## 1,2-Oleoylphosphatidylcholine: A Key Player in Research
**1,2-Oleoylphosphatidylcholine (POPC)** is a type of phospholipid, a crucial component of cell membranes. It's a synthetic version of the naturally occurring phosphatidylcholine, with two oleic acid chains attached to the glycerol backbone.
**Why is it important for research?**
POPC serves as a model system for studying the structure and function of cell membranes. Here's why it's so valuable:
* **Simplicity:** POPC is relatively simple, allowing researchers to focus on specific interactions and phenomena without the complexity of a natural membrane.
* **Versatility:** POPC is a common component of cell membranes and can be readily incorporated into model systems like liposomes, micelles, and monolayers. This makes it ideal for investigating various membrane properties, like fluidity, permeability, and protein interactions.
* **Well-characterized:** POPC has been extensively studied, meaning its properties are well-documented and widely understood. This simplifies data interpretation and allows for comparison with other studies.
* **Availability:** POPC is readily available commercially, making it accessible for researchers of all levels.
**Specific Research Applications:**
POPC plays a role in numerous research fields, including:
* **Drug Delivery:** Liposomes composed of POPC are widely used as carriers for drug delivery due to their biocompatibility and ability to encapsulate various drug molecules.
* **Membrane Biology:** POPC is used to study membrane fluidity, permeability, and the interactions of various molecules with cell membranes.
* **Protein Structure and Function:** POPC is used to study protein-membrane interactions, including the insertion of proteins into membranes and the folding and activity of membrane proteins.
* **Nanotechnology:** POPC is used in the development of nanomaterials, including nano-sized liposomes and micelles, with applications in drug delivery, diagnostics, and bioimaging.
* **Food Science:** POPC is used in food science to understand how lipids interact with other food components and to develop new food products with improved properties.
**In conclusion, POPC is a vital tool for researchers studying cell membranes and related phenomena. Its simplicity, versatility, and accessibility make it a valuable model system for a wide range of applications.**
1,2-oleoylphosphatidylcholine: RN given refers to (Z,Z)-isomer [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]
dioleoyl phosphatidylcholine : A phosphatidylcholine in which the phosphatidyl acyl groups are both oleoyl. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]
| ID Source | ID |
|---|---|
| PubMed CID | 5313476 |
| CHEBI ID | 60428 |
| SCHEMBL ID | 4991832 |
| MeSH ID | M0067888 |
| Synonym |
|---|
| 1,2-dioleoylglycerophosphocholine |
| dielaidoylphosphatidylcholine |
| dielaidinoyl lecithin |
| dioleoyl lecithin |
| 1,2-oleoylphosphatidylcholine |
| 1,2-docpc |
| 1,2-dioleoyl glycerophosphocholine |
| dioleoyl phosphatidylcholine |
| 1,2-dioleoylglycerol-3-phosphorylcholine |
| CHEBI:60428 , |
| (18z)-4-hydroxy-n,n,n-trimethyl-7-[(9z)-octadec-9-enoyloxy]-10-oxo-3,5,9-trioxa-4-phosphaheptacos-18-en-1-aminium 4-oxide |
| 1,2-dioleoyllecithin |
| 1,2-dioleoylglyceryl-3-phosphorylcholine |
| 1-(9z-octadecenoyl)-2-(9z-octadecenoyl)-sn-glycero-3-phosphocholine |
| pc(18:1(9z)/18:1(9z))[u] |
| 2-[2,3-bis[[(z)-octadec-9-enoyl]oxy]propoxy-hydroxyphosphoryl]oxyethyl-trimethylazanium |
| EPITOPE ID:136903 |
| SCHEMBL4991832 |
| Q27127274 |
| Excerpt | Reference | Relevance |
|---|---|---|
| " The pharmacokinetics following intramuscular injection of the multivesicular liposome of thymopentin labeled with fluorescein isothiocyanate in rats showed that the peak concentration of thymopentin was lower and elimination of it was slower significantly than that of thymopentin labeled with fluorescein isothiocyanate solution in the same dose." | ( [Preparation of sustained release multivesicular liposome for thymopentin and preliminary study on its pharmacokinetics in rats]. Jiao, YH; Mu, HJ; Sun, KX; Wang, T; Yao, DG; Yuan, ZZ, 2008) | 0.35 |
| Excerpt | Reference | Relevance |
|---|---|---|
| "To examine the transport of an ionic substance through a bilayer lipid membrane (BLM), an electrochemical method combined with fluorometry was proposed." | ( Dynamic behavior analysis of ion transport through a bilayer lipid membrane by an electrochemical method combined with fluorometry. Fukuyama, M; Hori, K; Maeda, K; Murakami, K; Naka, Y; Omatsu, T; Sakai, K; Shimazaki, M; Yoshida, Y, 2020) | 0.56 |
| Excerpt | Reference | Relevance |
|---|---|---|
| " Immune activation was decreased 2 orders of magnitude below controls, and pharmacokinetic bioavailability improved by a factor of 17." | ( Virus-inspired membrane encapsulation of DNA nanostructures to achieve in vivo stability. Perrault, SD; Shih, WM, 2014) | 0.4 |
| " However, the instability and low bioavailability of gold nanoparticles compromise their clinical application." | ( Increased cellular uptake of peptide-modified PEGylated gold nanoparticles. Dai, W; He, B; Qin, M; Wang, X; Yang, D; Yin, C; Zhang, H; Zhang, Q; Zhang, Y, 2017) | 0.46 |
| " This study clarifies the mechanism of increasing the drug's bioavailability in the presence of glycyrrhizin." | ( Glycyrrhizin-Assisted Transport of Praziquantel Anthelmintic Drug through the Lipid Membrane: An Experiment and MD Simulation. Dushkin, AV; Kim, AV; Lyakhov, NZ; Medvedev, NN; Meteleva, ES; Polyakov, NE; Selyutina, OY; Shelepova, EA, 2019) | 0.51 |
| Excerpt | Relevance | Reference |
|---|---|---|
| " Dose-response of intraventricular injection of liposomal NGF showed significant reduction in infarct volume at the dose of 5 and 10 microg/rat of NGF." | ( Treatment of focal cerebral ischemia with liposomal nerve growth factor. Chen, WY; Chern, CM; Hsu, LC; Hu, HH; Huang, KJ; Law, SL; Luk, YO; Wong, WJ, ) | 0.13 |
| Class | Description |
|---|---|
| phosphatidylcholine(1+) | A glycerophosphocholine compound having O-acyl substituents at both the 1- and 2-positions of the glycerol. It is a major constituent of cell membranes. |
| [compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res] | |
| Timeframe | Studies, This Drug (%) | All Drugs % |
|---|---|---|
| pre-1990 | 146 (7.34) | 18.7374 |
| 1990's | 353 (17.76) | 18.2507 |
| 2000's | 596 (29.98) | 29.6817 |
| 2010's | 799 (40.19) | 24.3611 |
| 2020's | 94 (4.73) | 2.80 |
| [information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] | ||
| Publication Type | This drug (%) | All Drugs (%) |
|---|---|---|
| Trials | 0 (0.00%) | 5.53% |
| Reviews | 13 (0.64%) | 6.00% |
| Case Studies | 0 (0.00%) | 4.05% |
| Observational | 0 (0.00%) | 0.25% |
| Other | 2,003 (99.36%) | 84.16% |
| [information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] | ||
| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|---|---|---|---|---|
| phosphoserine Phosphoserine: The phosphoric acid ester of serine. | 2.05 | 1 | 0 | non-proteinogenic alpha-amino acid; O-phosphoamino acid; serine derivative | human metabolite |
| ethylene glycol Ethylene Glycol: A colorless, odorless, viscous dihydroxy alcohol. It has a sweet taste, but is poisonous if ingested. Ethylene glycol is the most important glycol commercially available and is manufactured on a large scale in the United States. It is used as an antifreeze and coolant, in hydraulic fluids, and in the manufacture of low-freezing dynamites and resins.. ethanediol : Any diol that is ethane or substituted ethane carrying two hydroxy groups.. ethylene glycol : A 1,2-glycol compound produced via reaction of ethylene oxide with water. | 2.38 | 2 | 0 | ethanediol; glycol | metabolite; mouse metabolite; solvent; toxin |
| acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 2.11 | 1 | 0 | ketone body; methyl ketone; propanones; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; human metabolite; polar aprotic solvent |
| ammonium hydroxide azane : Saturated acyclic nitrogen hydrides having the general formula NnHn+2. | 2.31 | 1 | 0 | azane; gas molecular entity; mononuclear parent hydride | EC 3.5.1.4 (amidase) inhibitor; metabolite; mouse metabolite; neurotoxin; NMR chemical shift reference compound; nucleophilic reagent; refrigerant |
| benzyl alcohol Benzyl Alcohol: A colorless liquid with a sharp burning taste and slight odor. It is used as a local anesthetic and to reduce pain associated with LIDOCAINE injection. Also, it is used in the manufacture of other benzyl compounds, as a pharmaceutic aid, and in perfumery and flavoring.. hydroxytoluene : Any member of the class of toluenes carrying one or more hydroxy substituents.. benzyl alcohol : An aromatic alcohol that consists of benzene bearing a single hydroxymethyl substituent.. aromatic alcohol : Any alcohol in which the alcoholic hydroxy group is attached to a carbon which is itself bonded to an aromatic ring.. aromatic primary alcohol : Any primary alcohol in which the alcoholic hydroxy group is attached to a carbon which is itself bonded to an aromatic ring. | 2.07 | 1 | 0 | benzyl alcohols | antioxidant; fragrance; metabolite; solvent |
| bromide Bromides: Salts of hydrobromic acid, HBr, with the bromine atom in the 1- oxidation state. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | 2.44 | 2 | 0 | halide anion; monoatomic bromine | |
| 1-butanol 1-Butanol: A four carbon linear hydrocarbon that has a hydroxy group at position 1.. butan-1-ol : A primary alcohol that is butane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. It it produced in small amounts in humans by the gut microbes. | 2.99 | 4 | 0 | alkyl alcohol; primary alcohol; short-chain primary fatty alcohol | human metabolite; mouse metabolite; protic solvent |
| formic acid formic acid: RN given refers to parent cpd. formic acid : The simplest carboxylic acid, containing a single carbon. Occurs naturally in various sources including the venom of bee and ant stings, and is a useful organic synthetic reagent. Principally used as a preservative and antibacterial agent in livestock feed. Induces severe metabolic acidosis and ocular injury in human subjects. | 1.96 | 1 | 0 | monocarboxylic acid | antibacterial agent; astringent; metabolite; protic solvent; solvent |
| 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). | 3.59 | 8 | 0 | alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound | bacterial metabolite; fossil fuel; greenhouse gas |
| choline [no description available] | 2.7 | 3 | 0 | cholines | allergen; Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter; nutrient; plant metabolite; Saccharomyces cerevisiae metabolite |
| citric acid, anhydrous Citric Acid: A key intermediate in metabolism. It is an acid compound found in citrus fruits. The salts of citric acid (citrates) can be used as anticoagulants due to their calcium chelating ability.. citric acid : A tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms. | 2.13 | 1 | 0 | tricarboxylic acid | antimicrobial agent; chelator; food acidity regulator; fundamental metabolite |
| chlorine chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 3.26 | 6 | 0 | halide anion; monoatomic chlorine | cofactor; Escherichia coli metabolite; human metabolite |
| coumarin 2H-chromen-2-one: coumarin derivative | 2.08 | 1 | 0 | coumarins | fluorescent dye; human metabolite; plant metabolite |
| octane Octanes: Eight-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives.. octane : A straight chain alkane composed of 8 carbon atoms. | 2.44 | 2 | 0 | alkane | xenobiotic |
| gallic acid gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 2.77 | 3 | 0 | 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 |
| octanoic acid octanoic acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #1764. octanoic acid : A straight-chain saturated fatty acid that is heptane in which one of the hydrogens of a terminal methyl group has been replaced by a carboxy group. Octanoic acid is also known as caprylic acid. | 2.08 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | antibacterial agent; Escherichia coli metabolite; human metabolite |
| dihydrolipoic acid dihydrolipoic acid: RN given refers to parent cpd without isomeric designation. dihydrolipoic acid : A thio-fatty acid that is reduced form of lipoic acid. A potent antioxidant shown to directly destroy superoxide, hydroperoxy and hydroxyl radicals; also has neuroprotective and anti-tumour effects.. dihydrolipoate : The conjugate base of dihydrolipoic acid. | 1.98 | 1 | 0 | thio-fatty acid | antioxidant; human metabolite; neuroprotective agent |
| aminocaproic acid Aminocaproic Acid: An antifibrinolytic agent that acts by inhibiting plasminogen activators which have fibrinolytic properties.. 6-aminohexanoic acid : An epsilon-amino acid comprising hexanoic acid carrying an amino substituent at position C-6. Used to control postoperative bleeding, and to treat overdose effects of the thrombolytic agents streptokinase and tissue plasminogen activator. | 2.21 | 1 | 0 | amino acid zwitterion; epsilon-amino acid; omega-amino fatty acid | antifibrinolytic drug; hematologic agent; metabolite |
| lactic acid Lactic Acid: A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed). 2-hydroxypropanoic acid : A 2-hydroxy monocarboxylic acid that is propanoic acid in which one of the alpha-hydrogens is replaced by a hydroxy group. | 2.52 | 2 | 0 | 2-hydroxy monocarboxylic acid | algal metabolite; Daphnia magna metabolite |
| diacetyl butane-2,3-dione : An alpha-diketone that is butane substituted by oxo groups at positions 2 and 3. It is a metabolite produced during the malolactic fermentation. | 2 | 1 | 0 | alpha-diketone | Escherichia coli metabolite; Saccharomyces cerevisiae metabolite |
| dimethyl sulfoxide Dimethyl Sulfoxide: A highly polar organic liquid, that is used widely as a chemical solvent. Because of its ability to penetrate biological membranes, it is used as a vehicle for topical application of pharmaceuticals. It is also used to protect tissue during CRYOPRESERVATION. Dimethyl sulfoxide shows a range of pharmacological activity including analgesia and anti-inflammation.. dimethyl sulfoxide : A 2-carbon sulfoxide in which the sulfur atom has two methyl substituents. | 3.53 | 8 | 0 | sulfoxide; volatile organic compound | alkylating agent; antidote; Escherichia coli metabolite; geroprotector; MRI contrast agent; non-narcotic analgesic; polar aprotic solvent; radical scavenger |
| glycine [no description available] | 3.12 | 5 | 0 | alpha-amino acid; amino acid zwitterion; proteinogenic amino acid; serine family amino acid | EC 2.1.2.1 (glycine hydroxymethyltransferase) inhibitor; fundamental metabolite; hepatoprotective agent; micronutrient; neurotransmitter; NMDA receptor agonist; nutraceutical |
| glycerol Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 3.73 | 10 | 0 | alditol; triol | algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent |
| alpha-glycerophosphoric acid [no description available] | 1.93 | 1 | 0 | glycerol monophosphate | algal metabolite; human metabolite |
| hydrogen carbonate Bicarbonates: Inorganic salts that contain the -HCO3 radical. They are an important factor in determining the pH of the blood and the concentration of bicarbonate ions is regulated by the kidney. Levels in the blood are an index of the alkali reserve or buffering capacity.. hydrogencarbonate : The carbon oxoanion resulting from the removal of a proton from carbonic acid. | 1.97 | 1 | 0 | carbon oxoanion | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| hydrogen Hydrogen: The first chemical element in the periodic table with atomic symbol H, and atomic number 1. Protium (atomic weight 1) is by far the most common hydrogen isotope. Hydrogen also exists as the stable isotope DEUTERIUM (atomic weight 2) and the radioactive isotope TRITIUM (atomic weight 3). Hydrogen forms into a diatomic molecule at room temperature and appears as a highly flammable colorless and odorless gas.. dihydrogen : An elemental molecule consisting of two hydrogens joined by a single bond. | 3.62 | 9 | 0 | elemental hydrogen; elemental molecule; gas molecular entity | antioxidant; electron donor; food packaging gas; fuel; human metabolite |
| hydroquinone [no description available] | 2.06 | 1 | 0 | benzenediol; hydroquinones | antioxidant; carcinogenic agent; cofactor; Escherichia coli metabolite; human xenobiotic metabolite; mouse metabolite; skin lightening agent |
| imidazole imidazole: RN given refers to parent cpd. 1H-imidazole : An imidazole tautomer which has the migrating hydrogen at position 1. | 2.1 | 1 | 0 | imidazole | |
| indoleacetic acid indoleacetic acid: RN given refers to unlabeled parent cpd; structure in Merck Index, 9th ed, #4841. auxin : Any of a group of compounds, both naturally occurring and synthetic, that induce cell elongation in plant stems (from Greek alphaupsilonxialphanuomega, "to grow").. indole-3-acetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens has been replaced by a 1H-indol-3-yl group. | 2.13 | 1 | 0 | indole-3-acetic acids; monocarboxylic acid | auxin; human metabolite; mouse metabolite; plant hormone; plant metabolite |
| dihydroxyphenylalanine Dihydroxyphenylalanine: A beta-hydroxylated derivative of phenylalanine. The D-form of dihydroxyphenylalanine has less physiologic activity than the L-form and is commonly used experimentally to determine whether the pharmacological effects of LEVODOPA are stereospecific.. dopa : A hydroxyphenylalanine carrying hydroxy substituents at positions 3 and 4 of the benzene ring. | 2.44 | 2 | 0 | hydroxyphenylalanine; non-proteinogenic alpha-amino acid; tyrosine derivative | human metabolite |
| thioctic acid Thioctic Acid: An octanoic acid bridged with two sulfurs so that it is sometimes also called a pentanoic acid in some naming schemes. It is biosynthesized by cleavage of LINOLEIC ACID and is a coenzyme of oxoglutarate dehydrogenase (KETOGLUTARATE DEHYDROGENASE COMPLEX). It is used in DIETARY SUPPLEMENTS. | 2.42 | 2 | 0 | dithiolanes; heterocyclic fatty acid; thia fatty acid | fundamental metabolite; geroprotector |
| malonic acid malonic acid : An alpha,omega-dicarboxylic acid in which the two carboxy groups are separated by a single methylene group.. dicarboxylic acid : Any carboxylic acid containing two carboxy groups. | 2.25 | 1 | 0 | alpha,omega-dicarboxylic acid | human metabolite |
