acetic acid
Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons. | 7.1 | 1 | 0 | monocarboxylic acid | antimicrobial food preservative;
Daphnia magna metabolite;
food acidity regulator;
protic solvent |
acetyl phosphate
acetyl dihydrogen phosphate : An acyl monophosphate in which the acyl group specified is acetyl. | 2.06 | 1 | 0 | acyl monophosphate | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
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Quinacrine: An acridine derivative formerly widely used as an antimalarial but superseded by chloroquine in recent years.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 |
methane
Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC). | 2.06 | 1 | 0 | alkane;
gas molecular entity;
mononuclear parent hydride;
one-carbon compound | bacterial metabolite;
fossil fuel;
greenhouse gas |
4-nitrophenylphosphate
nitrophenylphosphate: RN given refers to mono(4-nitrophenyl) ester of phosphoric acid. 4-nitrophenyl phosphate : An aryl phosphate resulting from the mono-esterification of phosphoric acid with 4-nitrophenol. | 2.05 | 1 | 0 | aryl phosphate | mouse metabolite |
imidazole
imidazole: RN given refers to parent cpd. 1H-imidazole : An imidazole tautomer which has the migrating hydrogen at position 1. | 2.08 | 1 | 0 | imidazole | |
methanol
Methanol: A colorless, flammable liquid used in the manufacture of FORMALDEHYDE and ACETIC ACID, in chemical synthesis, antifreeze, and as a solvent. Ingestion of methanol is toxic and may cause blindness.. primary alcohol : A primary alcohol is a compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has either three hydrogen atoms attached to it or only one other carbon atom and two hydrogen atoms attached to it.. methanol : The primary alcohol that is the simplest aliphatic alcohol, comprising a methyl and an alcohol group. | 2.04 | 1 | 0 | alkyl alcohol;
one-carbon compound;
primary alcohol;
volatile organic compound | amphiprotic solvent;
Escherichia coli metabolite;
fuel;
human metabolite;
mouse metabolite;
Mycoplasma genitalium metabolite |
phenanthrene
phenanthrene : A polycyclic aromatic hydrocarbon composed of three fused benzene rings which takes its name from the two terms 'phenyl' and 'anthracene.' | 2.08 | 1 | 0 | ortho-fused polycyclic arene;
ortho-fused tricyclic hydrocarbon;
phenanthrenes | environmental contaminant;
mouse metabolite |
uric acid
Uric Acid: An oxidation product, via XANTHINE OXIDASE, of oxypurines such as XANTHINE and HYPOXANTHINE. It is the final oxidation product of purine catabolism in humans and primates, whereas in most other mammals URATE OXIDASE further oxidizes it to ALLANTOIN.. uric acid : An oxopurine that is the final oxidation product of purine metabolism.. 6-hydroxy-1H-purine-2,8(7H,9H)-dione : A tautomer of uric acid having oxo groups at C-2 and C-8 and a hydroxy group at C-6.. 7,9-dihydro-1H-purine-2,6,8(3H)-trione : An oxopurine in which the purine ring is substituted by oxo groups at positions 2, 6, and 8. | 2.1 | 1 | 0 | uric acid | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
1,10-phenanthroline
1,10-phenanthroline: RN given refers to parent cpd; inhibits Zn-dependent metalloproteinases | 7.73 | 3 | 0 | phenanthroline | EC 2.7.1.1 (hexokinase) inhibitor;
EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor |
2,2'-dipyridyl
2,2'-Dipyridyl: A reagent used for the determination of iron.. 2,2'-bipyridine : A bipyridine in which the two pyridine moieties are linked by a bond between positions C-2 and C-2'. | 2.74 | 3 | 0 | bipyridine | chelator;
ferroptosis inhibitor |
phenanthridone
phenanthridone: coal tar derivative; structure given in first source. phenanthridone : A member of the class of phenanthridines that is phenanthridine with an oxo substituent at position 6. A poly(ADP-ribose) polymerase (PARP) inhibitor, it has been shown to exhibit immunosuppressive activity. | 2.08 | 1 | 0 | lactam;
phenanthridines | EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor;
immunosuppressive agent;
mutagen |
ethylenediamine
