Substance | Relationship Strength | Studies | Trials | Classes | Roles |
quinacrine Quinacrine: An acridine derivative formerly widely used as an antimalarial but superseded by chloroquine in recent years. It has also been used as an anthelmintic and in the treatment of giardiasis and malignant effusions. It is used in cell biological experiments as an inhibitor of phospholipase A2.. quinacrine : A member of the class of acridines that is acridine substituted by a chloro group at position 6, a methoxy group at position 2 and a [5-(diethylamino)pentan-2-yl]nitrilo group at position 9. | 3.31 | 1 | 0 | acridines; aromatic ether; organochlorine compound; tertiary amino compound | antimalarial; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor |
pimagedine pimagedine: diamine oxidase & nitric oxide synthase inhibitor; an advanced glycosylation end product inhibitor; used in the treatment of diabetic complications; structure. aminoguanidine : A one-carbon compound whose unique structure renders it capable of acting as a derivative of hydrazine, guanidine or formamide. | 2.05 | 1 | 0 | guanidines; one-carbon compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor; EC 1.4.3.4 (monoamine oxidase) inhibitor |
chloroquine Chloroquine: The prototypical antimalarial agent with a mechanism that is not well understood. It has also been used to treat rheumatoid arthritis, systemic lupus erythematosus, and in the systemic therapy of amebic liver abscesses.. chloroquine : An aminoquinoline that is quinoline which is substituted at position 4 by a [5-(diethylamino)pentan-2-yl]amino group at at position 7 by chlorine. It is used for the treatment of malaria, hepatic amoebiasis, lupus erythematosus, light-sensitive skin eruptions, and rheumatoid arthritis. | 3.53 | 2 | 0 | aminoquinoline; organochlorine compound; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; antirheumatic drug; autophagy inhibitor; dermatologic drug |
ciprofloxacin Ciprofloxacin: A broad-spectrum antimicrobial carboxyfluoroquinoline.. ciprofloxacin : A quinolone that is quinolin-4(1H)-one bearing cyclopropyl, carboxylic acid, fluoro and piperazin-1-yl substituents at positions 1, 3, 6 and 7, respectively. | 2.01 | 1 | 0 | aminoquinoline; cyclopropanes; fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone; zwitterion | antibacterial drug; antiinfective agent; antimicrobial agent; DNA synthesis inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; environmental contaminant; topoisomerase IV inhibitor; xenobiotic |
ellipticine ellipticine : A organic heterotetracyclic compound that is pyrido[4,3-b]carbazole carrying two methyl substituents at positions 5 and 11. | 3.14 | 1 | 0 | indole alkaloid; organic heterotetracyclic compound; organonitrogen heterocyclic compound; polycyclic heteroarene | antineoplastic agent; plant metabolite |
mitoxantrone Mitoxantrone: An anthracenedione-derived antineoplastic agent.. mitoxantrone : A dihydroxyanthraquinone that is 1,4-dihydroxy-9,10-anthraquinone which is substituted by 6-hydroxy-1,4-diazahexyl groups at positions 5 and 8. | 3.31 | 1 | 0 | dihydroxyanthraquinone | analgesic; antineoplastic agent |
phenazine [no description available] | 3.31 | 1 | 0 | azaarene; heteranthrene; mancude organic heterotricyclic parent; phenazines; polycyclic heteroarene | |
penicillin g Penicillin G: A penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections. It is effective against most gram-positive bacteria and against gram-negative cocci. It has also been used as an experimental convulsant because of its actions on GAMMA-AMINOBUTYRIC ACID mediated synaptic transmission.. benzylpenicillin : A penicillin in which the substituent at position 6 of the penam ring is a phenylacetamido group. | 2.01 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug; drug allergen; epitope |