| 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. | 2.42 | 2 | 0 | alkyl alcohol; one-carbon compound; primary alcohol; volatile organic compound | amphiprotic solvent; Escherichia coli metabolite; fuel; human metabolite; mouse metabolite; Mycoplasma genitalium metabolite |
| inositol Inositol: An isomer of glucose that has traditionally been considered to be a B vitamin although it has an uncertain status as a vitamin and a deficiency syndrome has not been identified in man. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1379) Inositol phospholipids are important in signal transduction.. inositol : Any cyclohexane-1,2,3,4,5,6-hexol.. 1D-chiro-inositol : Belonging to the inositol family of compounds, D-chiro-inositol (DCI) is an isomer of glucose. It is an important secondary messenger in insulin signal transduction.. muco-inositol : An inositol that is cyclohexane-1,2,3,4,5,6-hexol having a (1R,2R,3r,4R,5S,6r)-configuration. | 2.46 | 2 | 0 | cyclitol; hexol | |
| melatonin [no description available] | 2.87 | 3 | 0 | acetamides; tryptamines | anticonvulsant; central nervous system depressant; geroprotector; hormone; human metabolite; immunological adjuvant; mouse metabolite; radical scavenger |
| naphthalene [no description available] | 2.1 | 1 | 0 | naphthalenes; ortho-fused bicyclic arene | apoptosis inhibitor; carcinogenic agent; environmental contaminant; mouse metabolite; plant metabolite; volatile oil component |
| nickel Nickel: A trace element with the atomic symbol Ni, atomic number 28, and atomic weight 58.69. It is a cofactor of the enzyme UREASE.. nickel ion : A nickel atom having a net electric charge.. nickel atom : Chemical element (nickel group element atom) with atomic number 28. | 2.52 | 2 | 0 | metal allergen; nickel group element atom | epitope; micronutrient |
| nitrates Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical. | 1.98 | 1 | 0 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | |
| palmitic acid Palmitic Acid: A common saturated fatty acid found in fats and waxes including olive oil, palm oil, and body lipids.. hexadecanoic acid : A straight-chain, sixteen-carbon, saturated long-chain fatty acid. | 2.94 | 4 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; EC 1.1.1.189 (prostaglandin-E2 9-reductase) inhibitor; plant metabolite |
| phenanthrene phenanthrene : A polycyclic aromatic hydrocarbon composed of three fused benzene rings which takes its name from the two terms 'phenyl' and 'anthracene.' | 2.1 | 1 | 0 | ortho-fused polycyclic arene; ortho-fused tricyclic hydrocarbon; phenanthrenes | environmental contaminant; mouse metabolite |
| phenol [no description available] | 1.98 | 1 | 0 | phenols | antiseptic drug; disinfectant; human xenobiotic metabolite; mouse metabolite |
| phenethylamine phenethylamine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7016. 2-phenylethylamine : A phenylethylamine having the phenyl substituent at the 2-position. | 2.06 | 1 | 0 | alkaloid; aralkylamine; phenylethylamine | Escherichia coli metabolite; human metabolite; mouse metabolite |
| phosphorylcholine Phosphorylcholine: Calcium and magnesium salts used therapeutically in hepatobiliary dysfunction.. phosphocholine : The phosphate of choline; and the parent compound of the phosphocholine family. | 4.56 | 24 | 0 | phosphocholines | allergen; epitope; hapten; human metabolite; mouse metabolite |
| phosphorylethanolamine phosphorylethanolamine: RN given refers to parent cpd; structure. O-phosphoethanolamine : The ethanolamine mono-ester of phosphoric acid, and a metabolite of phospholipid metabolism. This phosphomonoester shows strong structural similarity to the inhibitory neurotransmitter GABA, and is decreased in post-mortem Alzheimer's disease brain. | 2.42 | 2 | 0 | phosphoethanolamine; primary amino compound | algal metabolite; human metabolite; mouse metabolite |
| porphobilinogen [no description available] | 2.05 | 1 | 0 | aralkylamino compound; dicarboxylic acid; pyrroles | Escherichia coli metabolite; metabolite; mouse metabolite |
| propylene glycol Propylene Glycol: A clear, colorless, viscous organic solvent and diluent used in pharmaceutical preparations.. propane-1,2-diol : The simplest member of the class of propane-1,2-diols, consisting of propane in which a hydrogen at position 1 and a hydrogen at position 2 are substituted by hydroxy groups. A colourless, viscous, hygroscopic, low-melting (-59degreeC) and high-boiling (188degreeC) liquid with low toxicity, it is used as a solvent, emulsifying agent, and antifreeze. | 2.08 | 1 | 0 | glycol; propane-1,2-diols | allergen; human xenobiotic metabolite; mouse metabolite; protic solvent |
| 1-propanol 1-Propanol: A colorless liquid made by oxidation of aliphatic hydrocarbons that is used as a solvent and chemical intermediate.. propan-1-ol : The parent member of the class of propan-1-ols that is propane in which a hydrogen of one of the methyl groups is replaced by a hydroxy group. | 2.17 | 1 | 0 | propan-1-ols; short-chain primary fatty alcohol | metabolite; protic solvent |
| dithionite Dithionite: Dithionite. The dithionous acid ion and its salts. | 2.02 | 1 | 0 | sulfur oxide; sulfur oxoanion | |
| sarcosine cocobetaine: N-alkyl-betaine; cause of shampoo dermatitis | 2.44 | 2 | 0 | N-alkylglycine zwitterion; N-alkylglycine; N-methyl-amino acid; N-methylglycines | Escherichia coli metabolite; glycine receptor agonist; glycine transporter 1 inhibitor; human metabolite; mouse metabolite |
| spermidine [no description available] | 2 | 1 | 0 | polyazaalkane; triamine | autophagy inducer; fundamental metabolite; geroprotector |
| spermine [no description available] | 2.92 | 4 | 0 | polyazaalkane; tetramine | antioxidant; fundamental metabolite; immunosuppressive agent |
| succinic acid Succinic Acid: A water-soluble, colorless crystal with an acid taste that is used as a chemical intermediate, in medicine, the manufacture of lacquers, and to make perfume esters. It is also used in foods as a sequestrant, buffer, and a neutralizing agent. (Hawley's Condensed Chemical Dictionary, 12th ed, p1099; McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1851). succinic acid : An alpha,omega-dicarboxylic acid resulting from the formal oxidation of each of the terminal methyl groups of butane to the corresponding carboxy group. It is an intermediate metabolite in the citric acid cycle. | 2.04 | 1 | 0 | alpha,omega-dicarboxylic acid; C4-dicarboxylic acid | anti-ulcer drug; fundamental metabolite; micronutrient; nutraceutical; radiation protective agent |
| tryptamine [no description available] | 2.13 | 1 | 0 | aminoalkylindole; aralkylamino compound; indole alkaloid; tryptamines | human metabolite; mouse metabolite; plant metabolite |
| urea pseudourea: clinical use; structure. isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives. | 2.72 | 3 | 0 | isourea; monocarboxylic acid amide; one-carbon compound | Daphnia magna metabolite; Escherichia coli metabolite; fertilizer; flour treatment agent; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| 1,2-dioctanoylglycerol 1,2-dioctanoylglycerol: functions as bioregulator of protein kinase C in human platelets | 2.02 | 1 | 0 | ||
| 1-anilino-8-naphthalenesulfonate 1-anilino-8-naphthalenesulfonate: RN given refers to parent cpd. 8-anilinonaphthalene-1-sulfonic acid : A naphthalenesulfonic acid that is naphthalene-1-sulfonic acid substituted by a phenylamino group at position 8. | 3.53 | 8 | 0 | aminonaphthalene; naphthalenesulfonic acid | fluorescent probe |
| edelfosine edelfosine: RN given refers to parent cpd. edelfosine : A racemate comprising equimolar amounts of (R)- and (S)-edelfosine.. 1-octadecyl-2-methylglycero-3-phosphocholine : A glycerophosphocholine that is glycero-3-phosphocholine substituted at positions 1 and 2 by octadecyl and methyl groups respectively. | 1.99 | 1 | 0 | glycerophosphocholine | |
| 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'. | 2.17 | 1 | 0 | bipyridine | chelator; ferroptosis inhibitor |
| n-methyl-3,4-methylenedioxyamphetamine N-Methyl-3,4-methylenedioxyamphetamine: An N-substituted amphetamine analog. It is a widely abused drug classified as a hallucinogen and causes marked, long-lasting changes in brain serotonergic systems. It is commonly referred to as MDMA or ecstasy.. 3,4-methylenedioxymethamphetamine : A member of the class of benzodioxoles that is 1,3-benzodioxole substituted by a 2-(methylamino)propyl group at position 5. | 2.01 | 1 | 0 | amphetamines; benzodioxoles | neurotoxin |
| tacrine Tacrine: A cholinesterase inhibitor that crosses the blood-brain barrier. Tacrine has been used to counter the effects of muscle relaxants, as a respiratory stimulant, and in the treatment of Alzheimer's disease and other central nervous system disorders.. tacrine : A member of the class of acridines that is 1,2,3,4-tetrahydroacridine substituted by an amino group at position 9. It is used in the treatment of Alzheimer's disease. | 1.99 | 1 | 0 | acridines; aromatic amine | EC 3.1.1.7 (acetylcholinesterase) inhibitor |
| albuterol Albuterol: A short-acting beta-2 adrenergic agonist that is primarily used as a bronchodilator agent to treat ASTHMA. Albuterol is prepared as a racemic mixture of R(-) and S(+) stereoisomers. The stereospecific preparation of R(-) isomer of albuterol is referred to as levalbuterol.. albuterol : A member of the class of phenylethanolamines that is 4-(2-amino-1-hydroxyethyl)-2-(hydroxymethyl)phenol having a tert-butyl group attached to the nirogen atom. It acts as a beta-adrenergic agonist used in the treatment of asthma and chronic obstructive pulmonary disease (COPD). | 2.39 | 2 | 0 | phenols; phenylethanolamines; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; environmental contaminant; xenobiotic |
| amantadine amant: an antiviral compound consisting of an adamantane derivative chemically linked to a water-solube polyanioic matrix; structure in first source | 2.67 | 3 | 0 | adamantanes; primary aliphatic amine | analgesic; antiparkinson drug; antiviral drug; dopaminergic agent; NMDA receptor antagonist; non-narcotic analgesic |
| amiodarone Amiodarone: An antianginal and class III antiarrhythmic drug. It increases the duration of ventricular and atrial muscle action by inhibiting POTASSIUM CHANNELS and VOLTAGE-GATED SODIUM CHANNELS. There is a resulting decrease in heart rate and in vascular resistance.. amiodarone : A member of the class of 1-benzofurans that is 1-benzofuran substituted by a butyl group at position 2 and a 4-[2-(diethylamino)ethoxy]-3,5-diiodobenzoyl group at position 3. It is a cardiovascular drug used for the treatment of cardiac dysrhythmias. | 2.15 | 1 | 0 | 1-benzofurans; aromatic ketone; organoiodine compound; tertiary amino compound | cardiovascular drug |
| azobenzene azobenzene: photosensor molecule known to undergo reversible isomerization from trans to cis on illumination with photons of appropriate wavelength; RN given refers to cpd without isomeric designation; structure. (E)-azobenzene : The (E)-isomer of azobenzene.. (Z)-azobenzene : The (Z)-isomer of azobenzene.. azobenzene : A molecule whose structure comprises two phenyl rings linked by a N=N double bond; the parent compound of the azobenzene class of compounds. | 2.74 | 3 | 0 | azobenzenes | |
| benzamidine benzamidine: RN given refers to parent cpd. benzamidine : A carboxamidine that is benzene carrying an amidino group. | 2.03 | 1 | 0 | benzenes; carboxamidine | serine protease inhibitor |
| benzo(a)pyrene Benzo(a)pyrene: A potent mutagen and carcinogen. It is a public health concern because of its possible effects on industrial workers, as an environmental pollutant, an as a component of tobacco smoke.. benzo[a]pyrene : An ortho- and peri-fused polycyclic arene consisting of five fused benzene rings. | 2.1 | 1 | 0 | ortho- and peri-fused polycyclic arene | carcinogenic agent; mouse metabolite |
| benzocaine Benzocaine: A surface anesthetic that acts by preventing transmission of impulses along NERVE FIBERS and at NERVE ENDINGS.. dextran sulfate sodium : An organic sodium salt of dextran sulfate. It induces colitis in mice.. benzocaine : A benzoate ester having 4-aminobenzoic acid as the acid component and ethanol as the alcohol component. A surface anaesthetic, it is used to suppress the gag reflex, and as a lubricant and topical anaesthetic on the larynx, mouth, nasal cavity, respiratory tract, oesophagus, rectum, urinary tract, and vagina. | 2.1 | 1 | 0 | benzoate ester; substituted aniline | allergen; antipruritic drug; sensitiser; topical anaesthetic |
| butamben butamben: structure. butamben : An amino acid ester resulting from the formal condensation of the carboxy group of 4-aminobenzoic acid with the hydroxy group of butan-1-ol. Its local anaesthetic properties have been used for surface anaesthesia of the skin and mucous membranes, and for relief of pain and itching associated with some anorectal disorders. | 2.1 | 1 | 0 | amino acid ester; benzoate ester; primary amino compound; substituted aniline | local anaesthetic |
| caffeine [no description available] | 2.08 | 1 | 0 | purine alkaloid; trimethylxanthine | adenosine A2A receptor antagonist; adenosine receptor antagonist; adjuvant; central nervous system stimulant; diuretic; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; environmental contaminant; food additive; fungal metabolite; geroprotector; human blood serum metabolite; mouse metabolite; mutagen; plant metabolite; psychotropic drug; ryanodine receptor agonist; xenobiotic |
| carbonyl cyanide m-chlorophenyl hydrazone Carbonyl Cyanide m-Chlorophenyl Hydrazone: A proton ionophore. It is commonly used as an uncoupling agent and inhibitor of photosynthesis because of its effects on mitochondrial and chloroplast membranes.. CCCP : A member of the class of monochlorobenzenes that is benzene substituted by 2-(1,3-dinitrilopropan-2-ylidene)hydrazinyl and chloro groups at positions 1 and 3, respectively. It is a mitochondrial depolarizing agent that induces reactive oxygen species mediated cell death. | 2 | 1 | 0 | hydrazone; monochlorobenzenes; nitrile | antibacterial agent; geroprotector; ionophore |
| 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. | 2.66 | 3 | 0 | aminoquinoline; organochlorine compound; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; antirheumatic drug; autophagy inhibitor; dermatologic drug |
| chlorpromazine Chlorpromazine: The prototypical phenothiazine antipsychotic drug. Like the other drugs in this class chlorpromazine's antipsychotic actions are thought to be due to long-term adaptation by the brain to blocking DOPAMINE RECEPTORS. Chlorpromazine has several other actions and therapeutic uses, including as an antiemetic and in the treatment of intractable hiccup.. chlorpromazine : A substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropanamine moiety. | 2.4 | 2 | 0 | organochlorine compound; phenothiazines; tertiary amine | anticoronaviral agent; antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; phenothiazine antipsychotic drug |
| chlorzoxazone Chlorzoxazone: A centrally acting central muscle relaxant with sedative properties. It is claimed to inhibit muscle spasm by exerting an effect primarily at the level of the spinal cord and subcortical areas of the brain. (From Martindale, The Extra Pharmacopoea, 30th ed, p1202). chlorzoxazone : A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazol-2-ol in which the hydrogen atom at position 5 is substituted by chlorine. A centrally acting muscle relaxant with sedative properties, it is used for the symptomatic treatment of painful muscle spasm. | 2.08 | 1 | 0 | 1,3-benzoxazoles; heteroaryl hydroxy compound; organochlorine compound | muscle relaxant; sedative |
| clofibrate angiokapsul: contains clofibrate & insoitolnicotinate | 1.99 | 1 | 0 | aromatic ether; ethyl ester; monochlorobenzenes | anticholesteremic drug; antilipemic drug; geroprotector; PPARalpha agonist |
| debrisoquin Debrisoquin: An adrenergic neuron-blocking drug similar in effects to GUANETHIDINE. It is also noteworthy in being a substrate for a polymorphic cytochrome P-450 enzyme. Persons with certain isoforms of this enzyme are unable to properly metabolize this and many other clinically important drugs. They are commonly referred to as having a debrisoquin 4-hydroxylase polymorphism. | 2.08 | 1 | 0 | carboxamidine; isoquinolines | adrenergic agent; antihypertensive agent; human metabolite; sympatholytic agent |
| decanoic acid decanoate : A fatty acid anion 10:0 that is the conjugate base of decanoic acid.. decanoic acid : A C10, straight-chain saturated fatty acid. | 2.11 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; anti-inflammatory agent; antibacterial agent; human metabolite; plant metabolite; volatile oil component |
| dibucaine Dibucaine: A local anesthetic of the amide type now generally used for surface anesthesia. It is one of the most potent and toxic of the long-acting local anesthetics and its parenteral use is restricted to spinal anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1006). cinchocaine : A monocarboxylic acid amide that is the 2-(diethylamino)ethyl amide of 2-butoxyquinoline-4-carboxylic acid. One of the most potent and toxic of the long-acting local anesthetics, its parenteral use was restricted to spinal anesthesia. It is now generally only used (usually as the hydrochloride) in creams and ointments and in suppositories for temporary relief of pain and itching associated with skin and anorectal conditions. | 2.42 | 2 | 0 | aromatic ether; monocarboxylic acid amide; tertiary amino compound | topical anaesthetic |
| ddt 1,1-bis(p-chlorophenyl)-2,2,2-trichloroethane: structure in first source | 2.37 | 2 | 0 | benzenoid aromatic compound; chlorophenylethane; monochlorobenzenes; organochlorine insecticide | bridged diphenyl acaricide; carcinogenic agent; endocrine disruptor; persistent organic pollutant |
| domperidone Domperidone: A specific blocker of dopamine receptors. It speeds gastrointestinal peristalsis, causes prolactin release, and is used as antiemetic and tool in the study of dopaminergic mechanisms.. domperidone : 1-[3-(Piperidin-1-yl)propyl]-1,3-dihydro-2H-benzimidazol-2-one in which the 4-position of the piperidine ring is substituted by a 5-chloro-1,3-dihydro-2H-benzimidazol-2-on-1-yl group. A dopamine antagonist, it is used as an antiemetic for the short-term treatment of nausea and vomiting, and to control gastrointestinal effects of dopaminergic drugs given in the management of parkinsonism. The free base is used in oral suspensions, while the maleate salt is used in tablet preparations. | 1.98 | 1 | 0 | benzimidazoles; heteroarylpiperidine | antiemetic; dopaminergic antagonist |