ethylenediamine: RN given refers to parent cpd; edamine is the recommended contraction for the ethylenediamine radical. ethylenediamine : An alkane-alpha,omega-diamine in which the alkane is ethane. | 2.03 | 1 | 0 | alkane-alpha,omega-diamine | GABA agonist |
metronidazole
Metronidazole: A nitroimidazole used to treat AMEBIASIS; VAGINITIS; TRICHOMONAS INFECTIONS; GIARDIASIS; ANAEROBIC BACTERIA; and TREPONEMAL INFECTIONS.. metronidazole : A member of the class of imidazoles substituted at C-1, -2 and -5 with 2-hydroxyethyl, nitro and methyl groups respectively. It has activity against anaerobic bacteria and protozoa, and has a radiosensitising effect on hypoxic tumour cells. It may be given by mouth in tablets, or as the benzoate in an oral suspension. The hydrochloride salt can be used in intravenous infusions. Metronidazole is a prodrug and is selective for anaerobic bacteria due to their ability to intracellularly reduce the nitro group of metronidazole to give nitroso-containing intermediates. These can covalently bind to DNA, disrupting its helical structure, inducing DNA strand breaks and inhibiting bacterial nucleic acid synthesis, ultimately resulting in bacterial cell death. | 7.21 | 1 | 0 | C-nitro compound;
imidazoles;
primary alcohol | antiamoebic agent;
antibacterial drug;
antimicrobial agent;
antiparasitic agent;
antitrichomonal drug;
environmental contaminant;
prodrug;
radiosensitizing agent;
xenobiotic |
miconazole
Miconazole: An imidazole antifungal agent that is used topically and by intravenous infusion.. 1-[2-(2,4-dichlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl]imidazole : A member of the class of imidazoles that is 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanol in which the hydroxyl hydrogen is replaced by a 2,4-dichlorobenzyl group.. miconazole : A racemate composed of equimolar amounts of (R)- and (S)-miconazole. Used (as its nitrate salt) to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections. It inhibits the synthesis of ergosterol, a critical component of fungal cell membranes. | 7.02 | 1 | 0 | dichlorobenzene;
ether;
imidazoles | |
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 | |
thymidine
[no description available] | 1.96 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite;
human metabolite;
metabolite;
mouse metabolite |
uridine
[no description available] | 1.96 | 1 | 0 | uridines | drug metabolite;
fundamental metabolite;
human metabolite |
isoleucine
Isoleucine: An essential branched-chain aliphatic amino acid found in many proteins. It is an isomer of LEUCINE. It is important in hemoglobin synthesis and regulation of blood sugar and energy levels.. isoleucine : A 2-amino-3-methylpentanoic acid having either (2R,3R)- or (2S,3S)-configuration.. L-isoleucine : The L-enantiomer of isoleucine. | 1.96 | 1 | 0 | aspartate family amino acid;
isoleucine;
L-alpha-amino acid zwitterion;
L-alpha-amino acid;
proteinogenic amino acid | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
plant metabolite;
Saccharomyces cerevisiae metabolite |
acetonitrile
acetonitrile: RN given refers to unlabeled cpd. acetonitrile : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a methyl group. | 2.04 | 1 | 0 | aliphatic nitrile;
volatile organic compound | EC 3.5.1.4 (amidase) inhibitor;
NMR chemical shift reference compound;
polar aprotic solvent |
acenaphthenequinone
acenaphthoquinone : An orthoquinone that is the 1,2-dioxo derivative of acenaphthene. | 2.46 | 2 | 0 | orthoquinones | chain carrier;
epitope |
9,10-phenanthrenequinone
9,10-phenanthrenequinone: structure | 2.46 | 2 | 0 | phenanthrenes | |
maltol
maltol: found in bark of young larch trees; isolated from Passiflora incarnata; possesses depressant properties in mice; potentiates hexobarbital-induced narcosis & inhibits spontaneous motor activity; structure | 2.05 | 1 | 0 | 4-pyranones | metabolite |
benzil
benzil: structure. benzil : An alpha-diketone that is ethane-1,2-dione substituted by phenyl groups at positions 1 and 2 respectively. | 2.46 | 2 | 0 | alpha-diketone;
aromatic ketone | |
protocatechualdehyde