chloramphenicol Amphenicol: Chloramphenicol and its derivatives. | 2.01 | 1 | 0 | C-nitro compound; carboxamide; diol; organochlorine compound | antibacterial drug; antimicrobial agent; Escherichia coli metabolite; geroprotector; Mycoplasma genitalium metabolite; protein synthesis inhibitor |
galantamine Galantamine: A benzazepine derived from norbelladine. It is found in GALANTHUS and other AMARYLLIDACEAE. It is a cholinesterase inhibitor that has been used to reverse the muscular effects of GALLAMINE TRIETHIODIDE and TUBOCURARINE and has been studied as a treatment for ALZHEIMER DISEASE and other central nervous system disorders.. galanthamine : A benzazepine alkaloid isolated from certain species of daffodils. | 3.14 | 1 | 0 | benzazepine alkaloid fundamental parent; benzazepine alkaloid; organic heterotetracyclic compound; tertiary amino compound | antidote to curare poisoning; cholinergic drug; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; plant metabolite |
plumbagin plumbagin: a superoxide anion generator. plumbagin : A hydroxy-1,4-naphthoquinone that is 1,4-naphthoquinone in which the hydrogens at positions 2 and 5 are substituted by methyl and hydroxy groups, respectively. | 3.14 | 1 | 0 | hydroxy-1,4-naphthoquinone; phenols | anticoagulant; antineoplastic agent; immunological adjuvant; metabolite |
cepharanthine cepharanthine: isoquinoline alkaloid from tubers of STEPHANIA; stimulates recovery of immunologic function in lymphatic system after administration of antineoplastic agents or x-irradiation. cepharanthine : A bisbenzylisoquinoline alkaloid from tubers of Stephania; stimulates recovery of immunologic function in lymphatic system after administration of antineoplastic agents or x-irradiation. | 3.14 | 1 | 0 | bisbenzylisoquinoline alkaloid; isoquinolines | |
abietic acid abietic acid : An abietane diterpenoid that is abieta-7,13-diene substituted by a carboxy group at position 18. | 2.46 | 2 | 0 | abietane diterpenoid; monocarboxylic acid | plant metabolite |
vancomycin Vancomycin: Antibacterial obtained from Streptomyces orientalis. It is a glycopeptide related to RISTOCETIN that inhibits bacterial cell wall assembly and is toxic to kidneys and the inner ear.. vancomycin : A complex glycopeptide from Streptomyces orientalis. It inhibits a specific step in the synthesis of the peptidoglycan layer in the Gram-positive bacteria Staphylococcus aureus and Clostridium difficile. | 2.01 | 1 | 0 | glycopeptide | antibacterial drug; antimicrobial agent; bacterial metabolite |
helenalin helenalin: toxic principle of Helenium microcephalum (smallhead sneezeweed); structure. helenalin : A sesquiterpene lactone that is 3,3a,4,4a,7a,8,9,9a-octahydroazuleno[6,5-b]furan-2,5-dione substituted by a hydroxy group at position 4, methyl groups at positions 4a and 8 and a methylidene group at position 3 (the 3aS,4S,4aR,7aR,8R,9aR stereoisomer).. NF-kappaB inhibitor : An inhibitor of NF-kappaB (nuclear factor kappa-light-chain-enhancer of activated B cells), a protein complex involved in the transcription of DNA. | 3.14 | 1 | 0 | cyclic ketone; gamma-lactone; organic heterotricyclic compound; secondary alcohol; sesquiterpene lactone | anti-inflammatory agent; antineoplastic agent; metabolite; plant metabolite |
