans-avicennol: from Zanthoxylum chiloperone var. angustifolium; structure in first source | ||
| ve 821 | 3-amino-6-(4-(methylsulfonyl)phenyl)-N-phenylpyrazine-2-carboxamide: an antineoplastic agent; structure in first source | aromatic amide | |
| dihydroxyfumarate | dihydroxyfumarate: RN given refers to ((E)-isomer); structure dihydroxyfumaric acid : A 2-hydroxydicarboxylic acid consisting of fumaric acid having two hydroxy groups at the 2- and 3-positions. | 2-hydroxydicarboxylic acid; C4-dicarboxylic acid | |
| 4-hydroxycoumarin | 2-hydroxychromone: structure | hydroxycoumarin | |
| vx-970 | berzosertib: an ATR kinase inhibitor | sulfonamide | |
| 4-hydroxyquinazoline | 4-oxo-3,4-dihydroquinazoline: structure in first source | quinazolines | |
| tirapazamine | tirapazamine : A member of the class of benzotriazines that is 1,2,4-benzotriazine carrying an amino substituent at position 3 and two oxido substituents at positions 1 and 4. Tirapazamine: A triazine derivative that introduces breaks into DNA strands in hypoxic cells, sensitizing tumor cells to the cytotoxic activity of other drugs and radiation. | aromatic amine; benzotriazines; N-oxide | antibacterial agent; antineoplastic agent; apoptosis inducer |
| 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 |