| dsp 4 DSP 4: RN given refers to parent cpd | 2.01 | 1 | 0 | ||
| erythrosine Fluoresceins: A family of spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one derivatives. These are used as dyes, as indicators for various metals, and as fluorescent labels in immunoassays. | 5.21 | 47 | 0 | ||
| carbonyl cyanide p-trifluoromethoxyphenylhydrazone Carbonyl Cyanide p-Trifluoromethoxyphenylhydrazone: A proton ionophore that is commonly used as an uncoupling agent in biochemical studies.. carbonyl cyanide p-trifluoromethoxyphenylhydrazone : A hydrazone that is hydrazonomalononitrile in which one of the hydrazine hydrogens is substituted by a p-trifluoromethoxyphenyl group. | 2.39 | 2 | 0 | aromatic ether; hydrazone; nitrile; organofluorine compound | ATP synthase inhibitor; geroprotector; ionophore |
| fluconazole Fluconazole: Triazole antifungal agent that is used to treat oropharyngeal CANDIDIASIS and cryptococcal MENINGITIS in AIDS.. fluconazole : A member of the class of triazoles that is propan-2-ol substituted at position 1 and 3 by 1H-1,2,4-triazol-1-yl groups and at position 2 by a 2,4-difluorophenyl group. It is an antifungal drug used for the treatment of mucosal candidiasis and for systemic infections including systemic candidiasis, coccidioidomycosis, and cryptococcosis. | 2.08 | 1 | 0 | conazole antifungal drug; difluorobenzene; tertiary alcohol; triazole antifungal drug | environmental contaminant; P450 inhibitor; xenobiotic |
| fluspirilene Fluspirilene: A long-acting injectable antipsychotic agent used for chronic schizophrenia. | 1.98 | 1 | 0 | diarylmethane | |
| haloperidol Haloperidol: A phenyl-piperidinyl-butyrophenone that is used primarily to treat SCHIZOPHRENIA and other PSYCHOSES. It is also used in schizoaffective disorder, DELUSIONAL DISORDERS, ballism, and TOURETTE SYNDROME (a drug of choice) and occasionally as adjunctive therapy in INTELLECTUAL DISABILITY and the chorea of HUNTINGTON DISEASE. It is a potent antiemetic and is used in the treatment of intractable HICCUPS. (From AMA Drug Evaluations Annual, 1994, p279). haloperidol : A compound composed of a central piperidine structure with hydroxy and p-chlorophenyl substituents at position 4 and an N-linked p-fluorobutyrophenone moiety. | 1.98 | 1 | 0 | aromatic ketone; hydroxypiperidine; monochlorobenzenes; organofluorine compound; tertiary alcohol | antidyskinesia agent; antiemetic; dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist |
| halothane [no description available] | 2.71 | 3 | 0 | haloalkane; organobromine compound; organochlorine compound; organofluorine compound | inhalation anaesthetic |
| miltefosine miltefosine: hexadecyl phosphocholine derivative of cisplatin; did not substantially activate HIV long terminal repeat; less toxic than cisplatin. miltefosine : A phospholipid that is the hexadecyl monoester of phosphocholine. | 2.11 | 1 | 0 | phosphocholines; phospholipid | anti-inflammatory agent; anticoronaviral agent; antifungal agent; antineoplastic agent; antiprotozoal drug; apoptosis inducer; immunomodulator; protein kinase inhibitor |
| hexamethylene bisacetamide N,N'-diacetyl-1,6-diaminohexane: chemical name obtained from Acta Biol Hung 1990;41(1-3):199-208 | 2 | 1 | 0 | acetamides | |
| ethidium Ethidium: A trypanocidal agent and possible antiviral agent that is widely used in experimental cell biology and biochemistry. Ethidium has several experimentally useful properties including binding to nucleic acids, noncompetitive inhibition of nicotinic acetylcholine receptors, and fluorescence among others. It is most commonly used as the bromide.. ethidium : The fluorescent compound widely used in experimental cell biology and biochemistry to reveal double-stranded DNA and RNA. | 2.41 | 2 | 0 | phenanthridines | fluorochrome; intercalator |
| hypericin [no description available] | 2.05 | 1 | 0 | ||
| ibuprofen Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine | 2.75 | 3 | 0 | monocarboxylic acid | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; environmental contaminant; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug; radical scavenger; xenobiotic |
| lidocaine Lidocaine: A local anesthetic and cardiac depressant used as an antiarrhythmia agent. Its actions are more intense and its effects more prolonged than those of PROCAINE but its duration of action is shorter than that of BUPIVACAINE or PRILOCAINE.. lidocaine : The monocarboxylic acid amide resulting from the formal condensation of N,N-diethylglycine with 2,6-dimethylaniline. | 2.69 | 3 | 0 | benzenes; monocarboxylic acid amide; tertiary amino compound | anti-arrhythmia drug; drug allergen; environmental contaminant; local anaesthetic; xenobiotic |
| indomethacin Indomethacin: A non-steroidal anti-inflammatory agent (NSAID) that inhibits CYCLOOXYGENASE, which is necessary for the formation of PROSTAGLANDINS and other AUTACOIDS. It also inhibits the motility of POLYMORPHONUCLEAR LEUKOCYTES.. indometacin : A member of the class of indole-3-acetic acids that is indole-3-acetic acid in which the indole ring is substituted at positions 1, 2 and 5 by p-chlorobenzoyl, methyl, and methoxy groups, respectively. A non-steroidal anti-inflammatory drug, it is used in the treatment of musculoskeletal and joint disorders including osteoarthritis, rheumatoid arthritis, gout, bursitis and tendinitis. | 2.05 | 1 | 0 | aromatic ether; indole-3-acetic acids; monochlorobenzenes; N-acylindole | analgesic; drug metabolite; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; gout suppressant; non-steroidal anti-inflammatory drug; xenobiotic metabolite; xenobiotic |
| isoflurane Isoflurane: A stable, non-explosive inhalation anesthetic, relatively free from significant side effects. | 2.41 | 2 | 0 | organofluorine compound | inhalation anaesthetic |
| 2-propanol 2-Propanol: An isomer of 1-PROPANOL. It is a colorless liquid having disinfectant properties. It is used in the manufacture of acetone and its derivatives and as a solvent. Topically, it is used as an antiseptic.. propan-2-ol : A secondary alcohol that is propane in which one of the hydrogens attached to the central carbon is substituted by a hydroxy group. | 2.11 | 1 | 0 | secondary alcohol; secondary fatty alcohol | protic solvent |
| ketoprofen Ketoprofen: An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It is used in the treatment of rheumatoid arthritis and osteoarthritis.. ketoprofen : An oxo monocarboxylic acid that consists of propionic acid substituted by a 3-benzoylphenyl group at position 2. | 2.03 | 1 | 0 | benzophenones; oxo monocarboxylic acid | antipyretic; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic |
| lauric acid dodecanoic acid : A straight-chain, twelve-carbon medium-chain saturated fatty acid with strong bactericidal properties; the main fatty acid in coconut oil and palm kernel oil. | 2.25 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; antibacterial agent; plant metabolite |
| ethylmaleimide Ethylmaleimide: A sulfhydryl reagent that is widely used in experimental biochemical studies. | 2 | 1 | 0 | maleimides | anticoronaviral agent; EC 1.3.1.8 [acyl-CoA dehydrogenase (NADP(+))] inhibitor; EC 2.1.1.122 [(S)-tetrahydroprotoberberine N-methyltransferase] inhibitor; EC 2.7.1.1 (hexokinase) inhibitor |
| clorgyline Clorgyline: An antidepressive agent and monoamine oxidase inhibitor related to PARGYLINE.. clorgyline : An aromatic ether that is the 2,4-dichlorophenyl ether of 3-aminopropan-1-ol in which the nitrogen is substituted by a methyl group and a prop-1-yn-3-yl group. A monoamine oxidase inhibitor, it was formerly used as an antidepressant. | 2.17 | 1 | 0 | aromatic ether; dichlorobenzene; terminal acetylenic compound; tertiary amino compound | antidepressant; EC 1.4.3.4 (monoamine oxidase) inhibitor |
| nalidixic acid [no description available] | 2.02 | 1 | 0 | 1,8-naphthyridine derivative; monocarboxylic acid; quinolone antibiotic | antibacterial drug; antimicrobial agent; DNA synthesis inhibitor |
| nifedipine Nifedipine: A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure. | 1.98 | 1 | 0 | C-nitro compound; dihydropyridine; methyl ester | calcium channel blocker; human metabolite; tocolytic agent; vasodilator agent |
| norfloxacin Norfloxacin: A synthetic fluoroquinolone (FLUOROQUINOLONES) with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin inhibits bacterial DNA GYRASE.. norfloxacin : A quinolinemonocarboxylic acid with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin is bactericidal and its mode of action depends on blocking of bacterial DNA replication by binding itself to an enzyme called DNA gyrase. | 2.13 | 1 | 0 | fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antibacterial drug; DNA synthesis inhibitor; environmental contaminant; xenobiotic |
| phenolphthalein Phenolphthalein: An acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic. | 2.07 | 1 | 0 | phenols | |
| phloretin [no description available] | 2.93 | 4 | 0 | dihydrochalcones | antineoplastic agent; plant metabolite |
| potassium chloride Potassium Chloride: A white crystal or crystalline powder used in BUFFERS; FERTILIZERS; and EXPLOSIVES. It can be used to replenish ELECTROLYTES and restore WATER-ELECTROLYTE BALANCE in treating HYPOKALEMIA.. potassium chloride : A metal chloride salt with a K(+) counterion. | 3.1 | 5 | 0 | inorganic chloride; inorganic potassium salt; potassium salt | fertilizer |
| potassium iodide Potassium Iodide: An inorganic compound that is used as a source of iodine in thyrotoxic crisis and in the preparation of thyrotoxic patients for thyroidectomy. (From Dorland, 27th ed). potassium iodide : A metal iodide salt with a K(+) counterion. It is a scavenger of hydroxyl radicals. | 2 | 1 | 0 | potassium salt | expectorant; radical scavenger |
| praziquantel azinox: Russian drug | 2.21 | 1 | 0 | isoquinolines | |
| prilocaine Prilocaine: A local anesthetic that is similar pharmacologically to LIDOCAINE. Currently, it is used most often for infiltration anesthesia in dentistry.. prilocaine : An amino acid amide in which N-propyl-DL-alanine and 2-methylaniline have combined to form the amide bond; used as a local anaesthetic. | 2 | 1 | 0 | amino acid amide; monocarboxylic acid amide | anticonvulsant; local anaesthetic |
| propranolol Propranolol: A widely used non-cardioselective beta-adrenergic antagonist. Propranolol has been used for MYOCARDIAL INFARCTION; ARRHYTHMIA; ANGINA PECTORIS; HYPERTENSION; HYPERTHYROIDISM; MIGRAINE; PHEOCHROMOCYTOMA; and ANXIETY but adverse effects instigate replacement by newer drugs.. propranolol : A propanolamine that is propan-2-ol substituted by a propan-2-ylamino group at position 1 and a naphthalen-1-yloxy group at position 3. | 1.96 | 1 | 0 | naphthalenes; propanolamine; secondary amine | anti-arrhythmia drug; antihypertensive agent; anxiolytic drug; beta-adrenergic antagonist; environmental contaminant; human blood serum metabolite; vasodilator agent; xenobiotic |
| protoporphyrin ix protoporphyrin IX: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7685. protoporphyrin : A cyclic tetrapyrrole that consists of porphyrin bearing four methyl substituents at positions 3, 8, 13 and 17, two vinyl substituents at positions 7 and 12 and two 2-carboxyethyl substituents at positions 2 and 18. The parent of the class of protoporphyrins. | 2.45 | 2 | 0 | ||
| rimantadine Rimantadine: An RNA synthesis inhibitor that is used as an antiviral agent in the prophylaxis and treatment of influenza. | 1.97 | 1 | 0 | alkylamine | |
| stearic acid octadecanoic acid : A C18 straight-chain saturated fatty acid component of many animal and vegetable lipids. As well as in the diet, it is used in hardening soaps, softening plastics and in making cosmetics, candles and plastics. | 2.43 | 2 | 0 | long-chain fatty acid; saturated fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; human metabolite; plant metabolite |
| vorinostat Vorinostat: A hydroxamic acid and anilide derivative that acts as a HISTONE DEACETYLASE inhibitor. It is used in the treatment of CUTANEOUS T-CELL LYMPHOMA and SEZARY SYNDROME.. vorinostat : A dicarboxylic acid diamide comprising suberic (octanedioic) acid coupled to aniline and hydroxylamine. A histone deacetylase inhibitor, it is marketed under the name Zolinza for the treatment of cutaneous T cell lymphoma (CTCL). | 2 | 1 | 0 | dicarboxylic acid diamide; hydroxamic acid | antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor |
| tetracaine Tetracaine: A potent local anesthetic of the ester type used for surface and spinal anesthesia.. tetracaine : A benzoate ester in which 4-N-butylbenzoic acid and 2-(dimethylamino)ethanol have combined to form the ester bond; a local ester anaesthetic (ester caine) used for surface and spinal anaesthesia. | 2.42 | 2 | 0 | benzoate ester; tertiary amino compound | local anaesthetic |
| thioridazine Thioridazine: A phenothiazine antipsychotic used in the management of PHYCOSES, including SCHIZOPHRENIA.. thioridazine : A phenothiazine derivative having a methylsulfanyl subsitituent at the 2-position and a (1-methylpiperidin-2-yl)ethyl] group at the N-10 position. | 2.06 | 1 | 0 | phenothiazines; piperidines | alpha-adrenergic antagonist; dopaminergic antagonist; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; first generation antipsychotic; H1-receptor antagonist; serotonergic antagonist |
| trifluoperazine [no description available] | 2.06 | 1 | 0 | N-alkylpiperazine; N-methylpiperazine; organofluorine compound; phenothiazines | antiemetic; calmodulin antagonist; dopaminergic antagonist; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor; phenothiazine antipsychotic drug |
| troglitazone Troglitazone: A chroman and thiazolidinedione derivative that acts as a PEROXISOME PROLIFERATOR-ACTIVATED RECEPTORS (PPAR) agonist. It was formerly used in the treatment of TYPE 2 DIABETES MELLITUS, but has been withdrawn due to hepatotoxicity. | 2.06 | 1 | 0 | chromanes; thiazolidinone | anticoagulant; anticonvulsant; antineoplastic agent; antioxidant; EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; hypoglycemic agent; platelet aggregation inhibitor; vasodilator agent |
| tyramine [no description available] | 2.46 | 2 | 0 | monoamine molecular messenger; primary amino compound; tyramines | EC 3.1.1.8 (cholinesterase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter |
| usnic acid [no description available] | 2.1 | 1 | 0 | benzofurans | |
| sorbitol D-glucitol : The D-enantiomer of glucitol (also known as D-sorbitol). | 1.98 | 1 | 0 | glucitol | cathartic; Escherichia coli metabolite; food humectant; human metabolite; laxative; metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite; sweetening agent |
| carbachol Carbachol: A slowly hydrolyzed CHOLINERGIC AGONIST that acts at both MUSCARINIC RECEPTORS and NICOTINIC RECEPTORS. | 2.39 | 2 | 0 | ammonium salt; carbamate ester | cardiotonic drug; miotic; muscarinic agonist; nicotinic acetylcholine receptor agonist; non-narcotic analgesic |
| dehydroepiandrosterone Dehydroepiandrosterone: A major C19 steroid produced by the ADRENAL CORTEX. It is also produced in small quantities in the TESTIS and the OVARY. Dehydroepiandrosterone (DHEA) can be converted to TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE. Most of DHEA is sulfated (DEHYDROEPIANDROSTERONE SULFATE) before secretion.. dehydroepiandrosterone : An androstanoid that is androst-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 17. It is a naturally occurring steroid hormone produced by the adrenal glands. | 2.02 | 1 | 0 | 17-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; androstanoid | androgen; human metabolite; mouse metabolite |
| isoflurophate Isoflurophate: A di-isopropyl-fluorophosphate which is an irreversible cholinesterase inhibitor used to investigate the NERVOUS SYSTEM. | 2.41 | 2 | 0 | dialkyl phosphate | |
| carbon tetrachloride Carbon Tetrachloride: A solvent for oils, fats, lacquers, varnishes, rubber waxes, and resins, and a starting material in the manufacturing of organic compounds. Poisoning by inhalation, ingestion or skin absorption is possible and may be fatal. (Merck Index, 11th ed). tetrachloromethane : A chlorocarbon that is methane in which all the hydrogens have been replaced by chloro groups. | 2.7 | 3 | 0 | chlorocarbon; chloromethanes | hepatotoxic agent; refrigerant |
| alanine Alanine: A non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases IMMUNITY, and provides energy for muscle tissue, BRAIN, and the CENTRAL NERVOUS SYSTEM.. alanine : An alpha-amino acid that consists of propionic acid bearing an amino substituent at position 2. | 3.54 | 8 | 0 | alanine zwitterion; alanine; L-alpha-amino acid; proteinogenic amino acid; pyruvate family amino acid | EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor; fundamental metabolite |
| chloramphenicol Amphenicol: Chloramphenicol and its derivatives. | 1.96 | 1 | 0 | C-nitro compound; carboxamide; diol; organochlorine compound | antibacterial drug; antimicrobial agent; Escherichia coli metabolite; geroprotector; Mycoplasma genitalium metabolite; protein synthesis inhibitor |
| aspartic acid Aspartic Acid: One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.. aspartic acid : An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. L-aspartic acid : The L-enantiomer of aspartic acid. | 2.46 | 2 | 0 | aspartate family amino acid; aspartic acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; mouse metabolite; neurotransmitter |
| glutamine Glutamine: A non-essential amino acid present abundantly throughout the body and is involved in many metabolic processes. It is synthesized from GLUTAMIC ACID and AMMONIA. It is the principal carrier of NITROGEN in the body and is an important energy source for many cells.. L-glutamine : An optically active form of glutamine having L-configuration.. glutamine : An alpha-amino acid that consists of butyric acid bearing an amino substituent at position 2 and a carbamoyl substituent at position 4. | 2.48 | 2 | 0 | amino acid zwitterion; glutamine family amino acid; glutamine; L-alpha-amino acid; polar amino acid zwitterion; proteinogenic amino acid | EC 1.14.13.39 (nitric oxide synthase) inhibitor; Escherichia coli metabolite; human metabolite; metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