7-oxodehydroabietic acid 7-oxodehydroabietic acid: RN refers to (1R-(1alpha,4beta,10aalpha))-isomer; structure given in first source | 2.05 | 1 | 0 | | |
staurosporine [no description available] | 2.17 | 1 | 0 | indolocarbazole alkaloid; organic heterooctacyclic compound | apoptosis inducer; bacterial metabolite; EC 2.7.11.13 (protein kinase C) inhibitor; geroprotector |
arctigenin arctigenin: precursor to catechols; in many plants | 2.41 | 1 | 0 | lignan | |
tetrahydropalmatine [no description available] | 3.14 | 1 | 0 | an (S)-7,8,13,14-tetrahydroprotoberberine; berberine alkaloid; organic heterotetracyclic compound | adrenergic agent; dopaminergic antagonist; non-narcotic analgesic |
lycorine lycorine: from bulbs of LYCORIS & other plants; RN given refers to (1 alpha,2 beta)-isomer; structure in Merck Index, 9th ed, #5444. lycorine : An indolizidine alkaloid that is 3,12-didehydrogalanthan substituted by hydroxy groups at positions and 2 and a methylenedioxy group across positions 9 and 10. Isolated from Crinum asiaticum, it has been shown to exhibit antimalarial activity. | 3.14 | 1 | 0 | indolizidine alkaloid | anticoronaviral agent; antimalarial; plant metabolite; protein synthesis inhibitor |
1,10-phenanthroline-5,6-dione 1,10-phenanthroline-5,6-dione: has antineoplastic, intercalating, and trypanocidal activities; structure given in first source | 3.31 | 1 | 0 | | |
pinostrobin [no description available] | 3.14 | 1 | 0 | monohydroxyflavanone; monomethoxyflavanone | antidote; plant metabolite |
cryptolepine cryptolepine: fused indole-quinoline; structure in first source; from CRYPTOLEPIS sanguinolenta. cryptolepine : An organic heterotetracyclic compound that is 5H-indolo[3,2-b]quinoline in which the hydrogen at position N-5 is replaced by a methyl group. | 3.14 | 1 | 0 | indole alkaloid; organic heterotetracyclic compound; organonitrogen heterocyclic compound | anti-inflammatory agent; antimalarial; antineoplastic agent; cysteine protease inhibitor; plant metabolite |
3,4-(dichloro)-5-hydroxy-2(5h)-furanone 3,4-(dichloro)-5-hydroxy-2(5H)-furanone: structure given in first source | 3.14 | 1 | 0 | | |
phomenone phomenone: structure | 3.14 | 1 | 0 | sesquiterpenoid | |
sugiol sugiol: diterpene with anti-inflammatory activity from Calocedrus formosana bark; structure in first source. sugiol : An abietane diterpenoid that is ferruginol in which the methylene group para to the phenolic hydroxy group has been substituted by an oxo group. | 3.31 | 1 | 0 | abietane diterpenoid; carbotricyclic compound; cyclic terpene ketone; meroterpenoid; phenols | antineoplastic agent; antioxidant; antiviral agent; plant metabolite; radical scavenger |
dehydroabietic acid dehydroabietic acid: major aquatic toxicant in effluent of pulp and paper mills. dehydroabietic acid : An abietane diterpenoid that is abieta-8,11,13-triene substituted at position 18 by a carboxy group.. dehydroabietate : A monocarboxylic acid anion that is the conjugate base of dehydroabietic acid, obtained by deprotonation of the carboxy group. | 3.18 | 5 | 0 | abietane diterpenoid; carbotricyclic compound; monocarboxylic acid | allergen; metabolite |
dactylariol dactylariol: structure | 3.31 | 1 | 0 | | |
methyl abietate methyl abietate: RN given refers to (1R-(1alpha,4abeta,4balpha,10aalpha))-isomer | 2.05 | 1 | 0 | | |
diisocyanoadociane diisocyanoadociane: RN given for (1R-(1alpha,2alpha,3abeta,5alpha,5aalpha,8alpha,8aalpha,10abeta,10balpha,10cbeta))-isomer; structure in first source | 3.14 | 1 | 0 | | |
norcoralydine norcoralydine: neuromuscular blocking agent; RN given refers to (S)-isomer; structure | 3.14 | 1 | 0 | alkaloid | |