protocatechualdehyde: found in wheat grains, wheat seedlings, & other plants; RN given refers to parent cpd; see also rancinamycins; structure | 1.99 | 1 | 0 | dihydroxybenzaldehyde | |
9-phenanthrol
9-phenanthrol: an inhibitor of AMP-dependent protein kinase catalytic subunit; structure in first source. 9-phenanthrol : A phenanthrol that is phenanthrene in which a hydrogen attached to a carbon in the central ring has been replaced by a hydroxy group. | 2.08 | 1 | 0 | phenanthrol | TRPM4 channel inhibitor |
1,2-naphthoquinone
naphthalene-1,2-dione: structure given in first source. 1,2-naphthoquinone : The parent structure of the family of 1,2-naphthoquinones, in which the oxo groups of the quinone moiety are at positions 1 and 2 of the naphthalene ring. It is a metabolite of naphthalene and is found in diesel exhaust particles. | 2.46 | 2 | 0 | 1,2-naphthoquinones | aryl hydrocarbon receptor agonist;
carcinogenic agent |
osmium
Osmium: A very hard, gray, toxic, and nearly infusible metal element, atomic number 76, atomic weight 190.2, symbol Os. | 2.02 | 1 | 0 | iron group element atom;
platinum group metal atom | |
ruthenium
Ruthenium: A hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44, and atomic weight 101.07. It is used as a catalyst and hardener for PLATINUM and PALLADIUM. | 3.33 | 6 | 0 | iron group element atom;
platinum group metal atom | |
silver
Silver: An element with the atomic symbol Ag, atomic number 47, and atomic weight 107.87. It is a soft metal that is used medically in surgical instruments, dental prostheses, and alloys. Long-continued use of silver salts can lead to a form of poisoning known as ARGYRIA. | 7.82 | 3 | 0 | copper group element atom;
elemental silver | Escherichia coli metabolite |
chlorine
Chlorine: An element with atomic symbol Cl, atomic number 17, and atomic weight 35, and member of the halogen family. | 2.03 | 1 | 0 | diatomic chlorine;
gas molecular entity | bleaching agent |
silver perchlorate
[no description available] | 2.03 | 1 | 0 | | |
copper(ii) perchlorate
copper(II) perchlorate: RN given refers to parent cpd; structure given in first source | 2.43 | 2 | 0 | | |
azides
Azides: Organic or inorganic compounds that contain the -N3 group.. azide : Any nitrogen molecular entity containing the group -N3. | 2.11 | 1 | 0 | pseudohalide anion | mitochondrial respiratory-chain inhibitor |
1,7-phenanthroline
[no description available] | 4.83 | 31 | 0 | phenanthroline | |
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 |
cobalt
Cobalt: A trace element that is a component of vitamin B12. It has the atomic symbol Co, atomic number 27, and atomic weight 58.93. It is used in nuclear weapons, alloys, and pigments. Deficiency in animals leads to anemia; its excess in humans can lead to erythrocytosis.. cobalt(1+) : A monovalent inorganic cation obtained from cobalt.. cobalt atom : A cobalt group element atom that has atomic number 27. | 2.46 | 2 | 0 | cobalt group element atom;
metal allergen | micronutrient |
imipenem, anhydrous
Imipenem: Semisynthetic thienamycin that has a wide spectrum of antibacterial activity against gram-negative and gram-positive aerobic and anaerobic bacteria, including many multiresistant strains. It is stable to beta-lactamases. Clinical studies have demonstrated high efficacy in the treatment of infections of various body systems. Its effectiveness is enhanced when it is administered in combination with CILASTATIN, a renal dipeptidase inhibitor.. imipenem : A broad-spectrum, intravenous beta-lactam antibiotic of the carbapenem subgroup. | 2.31 | 1 | 0 | beta-lactam antibiotic allergen;
carbapenems;
zwitterion | antibacterial drug |
1,3-indandione
1,2-indanedione: use for detection of latent fingerprints on porous surfaces; structure in first source | 2.03 | 1 | 0 | | |
carbapenems
[no description available] | 2.31 | 1 | 0 | | |
dactylariol
dactylariol: structure | 3.31 | 1 | 0 | | |
meropenem