| lysine Lysine: An essential amino acid. It is often added to animal feed.. lysine : A diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.. L-lysine : An L-alpha-amino acid; the L-isomer of lysine. | 4.11 | 15 | 0 | aspartate family amino acid; L-alpha-amino acid zwitterion; L-alpha-amino acid; lysine; organic molecular entity; proteinogenic amino acid | algal metabolite; anticonvulsant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
| sucrose Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. | 3.84 | 11 | 0 | glycosyl glycoside | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; sweetening agent |
| tubocurarine Tubocurarine: A neuromuscular blocker and active ingredient in CURARE; plant based alkaloid of Menispermaceae.. tubocurarine : A benzylisoquinoline alkaloid muscle relaxant which constitutes the active component of curare.. isoquinoline alkaloid : Any alkaloid that has a structure based on an isoquinoline nucleus. They are derived from the amino acids like tyrosine and phenylalanine. | 1.98 | 1 | 0 | bisbenzylisoquinoline alkaloid | drug allergen; muscle relaxant; nicotinic antagonist |
| adenosine diphosphate Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. | 2.38 | 2 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | fundamental metabolite; human metabolite |
| 2,3,4,6-tetrachlorophenol 2,3,4,6-tetrachlorophenol: RN given refers to parent cpd; see also record for tetrachlorophenol with locants for chloro groups not specified. 2,3,4,6-tetrachlorophenol : A tetrachlorophenol in which the chlorines are located at positions 2, 3, 4, and 6. | 1.97 | 1 | 0 | tetrachlorophenol | xenobiotic metabolite |
| uridine [no description available] | 2.08 | 1 | 0 | uridines | drug metabolite; fundamental metabolite; human metabolite |
| kanamycin a Kanamycin: Antibiotic complex produced by Streptomyces kanamyceticus from Japanese soil. Comprises 3 components: kanamycin A, the major component, and kanamycins B and C, the minor components.. kanamycin : Kanamycin is a naturally occurring antibiotic complex from Streptomyces kanamyceticus that consists of several components: kanamycin A, the major component (also usually designated as kanamycin), and kanamycins B, C, D and X the minor components. | 2.21 | 1 | 0 | kanamycins | bacterial metabolite |
| galactose galactopyranose : The pyranose form of galactose. | 2.72 | 3 | 0 | D-galactose; galactopyranose | Escherichia coli metabolite; mouse metabolite |
| carbostyril Quinolones: A group of derivatives of naphthyridine carboxylic acid, quinoline carboxylic acid, or NALIDIXIC ACID.. quinolin-2(1H)-one : A quinolone that is 1,2-dihydroquinoline substituted by an oxo group at position 2. | 2 | 1 | 0 | monohydroxyquinoline; quinolone | bacterial xenobiotic metabolite |
| edetic acid Edetic Acid: A chelating agent that sequesters a variety of polyvalent cations such as CALCIUM. It is used in pharmaceutical manufacturing and as a food additive. | 3.24 | 6 | 0 | ethylenediamine derivative; polyamino carboxylic acid; tetracarboxylic acid | anticoagulant; antidote; chelator; copper chelator; geroprotector |
| phenylethyl alcohol Phenylethyl Alcohol: An antimicrobial, antiseptic, and disinfectant that is used also as an aromatic essence and preservative in pharmaceutics and perfumery.. 2-phenylethanol : A primary alcohol that is ethanol substituted by a phenyl group at position 2. | 2.72 | 3 | 0 | benzenes; primary alcohol | Aspergillus metabolite; fragrance; plant growth retardant; plant metabolite; Saccharomyces cerevisiae metabolite |
| tyrosine Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.. tyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring. | 3.42 | 7 | 0 | 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 |
| phlorhizin [no description available] | 2.11 | 1 | 0 | aryl beta-D-glucoside; dihydrochalcones; monosaccharide derivative | antioxidant; plant metabolite |
| methylene blue Methylene Blue: A compound consisting of dark green crystals or crystalline powder, having a bronze-like luster. Solutions in water or alcohol have a deep blue color. Methylene blue is used as a bacteriologic stain and as an indicator. It inhibits GUANYLATE CYCLASE, and has been used to treat cyanide poisoning and to lower levels of METHEMOGLOBIN.. methylene blue : An organic chloride salt having 3,7-bis(dimethylamino)phenothiazin-5-ium as the counterion. A commonly used dye that also exhibits antioxidant, antimalarial, antidepressant and cardioprotective properties. | 3.19 | 5 | 0 | organic chloride salt | acid-base indicator; antidepressant; antimalarial; antimicrobial agent; antioxidant; cardioprotective agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 4.6.1.2 (guanylate cyclase) inhibitor; fluorochrome; histological dye; neuroprotective agent; physical tracer |
| leucine Leucine: An essential branched-chain amino acid important for hemoglobin formation.. leucine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isobutyl group. | 2.71 | 3 | 0 | amino acid zwitterion; L-alpha-amino acid; leucine; proteinogenic amino acid; pyruvate family amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| aniline [no description available] | 1.98 | 1 | 0 | anilines; primary arylamine | |
| methionine Methionine: A sulfur-containing essential L-amino acid that is important in many body functions.. methionine : A sulfur-containing amino acid that is butyric acid bearing an amino substituent at position 2 and a methylthio substituent at position 4. | 2.17 | 1 | 0 | aspartate family amino acid; L-alpha-amino acid; methionine zwitterion; methionine; proteinogenic amino acid | antidote to paracetamol poisoning; human metabolite; micronutrient; mouse metabolite; nutraceutical |
| 1,2-dipalmitoylphosphatidylcholine 1,2-Dipalmitoylphosphatidylcholine: Synthetic phospholipid used in liposomes and lipid bilayers to study biological membranes. It is also a major constituent of PULMONARY SURFACTANTS. | 8.55 | 267 | 0 | ||
| phenylalanine Phenylalanine: An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE.. 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. | 2.81 | 3 | 0 | 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 |
| gallamine triethiodide Gallamine Triethiodide: A synthetic nondepolarizing blocking drug. The actions of gallamine triethiodide are similar to those of TUBOCURARINE, but this agent blocks the cardiac vagus and may cause sinus tachycardia and, occasionally, hypertension and increased cardiac output. It should be used cautiously in patients at risk from increased heart rate but may be preferred for patients with bradycardia. (From AMA Drug Evaluations Annual, 1992, p198) | 1.98 | 1 | 0 | ||
| chloroform Chloroform: A commonly used laboratory solvent. It was previously used as an anesthetic, but was banned from use in the U.S. due to its suspected carcinogenicity.. chloroform : A one-carbon compound that is methane in which three of the hydrogens are replaced by chlorines. | 3.44 | 7 | 0 | chloromethanes; one-carbon compound | carcinogenic agent; central nervous system drug; inhalation anaesthetic; non-polar solvent; refrigerant |
| cytarabine [no description available] | 2.48 | 2 | 0 | beta-D-arabinoside; monosaccharide derivative; pyrimidine nucleoside | antimetabolite; antineoplastic agent; antiviral agent; immunosuppressive agent |
| ornithine Ornithine: An amino acid produced in the urea cycle by the splitting off of urea from arginine.. ornithine : An alpha-amino acid that is pentanoic acid bearing two amino substituents at positions 2 and 5. | 2.75 | 3 | 0 | non-proteinogenic L-alpha-amino acid; ornithine | algal metabolite; hepatoprotective agent; mouse metabolite |
| histidine Histidine: An essential amino acid that is required for the production of HISTAMINE.. L-histidine : The L-enantiomer of the amino acid 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. | 3.6 | 8 | 0 | 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 |
| threonine Threonine: An essential amino acid occurring naturally in the L-form, which is the active form. It is found in eggs, milk, gelatin, and other proteins.. threonine : An alpha-amino acid in which one of the hydrogens attached to the alpha-carbon of glycine is substituted by a 1-hydroxyethyl group. | 2 | 1 | 0 | amino acid zwitterion; aspartate family amino acid; L-alpha-amino acid; proteinogenic amino acid; threonine | algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
| tryptophan 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.. tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3. | 5.15 | 45 | 0 | erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid; tryptophan zwitterion; tryptophan | antidepressant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
| arginine Arginine: An essential amino acid that is physiologically active in the L-form.. arginine : An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group. | 4.07 | 14 | 0 | arginine; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | biomarker; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical |
| ethylene Plastipore: high density polyethylene sponge biocompatible material; used as posts in dental bridges | 1.99 | 1 | 0 | alkene; gas molecular entity | plant hormone; refrigerant |
| propane Propane: A three carbon alkane with the formula H3CCH2CH3. | 2.48 | 2 | 0 | alkane; gas molecular entity | food propellant |
| cyclopropane cyclopropane : A cycloalkane composed of three carbon atoms to form a ring. | 2.01 | 1 | 0 | cycloalkane; cyclopropanes | inhalation anaesthetic |
| trifluoroethanol Trifluoroethanol: A non-aqueous co-solvent that serves as tool to study protein folding. It is also used in various pharmaceutical, chemical and engineering applications. | 2.84 | 3 | 0 | fluoroalcohol | |
| tert-butylhydroperoxide tert-Butylhydroperoxide: A direct-acting oxidative stress-inducing agent used to examine the effects of oxidant stress on Ca(2+)-dependent signal transduction in vascular endothelial cells. It is also used as a catalyst in polymerization reactions and to introduce peroxy groups into organic molecules.. tert-butyl hydroperoxide : An alkyl hydroperoxide in which the alkyl group is tert-butyl. It is widely used in a variety of oxidation processes. | 2.1 | 1 | 0 | alkyl hydroperoxide | antibacterial agent; oxidising agent |
| trifluoroacetic acid Trifluoroacetic Acid: A very strong halogenated derivative of acetic acid. It is used in acid catalyzed reactions, especially those where an ester is cleaved in peptide synthesis.. trifluoroacetic acid : A monocarboxylic acid that is the trifluoro derivative of acetic acid. | 2.38 | 2 | 0 | fluoroalkanoic acid | human xenobiotic metabolite; NMR chemical shift reference compound; reagent |
| tromethamine Tromethamine: An organic amine proton acceptor. It is used in the synthesis of surface-active agents and pharmaceuticals; as an emulsifying agent for cosmetic creams and lotions, mineral oil and paraffin wax emulsions, as a biological buffer, and used as an alkalizer. (From Merck, 11th ed; Martindale, The Extra Pharmacopoeia, 30th ed, p1424) | 2.15 | 1 | 0 | primary amino compound; triol | buffer |
| isoprene isoprene: used in manufacture of ''synthetic'' rubber, butyl rubber; copolymer in production of elastomers; structure. isoprene : A hemiterpene with the formula CH2=C(CH3)CH=CH2; the monomer of natural rubber and a common structure motif to the isoprenoids, a large class of other naturally occurring compounds. | 2.04 | 1 | 0 | alkadiene; hemiterpene; volatile organic compound | plant metabolite |
| trichloroethylene Trichloroethylene: A highly volatile inhalation anesthetic used mainly in short surgical procedures where light anesthesia with good analgesia is required. It is also used as an industrial solvent. Prolonged exposure to high concentrations of the vapor can lead to cardiotoxicity and neurological impairment.. triol : A chemical compound containing three hydroxy groups. | 1.98 | 1 | 0 | chloroethenes | inhalation anaesthetic; mouse metabolite |
| acrylamide [no description available] | 3.11 | 5 | 0 | acrylamides; N-acylammonia; primary carboxamide | alkylating agent; carcinogenic agent; Maillard reaction product; mutagen; neurotoxin |
| acrylic acid acrylic acid: RN given refers to parent cpd. acrylic acid : A alpha,beta-unsaturated monocarboxylic acid that is ethene substituted by a carboxy group. | 2.07 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid | metabolite |
| bisphenol a 4,4'-isopropylidene diphenol: stimulates proliferative responses and cytokine productions of murine spleen cells and thymus cells in vitro. bisphenol : By usage, the methylenediphenols, HOC6H4CH2C6H4OH, commonly p,p-methylenediphenol, and their substitution products (generally derived from condensation of two equivalent amounts of a phenol with an aldehyde or ketone). The term also includes analogues in the the methylene (or substituted methylene) group has been replaced by a heteroatom.. bisphenol A : A bisphenol that is 4,4'-methanediyldiphenol in which the methylene hydrogens are replaced by two methyl groups. | 2.02 | 1 | 0 | bisphenol | endocrine disruptor; environmental contaminant; xenobiotic; xenoestrogen |
| cumene hydroperoxide cumene hydroperoxide: RN given refers to parent cpd. cumene hydroperoxide : A peroxol that is cumene in which the alpha-hydrogen is replaced by a hydroperoxy group. | 1.98 | 1 | 0 | peroxol | environmental contaminant; Mycoplasma genitalium metabolite; oxidising agent |
| dehydrocholic acid Dehydrocholic Acid: A semisynthetic bile acid made from cholic acid. It is used as a cholagogue, hydrocholeretic, diuretic, and as a diagnostic aid.. 3,7,12-trioxo-5beta-cholanic acid : An oxo-5beta-cholanic acid in which three oxo substituents are located at positions 3, 7 and 12 on the cholanic acid skeleton. | 2.21 | 1 | 0 | 12-oxo steroid; 3-oxo-5beta-steroid; 7-oxo steroid; oxo-5beta-cholanic acid | gastrointestinal drug |
| rhodamine b rhodamine B: RN & N1 from 9th CI Form Index; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7973; TETRAETHYLRHODAMINE was see RHODAMINES 1975-93; use RHODAMINES to search TETRAETHYLRHODAMINE 1975-93. rhodamine B : An organic chloride salt having N-[9-(2-carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethylethanaminium as the counterion. An amphoteric dye commonly used as a fluorochrome. | 2.21 | 1 | 0 | organic chloride salt; xanthene dye | fluorescent probe; fluorochrome; histological dye |
| 1-naphthaleneacetic acid 1-naphthaleneacetic acid: a plant growth regulator; RN given refers to parent cpd. naphthylacetic acid : A monocarboxylic acid that is naphthalene substituted by a carboxymethyl group at any position.. 1-naphthaleneacetic acid : A naphthylacetic acid substituted by a carboxymethyl group at position 1. | 2.54 | 2 | 0 | naphthylacetic acid | synthetic auxin |
| n-vinyl-2-pyrrolidinone N-vinyl-2-pyrrolidinone: monomer of POVIDONE; structure given in first source | 1.99 | 1 | 0 | pyrrolidin-2-ones | |
| 1-naphthylphenylamine N-phenyl-1-naphthylamine: RN given refers to 1-naphthylamine cpd; structure | 2 | 1 | 0 | naphthalenes | |
| decalin decalin: RN given refers to cpd without isomeric designation; don't confuse with decaline which has a nitrogen at the juncture of the two rings;. trans-decalin : The trans-stereoisomer of decalin.. decalin : An ortho-fused bicyclic hydrocarbon that is the decahydro- derivative of naphthalene. | 2.49 | 2 | 0 | ortho-fused bicyclic hydrocarbon | solvent |
| 2-naphthylamine 2-Naphthylamine: A naphthalene derivative with carcinogenic action.. 2-naphthylamine : A naphthylamine carrying the amino group at position 2. | 4.33 | 18 | 0 | naphthylamine | carcinogenic agent |
| tolonium chloride Tolonium Chloride: A phenothiazine that has been used as a hemostatic, a biological stain, and a dye for wool and silk. Tolonium chloride has also been used as a diagnostic aid for oral and gastric neoplasms and in the identification of the parathyroid gland in thyroid surgery.. tolonium chloride : An organic chloride salt having 3-amino-7-(dimethylamino)-2-methylphenothiazin-5-ium (tolonium) as the counterion. It is a blue nuclear counterstain that can be used to demonstrate Nissl substance and is also useful for staining mast cell granules, both in metachromatic and orthochromatic techniques. | 2.21 | 1 | 0 | ||
| xanthenes Xanthenes: Compounds with three aromatic rings in linear arrangement with an OXYGEN in the center ring. | 3.59 | 8 | 0 | xanthene | |
| phenothiazine 10H-phenothiazine : The 10H-tautomer of phenothiazine. | 2.1 | 1 | 0 | phenothiazine | ferroptosis inhibitor; plant metabolite; radical scavenger |
| trehalose alpha,alpha-trehalose : A trehalose in which both glucose residues have alpha-configuration at the anomeric carbon. | 3.41 | 7 | 0 | trehalose | Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| 4-toluic acid 4-toluic acid: RN given refers to parent cpd; structure. p-toluic acid : A methylbenzoic acid in which the methyl substituent is located at position 4. | 2.01 | 1 | 0 | methylbenzoic acid | |
| pyridostigmine bromide Pyridostigmine Bromide: A cholinesterase inhibitor with a slightly longer duration of action than NEOSTIGMINE. It is used in the treatment of myasthenia gravis and to reverse the actions of muscle relaxants. | 2.1 | 1 | 0 | pyridinium salt | |
| 1-butene but-1-ene : A butene with unsaturation at position 1. | 1.99 | 1 | 0 | butene | |
| propionitrile propionitrile: structure. propionitrile : A nitrile that is acrylonitrile in which the carbon-carbon double bond has been reduced to a single bond. | 2.05 | 1 | 0 | aliphatic nitrile; volatile organic compound | polar aprotic solvent |
| dimethyldioctadecylammonium dimethyldioctadecylammonium: a cationic lipid analog; RN given refers to parent cpd | 3.39 | 7 | 0 | ||
| 2-methylpentane Hexanes: Six-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives. Various polyneuropathies are caused by hexane poisoning. | 2.39 | 2 | 0 | alkane | |
| pyrroles 1H-pyrrole : A tautomer of pyrrole that has the double bonds at positions 2 and 4.. pyrrole : A five-membered monocyclic heteroarene comprising one NH and four CH units which forms the parent compound of the pyrrole group of compounds. Its five-membered ring structure has three tautomers. A 'closed class'.. azole : Any monocyclic heteroarene consisting of a five-membered ring containing nitrogen. Azoles can also contain one or more other non-carbon atoms, such as nitrogen, sulfur or oxygen. | 2.13 | 1 | 0 | pyrrole; secondary amine | |