anisomycin Anisomycin: An antibiotic isolated from various Streptomyces species. It interferes with protein and DNA synthesis by inhibiting peptidyl transferase or the 80S ribosome system.. (-)-anisomycin : An antibiotic isolated from various Streptomyces species. It interferes with protein and DNA synthesis by inhibiting peptidyl transferase or the 80S ribosome system. | 3.14 | 1 | 0 | monohydroxypyrrolidine; organonitrogen heterocyclic antibiotic | anticoronaviral agent; antimicrobial agent; antineoplastic agent; antiparasitic agent; bacterial metabolite; DNA synthesis inhibitor; protein synthesis inhibitor |
lupeol [no description available] | 3.14 | 1 | 0 | pentacyclic triterpenoid; secondary alcohol | anti-inflammatory drug; plant metabolite |
dentatin dentatin: from Clausena excavata; structure in first source | 3.14 | 1 | 0 | coumarins | metabolite |
hemanthamine [no description available] | 3.14 | 1 | 0 | alkaloid | |
N-ethylharmine N-ethylharmine : A member of the class of beta-carbolines that is 9H-beta-carboline substituted by a ethyl group at position 9, methoxy group at position 7 and a methyl group at position 1. It is semisynthetic derivative of harmine and has been shown to exhibit significant anti-HIV activity. | 3.31 | 1 | 0 | aromatic ether; beta-carbolines; semisynthetic derivative | anti-HIV agent |
racemosol racemosol: from Bauhinia malabarica Roxb; don't confuse with stemanthrene D from STEMONA that was sometimes called racemosol; | 3.14 | 1 | 0 | | |
7-hydroxy-2-methoxy-1,4-phenanthrenedione 7-hydroxy-2-methoxy-1,4-phenanthrenedione: structure in first source; from Dendrobium densiflorum | 3.31 | 1 | 0 | | |
sesquiterpenes [no description available] | 2.01 | 1 | 0 | | |
6,7-dehydroroyleanone 6,7-dehydroroyleanone: diterpene abietane quinone isolated from Salvia moorcraftiana or Lepechinia bullata (both Lamiaceae); Rn given from CA Index Guide; RN not in Chemline 12/84; structure given in first source | 3.31 | 1 | 0 | | |
catechin gallate catechin gallate: structure in first source. (+)-catechin-3-O-gallate : A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3S)-hydroxy group of (+)-catechin. | 3.14 | 1 | 0 | flavans; gallate ester; polyphenol | metabolite |
acacetin 5,7-dihydroxy-4'-methoxyflavone : A monomethoxyflavone that is the 4'-methyl ether derivative of apigenin. | 3.14 | 1 | 0 | dihydroxyflavone; monomethoxyflavone | anticonvulsant; plant metabolite |
7,3'-dihydroxy-4'-methoxyisoflavone 7,3'-dihydroxy-4'-methoxyisoflavone: isolated from Astragali radix; structure in first source. calycosin : A member of the class of 7-hydroxyisoflavones that is 7-hydroxyisoflavone which is substituted by an additional hydroxy group at the 3' position and a methoxy group at the 4' position. | 3.14 | 1 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones | antioxidant; metabolite |
luteolin-7-glucoside luteolin-7-glucoside: has both antiasthmatic and antineoplastic activities; has 3C protease inhibitory activity; isolated from Ligustrum lucidum. luteolin 7-O-beta-D-glucoside : A glycosyloxyflavone that is luteolin substituted by a beta-D-glucopyranosyl moiety at position 7 via a glycosidic linkage. | 3.14 | 1 | 0 | beta-D-glucoside; glycosyloxyflavone; monosaccharide derivative; trihydroxyflavone | antioxidant; plant metabolite |
genistein [no description available] | 3.14 | 1 | 0 | 7-hydroxyisoflavones | antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; geroprotector; human urinary metabolite; phytoestrogen; plant metabolite; tyrosine kinase inhibitor |