Meropenem: A thienamycin derivative antibacterial agent that is more stable to renal dehydropeptidase I than IMIPENEM, but does not need to be given with an enzyme inhibitor such as CILASTATIN. It is used in the treatment of bacterial infections, including infections in immunocompromised patients.. meropenem : A carbapenemcarboxylic acid in which the azetidine and pyrroline rings carry 1-hydroxymethyl and in which the azetidine and pyrroline rings carry 1-hydroxymethyl and 5-(dimethylcarbamoyl)pyrrolidin-3-ylthio substituents respectively. | 2.31 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid;
carbapenemcarboxylic acid;
organic sulfide;
pyrrolidinecarboxamide | antibacterial agent;
antibacterial drug;
drug allergen |
ergosterol
[no description available] | 2.02 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid;
3beta-sterol;
ergostanoid;
phytosterols | fungal metabolite;
Saccharomyces cerevisiae metabolite |
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 |
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 | | |
curcumin
Curcumin: A yellow-orange dye obtained from tumeric, the powdered root of CURCUMA longa. It is used in the preparation of curcuma paper and the detection of boron. Curcumin appears to possess a spectrum of pharmacological properties, due primarily to its inhibitory effects on metabolic enzymes.. curcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by feruloyl groups. A natural dyestuff found in the root of Curcuma longa. | 7.05 | 1 | 0 | aromatic ether;
beta-diketone;
diarylheptanoid;
enone;
polyphenol | anti-inflammatory agent;
antifungal agent;
antineoplastic agent;
biological pigment;
contraceptive drug;
dye;
EC 1.1.1.205 (IMP dehydrogenase) inhibitor;
EC 1.1.1.21 (aldehyde reductase) inhibitor;
EC 1.1.1.25 (shikimate dehydrogenase) inhibitor;
EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor;
EC 1.8.1.9 (thioredoxin reductase) inhibitor;
EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor;
EC 3.5.1.98 (histone deacetylase) inhibitor;
flavouring agent;
food colouring;
geroprotector;
hepatoprotective agent;
immunomodulator;
iron chelator;
ligand;
lipoxygenase inhibitor;
metabolite;
neuroprotective agent;
nutraceutical;
radical scavenger |
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 | | |
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. | 7.02 | 1 | 0 | antibiotic antifungal drug;
macrolide antibiotic;
polyene antibiotic | antiamoebic agent;
antiprotozoal drug;
bacterial metabolite |
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. | 3.31 | 1 | 0 | aromatic ether;
phenols;
xanthones | antimicrobial agent;
antineoplastic agent;
antioxidant;
plant metabolite |
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 | |
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 | | |
dehydroabietinol
dehydroabietinol: Isolated from Hyptis suaveolens; structure in first source | 3.31 | 1 | 0 | abietane diterpenoid;
carbotricyclic compound | |
nad
NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 2.73 | 3 | 0 | organophosphate oxoanion | cofactor;
human metabolite;
hydrogen acceptor;
Saccharomyces cerevisiae metabolite |
oligonucleotides
[no description available] | 2.02 | 1 | 0 | | |
ascorbic acid
Ascorbic Acid: A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets, and necessary to maintain connective tissue and bone. Its biologically active form, vitamin C, functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant.. L-ascorbic acid : The L-enantiomer of ascorbic acid and conjugate acid of L-ascorbate.. L-ascorbate : The L-enantiomer of ascorbate and conjugate base of L-ascorbic acid, arising from selective deprotonation of the 3-hydroxy group. Required for a range of essential metabolic reactions in all animals and plants.. vitamin C : Any member of a group of vitamers that belong to the chemical structural class called butenolides that exhibit biological activity against vitamin C deficiency in animals. The vitamers include L-ascorbic acid and its salt, ionized and oxidized forms. | 1.99 | 1 | 0 | ascorbic acid;
vitamin C | coenzyme;
cofactor;
flour treatment agent;
food antioxidant;
food colour retention agent;
geroprotector;
plant metabolite;
skin lightening agent |
nitrophenols
Nitrophenols: PHENOLS carrying nitro group substituents. | 2.05 | 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 | | |