| cyclohexane Cyclohexane: C6H12. cyclohexane : An alicyclic hydrocarbon comprising a ring of six carbon atoms; the cyclic form of hexane, used as a raw material in the manufacture of nylon. | 2.06 | 1 | 0 | cycloalkane; volatile organic compound | non-polar solvent |
| squalane [no description available] | 2.01 | 1 | 0 | ||
| 1-hexanol 1-hexanol: RN given refers to parent cpd. hexanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of six carbon atoms.. hexan-1-ol : A primary alcohol that is hexane substituted by a hydroxy group at position 1. | 2.68 | 3 | 0 | hexanol; primary alcohol | alarm pheromone; antibacterial agent; fragrance; plant metabolite |
| octadecyltrichlorosilane [no description available] | 2.04 | 1 | 0 | ||
| triethylene glycol triethylene glycol : A poly(ethylene glycol) that is octane-1,8-diol in which the carbon atoms at positions 3 and 6 have been replaced by oxygen atoms. | 2.15 | 1 | 0 | diol; poly(ethylene glycol); primary alcohol | plasticiser |
| n-dodecane dodecane : A straight-chain alkane with 12 carbon atoms. It has been isolated from the essential oils of various plants including Zingiber officinale (ginger). | 2.02 | 1 | 0 | alkane | plant metabolite |
| dodecylmercaptan dodecylmercaptan: used in polymerization of neoprenes; structure | 2.07 | 1 | 0 | ||
| glycofurol [no description available] | 2.17 | 1 | 0 | poly(ethylene glycol) | |
| stearyl alcohol octadecan-1-ol : A long-chain primary fatty alcohol consisting of a hydroxy function at C-1 of an unbranched saturated chain of 18 carbon atoms.. octadecanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of eighteen carbon atoms. | 2.11 | 1 | 0 | long-chain primary fatty alcohol; octadecanol | algal metabolite; human metabolite; plant metabolite |
| propylene propylene: structure | 1.99 | 1 | 0 | alkene; gas molecular entity | refrigerant; xenobiotic |
| 1-naphthylamine 1-Naphthylamine: A suspected industrial carcinogen (and listed as such by OSHA). Its N-hydroxy metabolite is strongly carcinogenic and mutagenic.. naphthylamine : A primary arylamine that is naphthalene substituted by an amino group at unspecified position.. 1-naphthylamine : A naphthylamine that is naphthalene substituted by an amino group at position 1. | 2 | 1 | 0 | naphthylamine | human xenobiotic metabolite |
| nitrilotriacetic acid Nitrilotriacetic Acid: A derivative of acetic acid, N(CH2COOH)3. It is a complexing (sequestering) agent that forms stable complexes with Zn2+. (From Miall's Dictionary of Chemistry, 5th ed.) | 2.46 | 2 | 0 | NTA; tricarboxylic acid | carcinogenic agent; nephrotoxic agent |
| n-heptane Heptanes: Seven-carbon alkanes with the formula C7H16.. heptane : A straight-chain alkane with seven carbon atoms. It has been found in Jeffrey pine (Pinus jeffreyi). | 2.07 | 1 | 0 | alkane; volatile organic compound | non-polar solvent; plant metabolite |
| tetraphenylborate Tetraphenylborate: An anionic compound that is used as a reagent for determination of potassium, ammonium, rubidium, and cesium ions. It also uncouples oxidative phosphorylation and forms complexes with biological materials, and is used in biological assays. | 2.66 | 3 | 0 | ||
| pregnenolone [no description available] | 2.01 | 1 | 0 | 20-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; C21-steroid | human metabolite; mouse metabolite |
| catechin Catechin: An antioxidant flavonoid, occurring especially in woody plants as both (+)-catechin and (-)-epicatechin (cis) forms.. catechin : Members of the class of hydroxyflavan that have a flavan-3-ol skeleton and its substituted derivatives.. rac-catechin : A racemate comprising equimolar amounts of (+)- and (-)-catechin. (+)-catechin : The (+)-enantiomer of catechin and a polyphenolic antioxidant plant metabolite. | 2.96 | 4 | 0 | catechin | antioxidant; plant metabolite |
| perylene Perylene: A 20-carbon dibenz(de,kl)anthracene that can be viewed as a naphthalene fused to a phenalene or as dinaphthalene. It is used as fluorescent lipid probe in the cytochemistry of membranes and is a polycyclic hydrocarbon pollutant in soil and water. Derivatives may be carcinogenic.. perylene : An ortho- and peri-fused polycyclic arene comprising of five benzene rings that is anthracene in which the d,e and k,l sides are fused to benzene rings. | 2.52 | 2 | 0 | ortho- and peri-fused polycyclic arene; perylenes | |
| adamantane Adamantane: A tricyclo bridged hydrocarbon. | 1.97 | 1 | 0 | adamantanes; polycyclic alkane | |
| cyclopentane Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 1.98 | 1 | 0 | cycloalkane; cyclopentanes; volatile organic compound | non-polar solvent |
| isoxazoles Isoxazoles: Azoles with an OXYGEN and a NITROGEN next to each other at the 1,2 positions, in contrast to OXAZOLES that have nitrogens at the 1,3 positions.. isoxazole : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing three carbon atoms and an oxygen and nitrogen atom adjacent to each other. It is the parent of the class of isoxazoles.. isoxazoles : Oxazoles in which the N and O atoms are adjacent. | 3.24 | 6 | 0 | isoxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
| oxazoles Oxazoles: Five-membered heterocyclic ring structures containing an oxygen in the 1-position and a nitrogen in the 3-position, in distinction from ISOXAZOLES where they are at the 1,2 positions.. 1,3-oxazole : A five-membered monocyclic heteroarene that is an analogue of cyclopentadiene with O in place of CH2 at position 1 and N in place of CH at position 3.. oxazole : An azole based on a five-membered heterocyclic aromatic skeleton containing one N and one O atom. | 1.97 | 1 | 0 | 1,3-oxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
| thiazoles [no description available] | 2.72 | 3 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
| pyrazines Pyrazines: A heterocyclic aromatic organic compound with the chemical formula C4H4N2.. pyrazine : A diazine that is benzene in which the carbon atoms at positions 1 and 4 have been replaced by nitrogen atoms. | 2.03 | 1 | 0 | diazine; pyrazines | Daphnia magna metabolite |
| mipafox mipafox: structure | 2.02 | 1 | 0 | phosphoramide | |
| dipicolinic acid dipicolinic acid : A pyridinedicarboxylic acid carrying two carboxy groups at positions 2 and 6. | 2.08 | 1 | 0 | pyridinedicarboxylic acid | bacterial metabolite |
| 4-hydroxyphenylethanol 4-hydroxyphenylethanol: in chest gland secretion of galagos. 2-(4-hydroxyphenyl)ethanol : A phenol substituted at position 4 by a 2-hydroxyethyl group. | 2.49 | 2 | 0 | phenols | anti-arrhythmia drug; antioxidant; cardiovascular drug; fungal metabolite; geroprotector; plant metabolite; protective agent |
| oleanolic acid [no description available] | 2.15 | 1 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | plant metabolite |
| chlormethiazole Chlormethiazole: A sedative and anticonvulsant often used in the treatment of alcohol withdrawal. Chlormethiazole has also been proposed as a neuroprotective agent. The mechanism of its therapeutic activity is not entirely clear, but it does potentiate GAMMA-AMINOBUTYRIC ACID receptors response and it may also affect glycine receptors. | 2 | 1 | 0 | thiazoles | |
| methoxyhydroxyphenylglycol Methoxyhydroxyphenylglycol: Synthesized from endogenous epinephrine and norepinephrine in vivo. It is found in brain, blood, CSF, and urine, where its concentrations are used to measure catecholamine turnover. | 1.96 | 1 | 0 | methoxybenzenes; phenols | |
| tricaprylin tricaprylin: 13C-labeled trioctanoin used in breath tests to detect fat malabsorption. trioctanoin : A triglyceride obtained by acylation of the three hydroxy groups of glycerol by octanoic acid. Used as an alternative energy source to glucose for patients with mild to moderate Alzheimer's disease. | 2.01 | 1 | 0 | octanoate ester; triglyceride | anticonvulsant; plant metabolite |
| myristic acid Myristic Acid: A saturated 14-carbon fatty acid occurring in most animal and vegetable fats, particularly butterfat and coconut, palm, and nutmeg oils. It is used to synthesize flavor and as an ingredient in soaps and cosmetics. (From Dorland, 28th ed). tetradecanoic acid : A straight-chain, fourteen-carbon, long-chain saturated fatty acid mostly found in milk fat.. tetradecanoate : A long-chain fatty acid anion that is the conjugate base of myristic acid; major species at pH 7.3. | 2.57 | 2 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; human metabolite |
| n-hexadecane n-hexadecane: structure. hexadecane : A straight-chain alkane with 16 carbon atoms. It is a component of essential oil isolated from long pepper. | 3.14 | 5 | 0 | long-chain alkane | non-polar solvent; plant metabolite; volatile oil component |
| 4-chloromercuribenzenesulfonate 4-Chloromercuribenzenesulfonate: A cytotoxic sulfhydryl reagent that inhibits several subcellular metabolic systems and is used as a tool in cellular physiology. | 1.99 | 1 | 0 | arenesulfonic acid; arylmercury compound | |
| glycerylphosphorylcholine Glycerylphosphorylcholine: A component of PHOSPHATIDYLCHOLINES or LECITHINS, in which the two hydroxy groups of GLYCEROL are esterified with fatty acids. (From Stedman, 26th ed) | 4.92 | 33 | 0 | glycerophosphocholine | |
| 3-hydroxyflavone 3-hydroxyflavone: structure given in first source. flavonol : A monohydroxyflavone that is the 3-hydroxy derivative of flavone. | 2.72 | 3 | 0 | flavonols; monohydroxyflavone | |
| alpha-naphthoflavone alpha-naphthoflavone: inhibits P4501A1 and P4501A2; stimulates some activities of P4503A4. alpha-naphthoflavone : An extended flavonoid resulting from the formal fusion of a benzene ring with the h side of flavone. A synthetic compound, it is an inhibitor of aromatase (EC 1.14.14.14). | 1.98 | 1 | 0 | extended flavonoid; naphtho-gamma-pyrone; organic heterotricyclic compound | aryl hydrocarbon receptor agonist; aryl hydrocarbon receptor antagonist; EC 1.14.14.14 (aromatase) inhibitor |
| galactitol [no description available] | 2 | 1 | 0 | hexitol | Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite |
| n-tetradecane tetradecane : A straight chain alkane consisting of 14 carbon atoms. | 2.42 | 2 | 0 | long-chain alkane | plant metabolite; volatile oil component |
| heptadecane heptadecane : A straight-chain alkane with 17 carbon atoms. It is a component of essential oils from plants like Opuntia littoralis and Annona squamosa. | 2.1 | 1 | 0 | long-chain alkane | plant metabolite; volatile oil component |
| nonacosane nonacosane: constituent of Apocynum venetum leaf. nonacosane : A straight-chain alkane comprising of 29 carbon atoms. | 2.03 | 1 | 0 | long-chain alkane | plant metabolite; volatile oil component |
| ethylnitrosourea Ethylnitrosourea: A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.. N-ethyl-N-nitrosourea : A member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by ethyl and nitroso groups. | 1.98 | 1 | 0 | N-nitrosoureas | alkylating agent; carcinogenic agent; genotoxin; mutagen |
| rhodamine 6g rhodamine 6G: RN given refers to HCl | 2.25 | 1 | 0 | ||
| lauryl gallate [no description available] | 2.53 | 2 | 0 | gallate ester | |
| durapatite Durapatite: The mineral component of bones and teeth; it has been used therapeutically as a prosthetic aid and in the prevention and treatment of osteoporosis.. hydroxylapatite : A phosphate mineral with the formula Ca5(PO4)3(OH). | 2 | 1 | 0 | ||
| cadmium sulfide [no description available] | 2.02 | 1 | 0 | cadmium molecular entity | |
| sodium hydroxide Sodium Hydroxide: A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed) | 2.02 | 1 | 0 | alkali metal hydroxide | |
| zinc oxide Zinc Oxide: A mild astringent and topical protectant with some antiseptic action. It is also used in bandages, pastes, ointments, dental cements, and as a sunblock. | 2.49 | 2 | 0 | zinc molecular entity | |
| monolaurin monolaurin: RN given refers to cpd with unspecified monolaurin locant. 1-monolauroylglycerol : A 1-monoglyceride with dodecanoyl (lauroyl) as the acyl group.. rac-1-monolauroylglycerol : A rac-1-monoacylglycerol comprising equal amounts of 1-lauroyl-sn-glycerol and 3-lauroyl-sn-glycerol | 2.63 | 2 | 0 | 1-monoglyceride; dodecanoate ester; rac-1-monoacylglycerol | |
| 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. | 2.47 | 2 | 0 | glycopeptide | antibacterial drug; antimicrobial agent; bacterial metabolite |
| glycyrrhizic acid glycyrrhizinic acid : A triterpenoid saponin that is the glucosiduronide derivative of 3beta-hydroxy-11-oxoolean-12-en-30-oic acid. | 3.23 | 5 | 0 | enone; glucosiduronic acid; pentacyclic triterpenoid; tricarboxylic acid; triterpenoid saponin | EC 3.4.21.5 (thrombin) inhibitor; plant metabolite |
| d-alpha tocopherol Vitamin E: A generic descriptor for all TOCOPHEROLS and TOCOTRIENOLS that exhibit ALPHA-TOCOPHEROL activity. By virtue of the phenolic hydrogen on the 2H-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of antioxidant activity, depending on the site and number of methyl groups and the type of ISOPRENOIDS.. tocopherol : A collective name for a group of closely related lipids that contain a chroman-6-ol nucleus substituted at position 2 by a methyl group and by a saturated hydrocarbon chain consisting of three isoprenoid units. They are designated as alpha-, beta-, gamma-, and delta-tocopherol depending on the number and position of additional methyl substituents on the aromatic ring. Tocopherols occur in vegetable oils and vegetable oil products, almost exclusively with R,R,R configuration. Tocotrienols differ from tocopherols only in having three double bonds in the hydrocarbon chain.. vitamin E : Any member of a group of fat-soluble chromanols that exhibit biological activity against vitamin E deficiency. The vitamers in this class consists of a chroman-6-ol core which is substituted at position 2 by a methyl group and (also at position 2) either a saturated or a triply-unsaturated hydrocarbon chain consisting of three isoprenoid units. The major function of vitamin E is to act as a natural antioxidant by scavenging free radicals and molecular oxygen.. (R,R,R)-alpha-tocopherol : An alpha-tocopherol that has R,R,R configuration. The naturally occurring stereoisomer of alpha-tocopherol, it is found particularly in sunflower and olive oils. | 3.95 | 13 | 0 | alpha-tocopherol | algal metabolite; antiatherogenic agent; anticoagulant; antioxidant; antiviral agent; EC 2.7.11.13 (protein kinase C) inhibitor; immunomodulator; micronutrient; nutraceutical; plant metabolite |
| tocopherols [no description available] | 2.8 | 3 | 0 | ||
| dodecyldimethylamine oxide dodecyldimethylamine oxide: zwitterionic detergent. dodecyldimethylamine N-oxide : A tertiary amine oxide resulting from the formal oxidation of the amino group of dodecyldimethylamine. | 2.96 | 4 | 0 | tertiary amine oxide | detergent; plant metabolite |
| decane decane : A straight-chain alkane with 10 carbon atoms. | 3.12 | 5 | 0 | alkane | |
| stearylamine stearylamine: RN given refers to parent cpd. octadecan-1-amine : An 18-carbon primary aliphatic amine. | 2.92 | 4 | 0 | primary aliphatic amine | film-forming compound |
| picloram Picloram: A picolinic acid derivative that is used as a herbicide.. picloram : A pyridinemonocarboxylic acid that is pyridine-2-carboxylic acid which is substituted by a chloro group at positions 3,5 and 6, and by an amino group at position 4. It is a systemic herbicide used to control deeply rooted herbaceous weeds and woody plants in rights-of-way, forestry, range lands, pastures, and small grain crops. | 2.21 | 1 | 0 | aminopyridine; chloropyridine; organochlorine pesticide; pyridinemonocarboxylic acid | herbicide; synthetic auxin |
| pristane pristane: structure. pristane : A norterpene that is an acyclic saturated hydrocarbon derived from phytane by loss of its C-16 terminal methyl group. | 2.38 | 2 | 0 | long-chain alkane; norterpene | biomarker; immunological adjuvant |
| pimozide Pimozide: A diphenylbutylpiperidine that is effective as an antipsychotic agent and as an alternative to HALOPERIDOL for the suppression of vocal and motor tics in patients with Tourette syndrome. Although the precise mechanism of action is unknown, blockade of postsynaptic dopamine receptors has been postulated. (From AMA Drug Evaluations Annual, 1994, p403). pimozide : A member of the class of benzimidazoles that is 1,3-dihydro-2H-benzimidazol-2-one in which one of the nitrogens is substituted by a piperidin-4-yl group, which in turn is substituted on the nitrogen by a 4,4-bis(p-fluorophenyl)butyl group. | 1.98 | 1 | 0 | benzimidazoles; heteroarylpiperidine; organofluorine compound | antidyskinesia agent; dopaminergic antagonist; first generation antipsychotic; H1-receptor antagonist; serotonergic antagonist |
| fluorescein Fluorescein: A phthalic indicator dye that appears yellow-green in normal tear film and bright green in a more alkaline medium such as the aqueous humor.. fluorescein (lactone form) : A xanthene dye that is highly fluorescent, detectable even when present in minute quantities. Used forensically to detect traces of blood, in analytical chemistry as an indicator in silver nitrate titrations and in microscopy. | 2.99 | 4 | 0 | 2-benzofurans; gamma-lactone; organic heteropentacyclic compound; oxaspiro compound; polyphenol; xanthene dye | fluorescent dye; radioopaque medium |
| thioflavin t thioflavin T: RN given refers to chloride; structure. thioflavine T : An organic chloride salt having 2-[4-(dimethylamino)phenyl]-3,6-dimethyl-1,3-benzothiazol-3-ium as the counterion. It is widely used to visualise and quantify the presence of amyloids, both in vitro and in vivo. | 2.57 | 2 | 0 | organic chloride salt | fluorochrome; geroprotector; histological dye |
| n-octadecyl mercaptan n-octadecyl mercaptan: structure given in first source | 2.03 | 1 | 0 | ||
| hexadecanethiol [no description available] | 2.13 | 1 | 0 | ||
| didodecyldimethylammonium didodecyldimethylammonium: RN given refers to parent cpd | 2.44 | 2 | 0 | ||
| fluorescein-5-isothiocyanate Fluorescein-5-isothiocyanate: Fluorescent probe capable of being conjugated to tissue and proteins. It is used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques.. fluorescein 5-isothiocyanate : The 5-isomer of fluorescein isothiocyanate. Acts as a fluorescent probe capable of being conjugated to tissue and proteins; used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques. | 3.1 | 5 | 0 | fluorescein isothiocyanate | |