amphotericin b Amphotericin B: Macrolide antifungal antibiotic produced by Streptomyces nodosus obtained from soil of the Orinoco river region of Venezuela.. amphotericin B : A macrolide antibiotic used to treat potentially life-threatening fungal infections. | 2.01 | 1 | 0 | antibiotic antifungal drug; macrolide antibiotic; polyene antibiotic | antiamoebic agent; antiprotozoal drug; bacterial metabolite |
budlein a budlein A: anti-inflammatory and analgesic sesquiterpene lactone from Viguiera robusta; structure in first source | 3.14 | 1 | 0 | sesquiterpenoid | |
gartanin gartanin : A member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1, 3, 5 and 8 and prenyl groups at positions 2 and 4. | 3.31 | 1 | 0 | polyphenol; xanthones | antineoplastic agent; plant metabolite |
gentisein gentisein: isolated from the methanol extract of the herb of Hypericum annulatum; structure in first source. gentisein : A member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1, 3 and 7. | 3.31 | 1 | 0 | polyphenol; xanthones | plant metabolite |
mangostin mangostin: xanthone from rind of Garcinia mangostana Linn. fruit. alpha-mangostin : A member of the class of xanthones that is 9H-xanthene substituted by hydroxy group at positions 1, 3 and 6, a methoxy group at position 7, an oxo group at position 9 and prenyl groups at positions 2 and 8. Isolated from the stems of Cratoxylum cochinchinense, it exhibits antioxidant, antimicrobial and antitumour activities. | 4.11 | 2 | 0 | aromatic ether; phenols; xanthones | antimicrobial agent; antineoplastic agent; antioxidant; plant metabolite |
cerulenin Cerulenin: An epoxydodecadienamide isolated from several species, including ACREMONIUM, Acrocylindrum, and Helicoceras. It inhibits the biosynthesis of several lipids by interfering with enzyme function.. cerulenin : An epoxydodecadienamide isolated from several species, including Acremonium, Acrocylindrum and Helicoceras. It inhibits the biosynthesis of several lipids by interfering with enzyme function. | 3.14 | 1 | 0 | epoxide; monocarboxylic acid amide | antifungal agent; antiinfective agent; antilipemic drug; antimetabolite; antimicrobial agent; fatty acid synthesis inhibitor |
clausarin clausarin: isolated from Enkleia siamensis; structure given in first source | 3.14 | 1 | 0 | | |
iridal iridal: a plant triterpenoid; structure in first source | 3.14 | 1 | 0 | | |
tazettine tazettine: from Amaryllidaceae | 3.14 | 1 | 0 | indole alkaloid fundamental parent; indole alkaloid | |
1,3,5,6-tetrahydroxyxanthone 1,3,5,6-tetrahydroxyxanthone: from roots of Cudrania cochinchinensis | 3.31 | 1 | 0 | | |
1,3-dihydroxy-xanthone [no description available] | 3.31 | 1 | 0 | | |
1,6-dihydroxyxanthone 1,6-dihydroxyxanthone: structure in first source | 3.31 | 1 | 0 | | |
beta-Mangostin [no description available] | 3.31 | 1 | 0 | xanthones | |
4-hydroxylonchocarpin 4-hydroxylonchocarpin: structure in first source | 3.14 | 1 | 0 | | |
13-epi-sclareol 13-epi-sclareol: an unusual labdane diterpene from the roots of Coleus forskohlii with cell growth inhibitory action in breast and uterine cancers in vitro; structure in first source | 2.05 | 1 | 0 | | |
dolastatin 10 dolastatin 10: from mollusk Dolabella auricularia; contains four amino acids, dolavaline, dolaisoleucine, dolaproine, valine and the primary amine dolaphenine; deo-dolastatin 10 is a new dolastatin 10 chiral derivative with MW of 784. dolastatin 10 : A tetrapeptide that is isolated from the sea hare Dolabella auricularia. It is a potent anticancer agent which inhibits tubulin polymerization. | 3.14 | 1 | 0 | 1,3-thiazoles; tetrapeptide | animal metabolite; antineoplastic agent; apoptosis inducer; marine metabolite; microtubule-destabilising agent |