| mannose mannopyranose : The pyranose form of mannose. | 2.05 | 1 | 0 | D-aldohexose; D-mannose; mannopyranose | metabolite |
| dithiothreitol 1,4-dimercaptobutane-2,3-diol : A glycol that is butane-2,3-diol in which a hydrogen from each of the methyl groups is replaced by a thiol group.. 1,4-dithiothreitol : The threo-diastereomer of 1,4-dimercaptobutane-2,3-diol. | 2.39 | 2 | 0 | 1,4-dimercaptobutane-2,3-diol; butanediols; dithiol; glycol; thiol | chelator; human metabolite; reducing agent |
| hepes [no description available] | 2.43 | 2 | 0 | HEPES; organosulfonic acid | |
| lanthanum [no description available] | 2.38 | 2 | 0 | f-block element atom; lanthanoid atom; scandium group element atom | |
| mercury Mercury: A silver metallic element that exists as a liquid at room temperature. It has the atomic symbol Hg (from hydrargyrum, liquid silver), atomic number 80, and atomic weight 200.59. Mercury is used in many industrial applications and its salts have been employed therapeutically as purgatives, antisyphilitics, disinfectants, and astringents. It can be absorbed through the skin and mucous membranes which leads to MERCURY POISONING. Because of its toxicity, the clinical use of mercury and mercurials is diminishing.. mercury(0) : Elemental mercury of oxidation state zero. | 4.4 | 20 | 0 | elemental mercury; zinc group element atom | neurotoxin |
| rhenium Rhenium: A metal, atomic number 75, atomic weight 186.207, symbol Re. | 2 | 1 | 0 | manganese group element 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. | 2.17 | 1 | 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. | 2.8 | 3 | 0 | copper group element atom; elemental silver | Escherichia coli metabolite |
| terbium Terbium: An element of the rare earth family of metals. It has the atomic symbol Tb, atomic number 65, and atomic weight 158.92. | 2.49 | 2 | 0 | f-block element atom; lanthanoid atom | |
| titanium Titanium: A dark-gray, metallic element of widespread distribution but occurring in small amounts with atomic number, 22, atomic weight, 47.867 and symbol, Ti; specific gravity, 4.5; used for fixation of fractures. | 3.34 | 6 | 0 | titanium group element atom | |
| tungsten Tungsten: A metallic element with the atomic symbol W, atomic number 74, and atomic weight 183.85. It is used in many manufacturing applications, including increasing the hardness, toughness, and tensile strength of steel; manufacture of filaments for incandescent light bulbs; and in contact points for automotive and electrical apparatus. | 1.99 | 1 | 0 | chromium group element atom | micronutrient |
| argon Argon: A noble gas with the atomic symbol Ar, atomic number 18, and atomic weight 39.948. It is used in fluorescent tubes and wherever an inert atmosphere is desired and nitrogen cannot be used. | 2.43 | 2 | 0 | monoatomic argon; noble gas atom; p-block element atom | food packaging gas; neuroprotective agent |
| cadmium Cadmium: An element with atomic symbol Cd, atomic number 48, and atomic weight 112.41. It is a metal and ingestion will lead to CADMIUM POISONING.. elemental cadmium : An element in the zinc group of the periodic table with atomic number 48, atomic mass 112, M.P. 321degreeC, and B.P. 765degreeC). An odourless, tasteless, and highly poisonous soft, ductile, lustrous metal with electropositive properties. It has eight stable isotopes: (106)Cd, (108)Cd,(110)Cd, (111)Cd, (112)Cd, (113)Cd, (114)Cd and (116)Cd, with (112)Cd and (114)Cd being the most common. | 2.84 | 3 | 0 | cadmium molecular entity; zinc group element atom | |
| chromium Chromium: A trace element that plays a role in glucose metabolism. It has the atomic symbol Cr, atomic number 24, and atomic weight 52. According to the Fourth Annual Report on Carcinogens (NTP85-002,1985), chromium and some of its compounds have been listed as known carcinogens.. chromium ion : An chromium atom having a net electric charge.. chromium atom : A chromium group element atom that has atomic number 24. | 2.11 | 1 | 0 | chromium group element atom; metal allergen | micronutrient |
| gadolinium Gadolinium: An element of the rare earth family of metals. It has the atomic symbol Gd, atomic number 64, and atomic weight 157.25. Its oxide is used in the control rods of some nuclear reactors. | 2.39 | 2 | 0 | f-block element atom; lanthanoid atom | |
| gold Gold: A yellow metallic element with the atomic symbol Au, atomic number 79, and atomic weight 197. It is used in jewelry, goldplating of other metals, as currency, and in dental restoration. Many of its clinical applications, such as ANTIRHEUMATIC AGENTS, are in the form of its salts. | 4.76 | 28 | 0 | copper group element atom; elemental gold | |
| vanadium Vanadium: A metallic element with the atomic symbol V, atomic number 23, and atomic weight 50.94. It is used in the manufacture of vanadium steel. Prolonged exposure can lead to chronic intoxication caused by absorption usually via the lungs. | 1.97 | 1 | 0 | elemental vanadium; vanadium group element atom | micronutrient |
| xenon Xenon: A noble gas with the atomic symbol Xe, atomic number 54, and atomic weight 131.30. It is found in the earth's atmosphere and has been used as an anesthetic. | 2.08 | 1 | 0 | monoatomic xenon; noble gas atom; p-block element atom | |
| mercuric chloride Mercuric Chloride: Mercury chloride (HgCl2). A highly toxic compound that volatizes slightly at ordinary temperature and appreciably at 100 degrees C. It is corrosive to mucous membranes and used as a topical antiseptic and disinfectant.. mercury dichloride : A mercury coordination entity made up of linear triatomic molecules in which a mercury atom is bonded to two chlorines. Water-soluble, it is highly toxic. Once used in a wide variety of applications, including preserving wood and anatomical specimens, embalming and disinfecting, as an intensifier in photography, as a mordant for rabbit and beaver furs, and freeing gold from lead, its use has markedly declined as less toxic alternatives have been developed. | 1.97 | 1 | 0 | mercury coordination entity | sensitiser |
| phosphoric acid, trisodium salt [no description available] | 2.02 | 1 | 0 | sodium phosphate | |
| camptothecin NSC 100880: carboxylate (opened lactone) form of camptothecin; RN refers to (S)-isomer; structure given in first source | 2.02 | 1 | 0 | delta-lactone; pyranoindolizinoquinoline; quinoline alkaloid; tertiary alcohol | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; genotoxin; plant metabolite |
| bromine Bromine: A halogen with the atomic symbol Br, atomic number 35, and atomic weight 79.904. It is a volatile reddish-brown liquid that gives off suffocating vapors, is corrosive to the skin, and may cause severe gastroenteritis if ingested. | 2.91 | 4 | 0 | diatomic bromine | |
| tricalcium phosphate tricalcium phosphate: a form of tricalcium phosphate used as bioceramic bone replacement material; see also records for alpha-tricalcium phosphate, beta-tricalcium phosphate, calcium phosphate; apatitic tricalcium phosphate Ca9(HPO4)(PO4)5(OH) is the calcium orthophosphate leading to beta tricalcium phosphate Ca3(PO4)2 (b-TCP). calcium phosphate : A calcium salt composed of calcium and phosphate/diphosphate ions; present in milk and used for the mineralisation of calcified tissues. | 2.07 | 1 | 0 | calcium phosphate | |
| copper sulfate Copper Sulfate: A sulfate salt of copper. It is a potent emetic and is used as an antidote for poisoning by phosphorus. It also can be used to prevent the growth of algae.. copper(II) sulfate : A metal sulfate compound having copper(2+) as the metal ion. | 1.99 | 1 | 0 | metal sulfate | emetic; fertilizer; sensitiser |
| deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 4.48 | 23 | 0 | dihydrogen | |
| deuterium oxide Deuterium Oxide: The isotopic compound of hydrogen of mass 2 (deuterium) with oxygen. (From Grant & Hackh's Chemical Dictionary, 5th ed) It is used to study mechanisms and rates of chemical or nuclear reactions, as well as biological processes. | 3.25 | 6 | 0 | deuterated compound; water | NMR solvent |
| ozone Ozone: The unstable triatomic form of oxygen, O3. It is a powerful oxidant that is produced for various chemical and industrial uses. Its production is also catalyzed in the ATMOSPHERE by ULTRAVIOLET RAY irradiation of oxygen or other ozone precursors such as VOLATILE ORGANIC COMPOUNDS and NITROGEN OXIDES. About 90% of the ozone in the atmosphere exists in the stratosphere (STRATOSPHERIC OZONE).. ozone : An elemental molecule with formula O3. An explosive, pale blue gas (b.p. -112degreeC) that has a characteristic, pungent odour, it is continuously produced in the upper atmosphere by the action of solar ultraviolet radiation on atmospheric oxygen. It is an antimicrobial agent used in the production of bottled water, as well as in the treatment of meat, poultry and other foodstuffs. | 2.72 | 3 | 0 | elemental molecule; gas molecular entity; reactive oxygen species; triatomic oxygen | antiseptic drug; disinfectant; electrophilic reagent; greenhouse gas; mutagen; oxidising agent; tracer |
| cadmium chloride Cadmium Chloride: A cadmium halide in the form of colorless crystals, soluble in water, methanol, and ethanol. It is used in photography, in dyeing, and calico printing, and as a solution to precipitate sulfides. (McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). cadmium dichloride : A cadmium coordination entity in which cadmium(2+) and Cl(-) ions are present in the ratio 2:1. Although considered to be ionic, it has considerable covalent character to its bonding. | 2.08 | 1 | 0 | cadmium coordination entity | |
| 4-chloro-7-nitrobenzofurazan 4-Chloro-7-nitrobenzofurazan: A benzofuran derivative used as a protein reagent since the terminal N-NBD-protein conjugate possesses interesting fluorescence and spectral properties. It has also been used as a covalent inhibitor of both beef heart mitochondrial ATPase and bacterial ATPase.. 4-chloro-7-nitrobenzofurazan : A benzoxadiazole that is 2,1,3-benzoxadiazole which is substituted at position 4 by chlorine and at position 7 by a nitro group. | 3.8 | 11 | 0 | benzoxadiazole; C-nitro compound; organochlorine compound | EC 1.4.3.4 (monoamine oxidase) inhibitor; EC 3.6.1.3 (adenosinetriphosphatase) inhibitor; fluorescent probe; fluorochrome |
| titanium dioxide titanium dioxide: used medically as protectant against externally caused irritation & sunlight; high concentrations of dust may cause irritation to respiratory tract; RN given refers to titanium oxide (TiO2); structure. titanium dioxide : A titanium oxide with the formula TiO2. A naturally occurring oxide sourced from ilmenite, rutile and anatase, it has a wide range of applications. | 3.34 | 6 | 0 | titanium oxides | food colouring |
| tetradecanoylphorbol acetate Tetradecanoylphorbol Acetate: A phorbol ester found in CROTON OIL with very effective tumor promoting activity. It stimulates the synthesis of both DNA and RNA.. phorbol ester : Esters of phorbol, originally found in croton oil (from Croton tiglium, of the family Euphorbiaceae). A number of phorbol esters possess activity as tumour promoters and activate the mechanisms associated with cell growth. Some of these are used in experiments as activators of protein kinase C.. phorbol 13-acetate 12-myristate : A phorbol ester that is phorbol in which the hydroxy groups at the cyclopropane ring juction (position 13) and the adjacent carbon (position 12) have been converted into the corresponding acetate and myristate esters. It is a major active constituent of the seed oil of Croton tiglium. It has been used as a tumour promoting agent for skin carcinogenesis in rodents and is associated with increased cell proliferation of malignant cells. However its function is controversial since a decrease in cell proliferation has also been observed in several cancer cell types. | 1.98 | 1 | 0 | acetate ester; diester; phorbol ester; tertiary alpha-hydroxy ketone; tetradecanoate ester | antineoplastic agent; apoptosis inducer; carcinogenic agent; mitogen; plant metabolite; protein kinase C agonist; reactive oxygen species generator |
| fluorides [no description available] | 2.1 | 1 | 0 | halide anion; monoatomic fluorine | |
| stannic oxide tin dioxide : A tin oxide compound consisting of tin(IV) covalently bound to two oxygen atoms. | 2.07 | 1 | 0 | tin oxide | |
| iodine [no description available] | 2.39 | 2 | 0 | halide anion; monoatomic iodine | human metabolite |
| phenyl acetate phenyl acetate: The ester formed between phenol and acetic acid. Don't confuse with phenylacetic acid derivatives listed under PHENYLACETATES.. phenyl acetate : An acetate ester obtained by the formal condensation of phenol with acetic acid. | 2.08 | 1 | 0 | benzenes; phenyl acetates | |
| 4-ethylphenol 4-ethylphenol: RN given refers to parent cpd. 4-ethylphenol : A member of the class of phenols carrying an ethyl substituent at position 4. | 2.06 | 1 | 0 | phenols | fungal xenobiotic metabolite |
| nonanal nonanal : A saturated fatty aldehyde formally arising from reduction of the carboxy group of nonanoic acid. Metabolite observed in cancer metabolism. | 1.97 | 1 | 0 | medium-chain fatty aldehyde; n-alkanal; saturated fatty aldehyde | human metabolite; plant metabolite |
| pregnanolone Pregnanolone: A pregnane found in the urine of pregnant women and sows. It has anesthetic, hypnotic, and sedative properties.. 3alpha-hydroxy-5beta-pregnan-20-one : The 3alpha-stereoisomer of 3-hydroxy-5beta-pregnan-20-one. | 2.52 | 2 | 0 | 3-hydroxy-5beta-pregnan-20-one; 3alpha-hydroxy steroid | human metabolite; intravenous anaesthetic; sedative |
| pyrene pyrene: structure in Merck Index, 9th ed, #7746. pyrene : An ortho- and peri-fused polycyclic arene consisting of four fused benzene rings, resulting in a flat aromatic system. | 2.81 | 3 | 0 | ortho- and peri-fused polycyclic arene | fluorescent probe; persistent organic pollutant |
| transferrin Transferrin: An iron-binding beta1-globulin that is synthesized in the LIVER and secreted into the blood. It plays a central role in the transport of IRON throughout the circulation. A variety of transferrin isoforms exist in humans, including some that are considered markers for specific disease states. | 2.67 | 3 | 0 | ||
| alkenes [no description available] | 2.7 | 3 | 0 | ||
| glutamic acid Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2. | 2.72 | 3 | 0 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
| adenylyl imidodiphosphate Adenylyl Imidodiphosphate: 5'-Adenylic acid, monoanhydride with imidodiphosphoric acid. An analog of ATP, in which the oxygen atom bridging the beta to the gamma phosphate is replaced by a nitrogen atom. It is a potent competitive inhibitor of soluble and membrane-bound mitochondrial ATPase and also inhibits ATP-dependent reactions of oxidative phosphorylation. | 1.98 | 1 | 0 | adenosine 5'-phosphate | |
| sodium azide Sodium Azide: A cytochrome oxidase inhibitor which is a nitridizing agent and an inhibitor of terminal oxidation. (From Merck Index, 12th ed). sodium azide : The sodium salt of hydrogen azide (hydrazoic acid). | 1.98 | 1 | 0 | inorganic sodium salt | antibacterial agent; explosive; mitochondrial respiratory-chain inhibitor; mutagen |
| azides Azides: Organic or inorganic compounds that contain the -N3 group.. azide : Any nitrogen molecular entity containing the group -N3. | 2.43 | 2 | 0 | pseudohalide anion | mitochondrial respiratory-chain inhibitor |
| nigericin Nigericin: A polyether antibiotic which affects ion transport and ATPase activity in mitochondria. It is produced by Streptomyces hygroscopicus. (From Merck Index, 11th ed). nigericin : A polyether antibiotic which affects ion transport and ATPase activity in mitochondria. It is produced by Streptomyces hygroscopicus. | 1.99 | 1 | 0 | polycyclic ether | antibacterial agent; antimicrobial agent; bacterial metabolite; potassium ionophore |
| dimethyl suberimidate Dimethyl Suberimidate: The methyl imidoester of suberic acid used to produce cross links in proteins. Each end of the imidoester will react with an amino group in the protein molecule to form an amidine. | 1.97 | 1 | 0 | ||
| paclitaxel Taxus: Genus of coniferous yew trees or shrubs, several species of which have medicinal uses. Notable is the Pacific yew, Taxus brevifolia, which is used to make the anti-neoplastic drug taxol (PACLITAXEL). | 2.31 | 1 | 0 | taxane diterpenoid; tetracyclic diterpenoid | antineoplastic agent; human metabolite; metabolite; microtubule-stabilising agent |
| etoposide [no description available] | 2.44 | 2 | 0 | beta-D-glucoside; furonaphthodioxole; organic heterotetracyclic compound | antineoplastic agent; DNA synthesis inhibitor |
| substance p [no description available] | 1.99 | 1 | 0 | peptide | neurokinin-1 receptor agonist; neurotransmitter; vasodilator agent |
| halofantrine halofantrine: used in treatment of mild to moderate acute malaria | 2.01 | 1 | 0 | phenanthrenes | |
| fluorescamine Fluorescamine: A nonfluorescent reagent for the detection of primary amines, peptides and proteins. The reaction products are highly fluorescent. | 1.96 | 1 | 0 | ||
| 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid [no description available] | 2.71 | 3 | 0 | chromanol; monocarboxylic acid; phenols | antioxidant; ferroptosis inhibitor; neuroprotective agent; radical scavenger; Wnt signalling inhibitor |
| 1-carboxyglutamic acid 1-Carboxyglutamic Acid: Found in various tissues, particularly in four blood-clotting proteins including prothrombin, in kidney protein, in bone protein, and in the protein present in various ectopic calcifications. | 1.98 | 1 | 0 | ||
| simvastatin Simvastatin: A derivative of LOVASTATIN and potent competitive inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It may also interfere with steroid hormone production. Due to the induction of hepatic LDL RECEPTORS, it increases breakdown of LDL CHOLESTEROL.. simvastatin : A member of the class of hexahydronaphthalenes that is lovastatin in which the 2-methylbutyrate ester moiety has been replaced by a 2,2-dimethylbutyrate ester group. It is used as a cholesterol-lowering and anti-cardiovascular disease drug. | 2.15 | 1 | 0 | delta-lactone; fatty acid ester; hexahydronaphthalenes; statin (semi-synthetic) | EC 1.1.1.34/EC 1.1.1.88 (hydroxymethylglutaryl-CoA reductase) inhibitor; EC 3.4.24.83 (anthrax lethal factor endopeptidase) inhibitor; ferroptosis inducer; geroprotector; prodrug |
| disoxaril disoxaril: antipicornavirus agent | 1.97 | 1 | 0 | aromatic ether | |
| salmeterol xinafoate Salmeterol Xinafoate: A selective ADRENERGIC BETA-2 RECEPTOR agonist that functions as a BRONCHODILATOR when administered by inhalation. It is used to manage the symptoms of ASTHMA and CHRONIC OBSTRUCTIVE PULMONARY DISEASE. | 2.39 | 2 | 0 | naphthoic acid | |
| temoporfin temoporfin: used as PHOTOCHEMOTHERAPY | 2.15 | 1 | 0 | ||
| irinotecan [no description available] | 2.02 | 1 | 0 | carbamate ester; delta-lactone; N-acylpiperidine; pyranoindolizinoquinoline; ring assembly; tertiary alcohol; tertiary amino compound | antineoplastic agent; apoptosis inducer; EC 5.99.1.2 (DNA topoisomerase) inhibitor; prodrug |
| adenosine quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 2.25 | 1 | 0 | adenosines; purines D-ribonucleoside | analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator agent |
| pyranine pyranine: structure | 2.68 | 3 | 0 | organic sodium salt | fluorochrome |
| acridine orange Acridine Orange: A cationic cytochemical stain specific for cell nuclei, especially DNA. It is used as a supravital stain and in fluorescence cytochemistry. It may cause mutations in microorganisms.. acridine orange : Fluorescent dye useful for cell cycle determination. It is cell-permeable, and interacts with DNA and RNA by intercalation or electrostatic attractions respectively.. acridine orange free base : A member of the class of aminoacridines that is acridine carrying two dimethylamino substituents at positions 3 and 6. The hydrochloride salt is the fluorescent dye 'acridine orange', used for cell cycle determination. | 2.47 | 2 | 0 | aminoacridines; aromatic amine; tertiary amino compound | fluorochrome; histological dye |
| 2-butene 2-butene: RN given refers to cpd without isomeric designation | 1.99 | 1 | 0 | but-2-ene | |
| octyl glucoside octyl-beta-D-glucoside: RN given refers to (beta)-isomer. octyl beta-D-glucopyranoside : An beta-D-glucoside in which the anomeric hydrogen of beta-D-glucopyranose is substituted by an octyl group. | 3.42 | 7 | 0 | beta-D-glucoside | plant metabolite |
| glucose, (beta-d)-isomer beta-D-glucose : D-Glucopyranose with beta configuration at the anomeric centre.. (1->4)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->4) linkages.. (1->3)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->3) linkages. | 4.22 | 17 | 0 | D-glucopyranose | epitope; mouse metabolite |
| anisodamine anisodamine: alkaloid isolated from Chinese solanacea plant | 1.96 | 1 | 0 | ||
| 8-amino-1,3,6-naphthalenetrisulfonic acid 8-amino-1,3,6-naphthalenetrisulfonic acid: RN given refers to parent cpd | 1.98 | 1 | 0 | ||
| epigallocatechin gallate epigallocatechin gallate: a steroid 5alpha-reductase inhibitor and antimutagen in green tea (Camellia sinensis). (-)-epigallocatechin 3-gallate : A gallate ester obtained by the formal condensation of gallic acid with the (3R)-hydroxy group of (-)-epigallocatechin. | 2.72 | 3 | 0 | flavans; gallate ester; polyphenol | antineoplastic agent; antioxidant; apoptosis inducer; geroprotector; Hsp90 inhibitor; neuroprotective agent; plant metabolite |
| cholesteryl sulfate cholesteryl sulfate: component of human seminal plasma & spermatozoa; RN given refers to (3beta)-isomer. cholesterol sulfate : A steroid sulfate that is cholesterol substituted by a sulfoxy group at position 3. | 2.68 | 3 | 0 | steroid sulfate | human metabolite |
| fluorexon fluorexon: structure | 4.24 | 17 | 0 | xanthene dye | fluorochrome |
| cholesteryl succinate cholesteryl succinate: RN given refers to (3beta)-isomer. cholesteryl hemisuccinate : A dicarboxylic acid monoester resulting from the formal condensation of the hydroxy group of cholesterol with one of the carboxy groups of succinic acid. A detergent that is often used to replace cholesterol in protein crystallography, biochemical studies of proteins, and pharmacology. | 2.71 | 3 | 0 | cholestane ester; dicarboxylic acid monoester; hemisuccinate | detergent |
| gallocatechol gallocatechol: structure give in first source; RN given for (trans-(+-))-omer; inhibits DNA-dependent DNA & RNA polymerases. (+)-gallocatechin : A gallocatechin that has (2R,3S)-configuration. It is found in green tea and bananas.. gallocatechin : A catechin that is a flavan substituted by hydroxy groups at positions 3, 3', 4', 5, 5' and 7 (the trans isomer). It is isolated from Acacia mearnsii. | 2 | 1 | 0 | gallocatechin | antioxidant; metabolite; radical scavenger |
| 25-hydroxycholesterol [no description available] | 3.11 | 5 | 0 | 25-hydroxy steroid; oxysterol | human metabolite |
| 1,2-dipalmitoyl-3-phosphatidylethanolamine 1,2-dipalmitoyl-3-phosphatidylethanolamine: RN given refers to parent cpd without isomeric designation | 4.28 | 18 | 0 | ||
| 1,2-dipalmitoylphosphatidylglycerol dipalmitoyl phosphatidylglycerol : A phosphatidylglycerol in which the phosphatidyl acyl groups are both palmitoyl. | 3.78 | 10 | 0 | phosphatidylglycerol | |
| distearoyl phosphatidylglycerol distearoyl phosphatidylglycerol: a surface-active agent. distearoyl phosphatidylglycerol : A phosphatidylglycerol in which the phosphatidyl acyl groups are both stearoyl. | 2.21 | 1 | 0 | phosphatidylglycerol | |
| 1,2-distearoyllecithin [no description available] | 5.71 | 25 | 0 | ||
| nile red nile red : An organic heterotetracyclic compound that is 5H-benzo[a]phenoxazin-5-one substituted at position 9 by a diethylamino group. | 2.48 | 2 | 0 | aromatic amine; cyclic ketone; organic heterotetracyclic compound; tertiary amino compound | fluorochrome; histological dye |
| lissamine rhodamine b lissamine rhodamine B: RN given refers to parent cpd; Lissamine Rhodamine B refers to Na salt | 2.57 | 2 | 0 | ||
| octadecyl rhodamine b chloride octadecyl Rhodamine B chloride: RN & structure given in first source; RN not in Chemline 3/85 | 1.99 | 1 | 0 | ||
| surfactin peptide surfactin peptide: antineoplastic product isolated from Bacillus sp. | 2.46 | 2 | 0 | ||
| proxicromil proxicromil: RN given refers to parent cpd; structure | 1.99 | 1 | 0 | ||
| dicarbine dicarbine: minor descriptor (77-84); on-line & Index Medicus search CARBOLINES (77-84); RN given refers to parent cpd without isomeric designation | 2.02 | 1 | 0 | ||
| methacycline [no description available] | 2.44 | 2 | 0 | 1,2-diglyceride | |
| nitrogen pentoxide nitrogen pentoxide: structure | 1.97 | 1 | 0 | nitrogen oxide | |
| deuteroporphyrin-ix [no description available] | 2.02 | 1 | 0 | ||
| masoprocol Masoprocol: A potent lipoxygenase inhibitor that interferes with arachidonic acid metabolism. The compound also inhibits formyltetrahydrofolate synthetase, carboxylesterase, and cyclooxygenase to a lesser extent. It also serves as an antioxidant in fats and oils.. masoprocol : The meso-form of nordihydroguaiaretic acid. An antioxidant found in the creosote bush, Larrea divaricata, it is a potent lipoxygenase inhibitor that interferes with arachidonic acid metabolism. It also inhibits (though to a lesser extent) formyltetrahydrofolate synthetase, carboxylesterase, and cyclooxygenase. | 2.15 | 1 | 0 | nordihydroguaiaretic acid | antineoplastic agent; hypoglycemic agent; lipoxygenase inhibitor; metabolite |
| calpeptin [no description available] | 2.05 | 1 | 0 | amino acid amide | |
| 4-nitrophenyl butyrate p-nitrophenyl butyrate : A butyrate ester resulting from the formal condensation of the hydroxy group of 4-nitrophenol with the carboxy group of butyric acid. | 2 | 1 | 0 | butyrate ester; C-nitro compound | |
| 6-carboxyfluorescein 6-carboxyfluorescein: originally sold as 6-carboxyfluorescein, but commercial product is a mixture of two isomers; correct name is 5(6)-carboxyfluorescein | 4.37 | 20 | 0 | monocarboxylic acid | |
| 1-pyrenebutyrate 1-pyrenebutyrate: fluorescent probe; RN given refers to 1-pyrenebutyrate | 2.08 | 1 | 0 | ||
| rosiglitazone [no description available] | 2.06 | 1 | 0 | aminopyridine; thiazolidinediones | EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; insulin-sensitizing drug |
| methacrylylcholine methacrylylcholine: RN given refers to parent cpd | 2.13 | 1 | 0 | ||
| 2-(4-toluidino)-6-naphthalenesulfonic acid 2-(4-toluidino)-6-naphthalenesulfonic acid: RN given refers to parent cpd; structure | 2.11 | 1 | 0 | ||
| 3,4-dihydroxyphenylethanol 3,4-dihydroxyphenylethanol: serotonin metabolite; structure | 2.11 | 1 | 0 | catechols; primary alcohol | antineoplastic agent; antioxidant; metabolite |
| 4-phenylbutylamine 4-phenylbutylamine: used as a drug partition into lipid bilayers in a cubic liquid-crystalline phase. 4-phenylbutylamine : A phenylalkylamine that is benzene in which one of the hydrogens is substituted by a 4-aminobutyl group. | 2 | 1 | 0 | benzenes; phenylalkylamine; primary amino compound | |
| we 201 We 201: synthetic lysolecithin analog; RN given refers to hydroxide inner salt; structure | 2.4 | 2 | 0 | ||
| 7-ketocholesterol 7-ketocholesterol: inhibits uptake of cholesterol in rabbit aorta. 7-ketocholesterol : A cholestanoid that consists of cholesterol bearing an oxo substituent at position 7. | 2.93 | 4 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; 7-oxo steroid; cholestanoid | neuroprotective agent |
| cholest-4-en-3-one cholest-4-en-3-one : A cholestanoid that is cholest-4-ene substituted by an oxo group at position 3. | 2.02 | 1 | 0 | 3-oxo-Delta(4) steroid; cholestanoid | human metabolite; plant metabolite |
| 3,4-dihydroxyphenylglycol 3,4-dihydroxyphenylglycol: noradrenaline metabolite in mouse brain; RN given refers to cpd without isomeric designation. 3,4-dihydroxyphenylethyleneglycol : A tetrol composed of ethyleneglycol having a 3,4-dihydroxyphenyl group at the 1-position. | 1.96 | 1 | 0 | catechols; tetrol | metabolite; mouse metabolite |
| homocysteine Homocysteine: A thiol-containing amino acid formed by a demethylation of METHIONINE.. homocysteine : A sulfur-containing amino acid consisting of a glycine core with a 2-mercaptoethyl side-chain.. L-homocysteine : A homocysteine that has L configuration. | 1.96 | 1 | 0 | amino acid zwitterion; homocysteine; serine family amino acid | fundamental metabolite; mouse metabolite |
| 1,5-i-aedans 1,5-I-AEDANS: fluorescent probes which are sulfhydryl reagents; combine reactivity of iodoacetamide toward sulfhydryl groups with spectral properties of naphthalenesulfonic acids; structure. 5-{[2-(iodoacetamido)ethyl]amino}naphthalene-1-sulfonic acid : An aminonaphthalenesulfonic acid fluorophore with a structure consisting of ethylenediamine substituted on the nitrogens with iodoacetyl and 5-sulfonyl-1-naphthyl groups. | 2.4 | 2 | 0 | aminonaphthalenesulfonic acid | fluorescent probe |
| 1,8-i-aedans 1,8-I-AEDANS: fluorescent probes which are sulfhydryl reagents; combine reactivity of iodoacetamide toward sulfhydryl groups with spectral properties of naphthalenesulfonates; structure | 2.4 | 2 | 0 | ||
| n-acetyltryptophanamide [no description available] | 2.13 | 1 | 0 | acetamides; L-tryptophan derivative; primary carboxamide; secondary carboxamide | |
| 4-methylhippuric acid 4-methylhippuric acid: urinary metabolite of p-xylene. p-methylhippuric acid : An N-acylglycine in which the acyl group is specified as 4-methylbenzoyl. | 2.01 | 1 | 0 | N-acylglycine | metabolite |
| 1,2-distearoylphosphatidylethanolamine 1,2-distearoylphosphatidylethanolamine: RN given refers to cpd without isomeric designation. 1,2-distearoylphosphatidylethanolamine : A phosphatidylethanolamine in which the phosphatidyl acyl group at C-1 and C-2 is stearoyl. | 2.72 | 3 | 0 | phosphatidylethanolamine zwitterion; phosphatidylethanolamine | human metabolite |
| lanthionine lanthionine: a thioether analogue of cystine; RN given refers to (DL)-isomer; structure; a component of lantibiotics (BACTERIOCINS). lanthionine : An alanine derivative in which two alanine residues are linked on their beta-carbons by a thioether linkage. | 2.04 | 1 | 0 | alanine derivative; non-proteinogenic alpha-amino acid; organic sulfide | bacterial metabolite |
| 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 | 1 | 0 | cobalt group element atom; metal allergen | micronutrient |
| arginyl-glycyl-aspartic acid arginyl-glycyl-aspartic acid: amino acid sequence of basic unit of widespread cellular recognition system | 2.17 | 1 | 0 | oligopeptide | |
| alphaxalone alphaxalone: RN given refers to (3alpha,5alpha)-isomer; structure | 1.98 | 1 | 0 | corticosteroid hormone | |
| laurdan laurdan: RN from CA Index Guide | 4.16 | 15 | 0 | ||
| 3-((3-cholamidopropyl)dimethylammonium)-1-propanesulfonate 3-((3-cholamidopropyl)dimethylammonium)-1-propanesulfonate: a surfactant; structure given in first source | 2.7 | 3 | 0 | 1,1-diunsubstituted alkanesulfonate | |
| 22-hydroxycholesterol [no description available] | 1.99 | 1 | 0 | cholanoid | |
| dimyristoylphosphatidylglycerol [no description available] | 3.26 | 6 | 0 | ||
| epicatechin gallate epicatechin gallate: a steroid 5alpha-reductase inhibitor; RN given refers to the (cis)-isomer; structure given in first source; isolated from green tea. (-)-epicatechin-3-O-gallate : A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of epicatechin. A natural product found in Parapiptadenia rigida. | 2 | 1 | 0 | catechin; gallate ester; polyphenol | EC 3.2.1.1 (alpha-amylase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; metabolite |
| (2-(trimethylammonium)ethyl)methanethiosulfonate (2-(trimethylammonium)ethyl)methanethiosulfonate: RN given for bromide; used in dopamine analysis | 2.1 | 1 | 0 | ||
| parinaric acid parinaric acid: long-chain polyenoic fatty acid; RN given refers to cpd without isomeric designation. parinaric acid : An octadecatetraenoic acid containing a conjugated system of double bonds at positions 9, 11, 13 and 15. | 2.9 | 4 | 0 | octadecatetraenoic acid | |
| deoxyglucose Deoxyglucose: 2-Deoxy-D-arabino-hexose. An antimetabolite of glucose with antiviral activity.. deoxyglucose : A deoxyhexose comprising glucose having at least one hydroxy group replaced by hydrogen. | 2.43 | 2 | 0 | ||
| dodecyl-beta-d-maltoside dodecyl beta-D-maltoside : A glycoside resulting from attachment of a dodecyl group to the reducing-end anomeric centre of a beta-maltose molecule. | 3.4 | 7 | 0 | disaccharide derivative; glycoside | detergent |
| 1,2-dimyristoylphosphatidylethanolamine [no description available] | 3.27 | 6 | 0 | ||
| fe(ii)-edta Fe(II)-EDTA: RN given refers to parent cpd | 1.98 | 1 | 0 | iron coordination entity | |
| 3beta-(n-(n',n'-dimethylaminoethane)carbamoyl)cholesterol 3-(N-(N',N'-dimethylaminoethane)carbamoyl)cholesterol: used to prepare sonicated liposomes | 3.42 | 7 | 0 | ||
| caprylates Caprylates: Derivatives of caprylic acid. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain a carboxy terminated eight carbon aliphatic structure.. octanoate : A straight-chain saturated fatty acid anion that is the conjugate base of octanoic acid (caprylic acid); believed to block adipogenesis. | 2.44 | 2 | 0 | fatty acid anion 8:0; straight-chain saturated fatty acid anion | human metabolite; Saccharomyces cerevisiae metabolite |
| 1,5-aedans 5-[(2-acetamidoethyl)amino]naphthalene-1-sulfonic acid : An aminonaphthalenesulfonic acid fluorophore with a structure consisting of ethylenediamine substituted on the nitrogens with acetyl and 5-sulfonyl-1-naphthyl groups. | 2.03 | 1 | 0 | aminonaphthalenesulfonic acid | fluorescent probe |
| soyasaponin bb soyasaponin Bb: has activity against polycystic kidney disease; isolated from soybean; structure in first source. soyasaponin I : A triterpenoid saponin that is composed of soyasapogenol B having an alpha-L-rhamnopyranosyl-(1->2)-beta-D-galactopyranosyl-(1->2)-beta-D-glucopyranosiduronic acid moiety attached at the 3-position via a glycosidic linkage. | 2.15 | 1 | 0 | carbohydrate acid derivative; pentacyclic triterpenoid; trisaccharide derivative; triterpenoid saponin | sialyltransferase inhibitor |
| (3-dimyristyloxypropyl)(dimethyl)(hydroxyethyl)ammonium (3-dimyristyloxypropyl)(dimethyl)(hydroxyethyl)ammonium: a cationic lipid; RN refers to bromide salt | 2.4 | 2 | 0 | ||
| dansylarginine n-(3-ethyl-1,5-pentanediyl)amide dansylarginine N-(3-ethyl-1,5-pentanediyl)amide: fluorescent inhibitor of thrombin; structure | 2 | 1 | 0 | ||
| 1,2-dilauroylphosphatidylethanolamine [no description available] | 1.98 | 1 | 0 | ||
| trichloromethyl free radical trichloromethyl free radical: able to react with amino acid esters | 1.96 | 1 | 0 | organic radical | |
| phenoxy radical phenoxy radical : An organic radical generated from phenol. | 2.02 | 1 | 0 | organic radical | |
| peroxynitrous acid Peroxynitrous Acid: A potent oxidant synthesized by the cell during its normal metabolism. Peroxynitrite is formed from the reaction of two free radicals, NITRIC OXIDE and the superoxide anion (SUPEROXIDES). | 2.04 | 1 | 0 | nitrogen oxoacid | |
| fullerene c60 Fullerenes: A polyhedral CARBON structure composed of around 60-80 carbon atoms in pentagon and hexagon configuration. They are named after Buckminster Fuller because of structural resemblance to geodesic domes. Fullerenes can be made in high temperature such as arc discharge in an inert atmosphere.. fullerene : A compound composed solely of an even number of carbon atoms, which form a cage-like fused-ring polycyclic system with twelve five-membered rings and the rest six-membered rings. The term has been broadened to include any closed cage structure consisting entirely of three-coordinate carbon atoms. | 3.22 | 5 | 0 | fullerene | geroprotector |
| dimyristoylphosphatidylserine [no description available] | 2.67 | 3 | 0 | ||
| 4-carboxyfluorescein [no description available] | 2.08 | 1 | 0 | monocarboxylic acid | fluorochrome |
| 5-iodoacetamidofluorescein [no description available] | 2.02 | 1 | 0 | ||
| n-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)phosphatidylethanolamine N-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)phosphatidylethanolamine: fluorescent probe for membrane lipids | 3.71 | 10 | 0 | ||
| 3-(trifluoromethyl)-3-(3-iodophenyl)diazirine 3-(trifluoromethyl)-3-(3-iodophenyl)diazirine: photoactivatable probe, carbene-generating reagent | 2.39 | 2 | 0 | ||
| benzoylarginine ethyl ester benzoylarginine ethyl ester: used as substrate for trypsin; RN given refers to parent cpd | 2.05 | 1 | 0 | ||