mer nf5003f stachybotrydial: a pancreatic cholesterol esterase inhibitor; also inhibits fucosyltransferase and sialyltransferase; structure in first source | 3.14 | 1 | 0 | | |
3,4,5,6-tetrahydroxyxanthone [no description available] | 3.31 | 1 | 0 | | |
marcanine a marcanine A: from autosensitized photooxidation of kalasinamide from stem of Polyalthia suberosa; also isolated from Goniothalamus and Annona sp.; has antimalarial and anti-HIV activity; structure in first source | 3.31 | 1 | 0 | | |
dicerandrol a dicerandrol A: antibiotic and cytotoxic dimer produced by the fungus Phomopsis longicolla isolated from an endangered mint Dicerandra frutescens (Labiatae); structure in first source. dicerandrol A : A biaryl that is 5,5',7,7',9,9',10a,10a'-octahydro-6H,6'H-2,2'-bixanthene substituted by acetoxy groups at C-5 and C-5', hydroxy groups at C-1, C-1', C-8 and C-8', hydroxymethyl groups at C-10a and C-10a', methyl groups at C-6 and C-6' and oxo groups at C-9 and C-9' respectively. A dimeric tetrahydroxanthone derivative isolated from Phomopsis longicolla, it exhibits antibacterial and cytotoxic activities. | 3.31 | 1 | 0 | | |
lepadin f lepadin F: cis-decahydroquinoline alkaloid from the Australian ascidian Aplidium tabascum; structure in first source | 3.14 | 1 | 0 | | |
2',3,4,4'-tetrahydroxy-5-prenylchalcone [no description available] | 3.14 | 1 | 0 | | |
3-epioleanolic acid [no description available] | 3.53 | 2 | 0 | triterpenoid | metabolite |
neo-kauluamine neo-kauluamine: manzamine alkaloid with potent activity against infectious diseases; structure in first source | 3.14 | 1 | 0 | | |
eurycomanone [no description available] | 3.14 | 1 | 0 | cyclic ether; delta-lactone; enone; organic heteropentacyclic compound; pentol; quassinoid; secondary alcohol; secondary alpha-hydroxy ketone; tertiary alcohol | antimalarial; antineoplastic agent; metabolite |
acyclovir Acyclovir: A GUANOSINE analog that acts as an antimetabolite. Viruses are especially susceptible. Used especially against herpes.. acyclovir : An oxopurine that is guanine substituted by a (2-hydroxyethoxy)methyl substituent at position 9. Used in the treatment of viral infections. | 2.05 | 1 | 0 | 2-aminopurines; oxopurine | antimetabolite; antiviral drug |
rifampin Rifampin: A semisynthetic antibiotic produced from Streptomyces mediterranei. It has a broad antibacterial spectrum, including activity against several forms of Mycobacterium. In susceptible organisms it inhibits DNA-dependent RNA polymerase activity by forming a stable complex with the enzyme. It thus suppresses the initiation of RNA synthesis. Rifampin is bactericidal, and acts on both intracellular and extracellular organisms. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1160) | 2.01 | 1 | 0 | cyclic ketal; hydrazone; N-iminopiperazine; N-methylpiperazine; rifamycins; semisynthetic derivative; zwitterion | angiogenesis inhibitor; antiamoebic agent; antineoplastic agent; antitubercular agent; DNA synthesis inhibitor; EC 2.7.7.6 (RNA polymerase) inhibitor; Escherichia coli metabolite; geroprotector; leprostatic drug; neuroprotective agent; pregnane X receptor agonist; protein synthesis inhibitor |
pycnidione pycnidione: potentiator of bleomycin; isolated from Gloeotinia; structure in first source | 3.14 | 1 | 0 | | |
4-deoxybostrycin 4-deoxybostrycin: crystalline red pigment from culture filtrate of Alternaria eichhorniae with antibacterial & phytotoxic activity; structure given in first source | 3.31 | 1 | 0 | | |