| 27-hydroxycholesterol (25R)-cholest-5-ene-3beta,26-diol : A 26-hydroxycholesterol in which the 25-position has R-configuration. | 1.98 | 1 | 0 | 26-hydroxycholesterol | apoptosis inducer; human metabolite; mouse metabolite; neuroprotective agent |
| 1,2-hexanoylphosphatidylcholine 1,2-hexanoylphosphatidylcholine: RN given refers to cpd without isomeric designation | 2.07 | 1 | 0 | ||
| nitrosylprotoheme nitrosylprotoheme: from reaction of nitrite & heme; structure in first source | 2.03 | 1 | 0 | ||
| glycerophosphoinositol 4,5-bisphosphate glycerophosphoinositol 4,5-bisphosphate: do not confuse with phosphatidylinositols which have fatty acids esterified at the C-1 and C-2 hydroxyl groups of glycerol | 3.54 | 8 | 0 | ||
| n-octadecylphosphocholine n-octadecylphosphocholine: substrate analog for phospholipase A2 | 2.08 | 1 | 0 | ||
| 1,2-(palmitoyl-nbd-aminocaproyl)phosphatidylethanolamine [no description available] | 2.01 | 1 | 0 | ||
| osw 1 OSW 1: RN given for the (3beta,16beta)-isomer | 2.15 | 1 | 0 | ||
| zinquin zinquin: zinquin is an ethyl ester in second source; specific chelator for zinc(II) | 2 | 1 | 0 | ||
| 1,2-dipalmitoyl-sn-glycero-3-thiophosphocholine 1,2-dipalmitoyl-sn-glycero-3-thiophosphocholine: sulfur atom replaces double-bonded oxygen in phosphate group; RN given refers to (R-(R*,R*))-isomer | 2.43 | 2 | 0 | ||
| 1,2-pentadecanoylphosphatidylcholine [no description available] | 2.46 | 2 | 0 | ||
| proline Proline: A non-essential amino acid that is synthesized from GLUTAMIC ACID. It is an essential component of COLLAGEN and is important for proper functioning of joints and tendons.. proline : An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2. | 2.74 | 3 | 0 | amino acid zwitterion; glutamine family amino acid; L-alpha-amino acid; proline; proteinogenic amino acid | algal metabolite; compatible osmolytes; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
| kinetensin kinetensin: nonapeptide with neurotensin-like immunoreactivity; isolated from pepsin-treated human plasma. kinetensin : An oligopeptide comprising of nine amino acids with sequence L-Ile-L-Ala-L-Arg-L-Arg-L-His-L-Pro-L-Tyr-L-Phe-L-Leu. It was originally isolated from pepsin-treated human plasma and shares some sequence homology with the C-terminal end of neurotensin. It is a potent histamine releaser and may serve as an inflammatory mediator. | 2.05 | 1 | 0 | oligopeptide | histamine releasing agent; human metabolite |
| docetaxel anhydrous Docetaxel: A semisynthetic analog of PACLITAXEL used in the treatment of locally advanced or metastatic BREAST NEOPLASMS and NON-SMALL CELL LUNG CANCER.. docetaxel anhydrous : A tetracyclic diterpenoid that is paclitaxel with the N-benzyloxycarbonyl group replaced by N-tert-butoxycarbonyl, and the acetoxy group at position 10 replaced by a hydroxy group. | 2.06 | 1 | 0 | secondary alpha-hydroxy ketone; tetracyclic diterpenoid | antimalarial; antineoplastic agent; photosensitizing agent |
| phenylalanyl-phenylalanyl-glycine phenylalanyl-phenylalanyl-glycine: RN given refers to (D-Phe-L-Phe)-isomer | 1.98 | 1 | 0 | oligopeptide | |
| 1,2-dihexanoylglycerol 1,2-dihexanoylglycerol: functions as bioregulator of protein kinase C in human platelets; RN given refers to cpd without isomeric designation | 2.02 | 1 | 0 | 1,2-diglyceride | |
| hydroxyl radical Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 2.47 | 2 | 0 | oxygen hydride; oxygen radical; reactive oxygen species | |
| singlet oxygen Singlet Oxygen: An excited state of molecular oxygen generated photochemically or chemically. Singlet oxygen reacts with a variety of biological molecules such as NUCLEIC ACIDS; PROTEINS; and LIPIDS; causing oxidative damages. | 2.79 | 3 | 0 | chalcogen; monoatomic oxygen; nonmetal atom | macronutrient |
| fenton's reagent Fenton's reagent: used for oxidizing sugars & alcohols | 2.17 | 1 | 0 | ||
| carbodiimides Carbodiimides: Compounds with the general formula RN=C=NR, where R is a hydrocarbyl group.. methanediimine : A carbodiimide in which both nitrogens are unsubstituted. | 1.97 | 1 | 0 | carbodiimide | |
| 1,2-heptanoylphosphatidylcholine 1,2-heptanoylphosphatidylcholine: RN given refers to (S)-isomer | 1.99 | 1 | 0 | ||
| zinc hematoporphyrin [no description available] | 2.07 | 1 | 0 | ||
| 3-doxylcholestane 3-doxylcholestane: RN given refers to (5alpha)-isomer; structure | 2.1 | 1 | 0 | ||
| tetraphenylphosphonium tetraphenylphosphonium: RN given refers to parent cpd; structure. tetraphenylphosphonium : A polyatomic cation consisting of four phenyl groups attached to a central phosphonium. | 1.98 | 1 | 0 | heteroorganic entity; phosphorus molecular entity; polyatomic cation | |
| n-(1-oxyl-2,2,5,5-tetramethyl-3-pyrrolidinyl)maleimide N-(1-oxyl-2,2,5,5-tetramethyl-3-pyrrolidinyl)maleimide: structure in first source | 2 | 1 | 0 | aminoxyls; dicarboximide; maleimides; pyrrolidines | |
| 1,2-didecanoylphosphatidylcholine 1,2-didecanoylphosphatidylcholine: RN given refers to parent compound | 2.43 | 2 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
| thiophosphoric acid thiophosphoric acid: RN given refers to parent cpd | 1.99 | 1 | 0 | phosphorothioic acid | |
| 1,2-diphytanoylphosphatidylcholine [no description available] | 4.14 | 15 | 0 | ||
| biotin vitamin B7 : Any member of a group of vitamers that belong to the chemical structural class called biotins that exhibit biological activity against vitamin B7 deficiency. Vitamin B7 deficiency is very rare in individuals who take a normal balanced diet. Foods rich in biotin are egg yolk, liver, cereals, vegetables (spinach, mushrooms) and rice. Symptoms associated with vitamin B7 deficiency include thinning hair, scaly skin rashes around eyes, nose and mouth, and brittle nails. The vitamers include biotin and its ionized and salt forms. | 4.08 | 14 | 0 | biotins; vitamin B7 | coenzyme; cofactor; Escherichia coli metabolite; fundamental metabolite; human metabolite; mouse metabolite; nutraceutical; prosthetic group; Saccharomyces cerevisiae metabolite |
| campesterol campesterol: RN refers to (3beta,24R)-isomer; structure | 2.11 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; C28-steroid; phytosterols | mouse metabolite |
| palladium sulfonated alizarine palladium sulfonated alizarine: water soluble catalyst; RN given refers to sodium salt | 1.97 | 1 | 0 | ||
| palmitoyl-palmityl-lecithin ether palmitoyl-palmityl-lecithin ether: inhibitor of phospholipase A2; structure given in second source. 1-hexadecanoyl-2-hexadecyl-sn-glycero-3-phosphocholine : A 1-acyl-2-alkyl-sn-glycero-3-phosphocholine in which the acyl and alkyl groups at positions 1 and 2 are specified as hexadecanoyl and hexadecyl respectively. | 1.98 | 1 | 0 | 1-acyl-2-alkyl-sn-glycero-3-phosphocholine; phosphatidylcholine O-32:0 | Papio hamadryas metabolite |
| 1-methyl-3-ethylimidazolium 1-methyl-3-ethylimidazolium: structure given in first source. 1-ethyl-3-methylimidazolium : A 1-alkyl-3-methylimidazolium in which the alkyl substituent at C-1 is ethyl. | 2.11 | 1 | 0 | 1-alkyl-3-methylimidazolium | |
| maltotriose Porcelite: a light-cured composite resin. alpha-maltotriose : A maltotriose trisaccharide in which the glucose residue at the reducing end is in the pyranose ring form and has alpha configuration at the anomeric carbon atom.. | 2.05 | 1 | 0 | maltotriose trisaccharide | human metabolite |
| 1-palmitoyl-2-(12-((7-nitro-2,1,3-benzoxadiazol-4-yl)amino)dodecanoyl)phosphatidylcholine 1-palmitoyl-2-(12-((7-nitro-2,1,3-benzoxadiazol-4-yl)amino)dodecanoyl)phosphatidylcholine: a fluorescent dye | 2.42 | 2 | 0 | ||
| 1-palmitoyl-2-(1'-pyreneoctanoyl)glycero-3-phosphochine 1-palmitoyl-2-(1'-pyreneoctanoyl)glycero-3-phosphochine: structure given in first source | 1.98 | 1 | 0 | ||
| colistimethate sodium [no description available] | 2.07 | 1 | 0 | ||
| cholic acid Cholic Acid: A major primary bile acid produced in the liver and usually conjugated with glycine or taurine. It facilitates fat absorption and cholesterol excretion.. cholic acid : A bile acid that is 5beta-cholan-24-oic acid bearing three alpha-hydroxy substituents at position 3, 7 and 12. | 3.08 | 5 | 0 | 12alpha-hydroxy steroid; 3alpha-hydroxy steroid; 7alpha-hydroxy steroid; bile acid; C24-steroid; trihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
| deoxycholic acid Deoxycholic Acid: A bile acid formed by bacterial action from cholate. It is usually conjugated with glycine or taurine. Deoxycholic acid acts as a detergent to solubilize fats for intestinal absorption, is reabsorbed itself, and is used as a choleretic and detergent.. deoxycholic acid : A bile acid that is 5beta-cholan-24-oic acid substituted by hydroxy groups at positions 3 and 12 respectively. | 2.43 | 2 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human blood serum metabolite |
| cholesterol alpha-oxide cholesterol alpha-oxide: RN given refers to (3beta,5alpha,6alpha)-isomer; structure | 1.98 | 1 | 0 | 3beta-hydroxy steroid; epoxy steroid; oxysterol | |
| stigmastanol stigmastanol: saturated analog of beta-sitosterol; RN given refers to (3beta,5alpha)-isomer. stigmastanol : A 3-hydroxy steroid that is 5alpha-stigmastane which is substituted at the 3beta position by a hydroxy group. | 1.98 | 1 | 0 | 3-hydroxy steroid; phytosterols | anticholesteremic drug; plant metabolite |
| lanosterol [no description available] | 2.67 | 3 | 0 | 14alpha-methyl steroid; 3beta-sterol; tetracyclic triterpenoid | bacterial metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| pheophorbide a pheophorbide a: split product of chlorophyll obtained by saponification of pheophytin | 2.15 | 1 | 0 | ||
| benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 2.1 | 1 | 0 | ||
| sodium bromide sodium bromide: RN given refers to parent cpd. sodium bromide : An inorganic sodium salt having bromide as the counterion. | 2.03 | 1 | 0 | bromide salt; inorganic sodium salt | |
| calcein am calcein AM: a non-fluorescent compound cleaved to a fluorescent compound by non-specific intracellular esterases. calcein am : An organic heteropentacyclic compound that is calcein in which all four carboxy group hydrogens have been substituted by (acetyloxy)methoxy groups and the hyrodgens of the two hydroxy groups have been substituted by acetyl groups. It is a a non-fluorescent probe cleaved to a fluorescent probe by non-specific intracellular esterases. | 2.04 | 1 | 0 | 2-benzofurans; acetate ester; gamma-lactone; organic heteropentacyclic compound; oxaspiro compound; xanthene dye | fluorochrome |
| dihydropyridines Dihydropyridines: Pyridine moieties which are partially saturated by the addition of two hydrogen atoms in any position. | 2.11 | 1 | 0 | ||
| methylmercuric chloride methylmercuric chloride: RN given refers to unlabeled cpd | 1.95 | 1 | 0 | chlorine molecular entity; mercury coordination entity; one-carbon compound | |
| glycogen glycogen : A polydisperse, highly branched glucan composed of chains of D-glucopyranose residues in alpha(1->4) glycosidic linkage, joined together by alpha(1->6) glycosidic linkages. A small number of alpha(1->3) glycosidic linkages and some cumulative alpha(1->6) links also may occur. The branches in glycogen typically contain 8 to 12 glucose residues. | 1.97 | 1 | 0 | ||
| n-acetylneuraminic acid N-Acetylneuraminic Acid: An N-acyl derivative of neuraminic acid. N-acetylneuraminic acid occurs in many polysaccharides, glycoproteins, and glycolipids in animals and bacteria. (From Dorland, 28th ed, p1518). N-acetylneuraminic acid : An N-acylneuraminic acid where the N-acyl group is specified as acetyl. | 1.98 | 1 | 0 | N-acetylneuraminic acids | antioxidant; bacterial metabolite; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor; human metabolite; mouse metabolite |
| fibrin Fibrin: A protein derived from FIBRINOGEN in the presence of THROMBIN, which forms part of the blood clot. | 2.31 | 1 | 0 | peptide | |
| bradykinin [no description available] | 2.52 | 2 | 0 | oligopeptide | human blood serum metabolite; vasodilator agent |
| 7-dehydrocholesterol [no description available] | 2.4 | 2 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; cholestanoid; Delta(5),Delta(7)-sterol | human metabolite; mouse metabolite |
| ouabain Ouabain: A cardioactive glycoside consisting of rhamnose and ouabagenin, obtained from the seeds of Strophanthus gratus and other plants of the Apocynaceae; used like DIGITALIS. It is commonly used in cell biological studies as an inhibitor of the NA(+)-K(+)-EXCHANGING ATPASE.. cardiac glycoside : Steroid lactones containing sugar residues that act on the contractile force of the cardiac muscles.. ouabain : A steroid hormone that is a multi-hydroxylated alpha-L-rhamnosyl cardenoloide. It binds to and inhibits the plasma membrane Na(+)/K(+)-ATPase (sodium pump). It has been isolated naturally from Strophanthus gratus. | 1.97 | 1 | 0 | 11alpha-hydroxy steroid; 14beta-hydroxy steroid; 5beta-hydroxy steroid; alpha-L-rhamnoside; cardenolide glycoside; steroid hormone | anti-arrhythmia drug; cardiotonic drug; EC 2.3.3.1 [citrate (Si)-synthase] inhibitor; EC 3.1.3.41 (4-nitrophenylphosphatase) inhibitor; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; ion transport inhibitor; plant metabolite |
| desmosterol Desmosterol: An intermediate in the synthesis of cholesterol.. desmosterol : A cholestanoid that is cholesta-5,24-diene substituted by a beta-hydroxy group at position 3. It is an intermediate metabolite obtained during the synthesis of cholesterol. | 2.04 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; C27-steroid; cholestanoid | human metabolite; mouse metabolite |
| arbutin hydroquinone O-beta-D-glucopyranoside : A monosaccharide derivative that is hydroquinone attached to a beta-D-glucopyranosyl residue at position 4 via a glycosidic linkage. | 1.99 | 1 | 0 | beta-D-glucoside; monosaccharide derivative | Escherichia coli metabolite; plant metabolite |
| monensin Monensin: An antiprotozoal agent produced by Streptomyces cinnamonensis. It exerts its effect during the development of first-generation trophozoites into first-generation schizonts within the intestinal epithelial cells. It does not interfere with hosts' development of acquired immunity to the majority of coccidial species. Monensin is a sodium and proton selective ionophore and is widely used as such in biochemical studies.. monensin A : A spiroketal, monensin A is the major component of monensin, a mixture of antibiotic substances produced by Streptomyces cinnamonensis. An antiprotozoal, it is used as the sodium salt as a feed additive for the prevention of coccidiosis in poultry and as a growth promoter in cattle. | 1.98 | 1 | 0 | cyclic hemiketal; monocarboxylic acid; polyether antibiotic; spiroketal | antifungal agent; coccidiostat; ionophore |
| betadex beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 3.35 | 6 | 0 | cyclodextrin | |
| maleic acid maleic acid: RN given refers to parent cpd(Z)-isomer which is maleic acid; all RR's given refer to (Z)-isomer; (E)-isomer is fumaric acid. maleic acid : A butenedioic acid in which the double bond has cis- (Z)-configuration. | 2.25 | 1 | 0 | butenedioic acid | algal metabolite; mouse metabolite; plant metabolite |
| ergosterol [no description available] | 3.91 | 12 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; ergostanoid; phytosterols | fungal metabolite; Saccharomyces cerevisiae metabolite |
| arachidonic acid icosa-5,8,11,14-tetraenoic acid : Any icosatetraenoic acid with the double bonds at positions 5, 8, 11 and 14.. arachidonate : A long-chain fatty acid anion resulting from the removal of a proton from the carboxy group of arachidonic acid. | 2.42 | 2 | 0 | icosa-5,8,11,14-tetraenoic acid; long-chain fatty acid; omega-6 fatty acid | Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; human metabolite; mouse metabolite |
| desthiobiotin desthiobiotin: RN given refers to cpd without isomeric designation; structure. (4R,5S)-dethiobiotin : The (4R,5S)-isomer of dethiobiotin. | 2.21 | 1 | 0 | dethiobiotin | |
| retinol Vitamin A: Retinol and derivatives of retinol that play an essential role in metabolic functioning of the retina, the growth of and differentiation of epithelial tissue, the growth of bone, reproduction, and the immune response. Dietary vitamin A is derived from a variety of CAROTENOIDS found in plants. It is enriched in the liver, egg yolks, and the fat component of dairy products.. vitamin A : Any member of a group of fat-soluble retinoids produced via metabolism of provitamin A carotenoids that exhibit biological activity against vitamin A deficiency. Vitamin A is involved in immune function, vision, reproduction, and cellular communication.. all-trans-retinol : A retinol in which all four exocyclic double bonds have E- (trans-) geometry.. retinol : A retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraen-1-ol substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified). | 3.09 | 5 | 0 | retinol; vitamin A | human metabolite; mouse metabolite; plant metabolite |
| 1,2-dilauroylphosphatidylcholine 1,2-dilauroylphosphatidylcholine: RN given refers to cpd without isomeric designation. 1,2-dilauroyl-sn-glycero-3-phosphocholine(1+) : A A 1,2-diacyl-sn-glycero-3-phosphocholine(1+) that is the dilauroyl diester of phosphatidiylcholine. | 4.06 | 14 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine(1+) | |
| oleic acid Oleic Acid: An unsaturated fatty acid that is the most widely distributed and abundant fatty acid in nature. It is used commercially in the preparation of oleates and lotions, and as a pharmaceutical solvent. (Stedman, 26th ed). oleic acid : An octadec-9-enoic acid in which the double bond at C-9 has Z (cis) stereochemistry. | 3.88 | 12 | 0 | octadec-9-enoic acid | antioxidant; Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; Escherichia coli metabolite; mouse metabolite; plant metabolite; solvent |
| zithromax Azithromycin: A semi-synthetic macrolide antibiotic structurally related to ERYTHROMYCIN. It has been used in the treatment of Mycobacterium avium intracellulare infections, toxoplasmosis, and cryptosporidiosis.. azithromycin : A macrolide antibiotic useful for the treatment of bacterial infections. | 2.72 | 3 | 0 | macrolide antibiotic | antibacterial drug; environmental contaminant; xenobiotic |
| thymopentin Thymopentin: Synthetic pentapeptide corresponding to the amino acids 32-36 of thymopoietin and exhibiting the full biological activity of the natural hormone. It is an immunomodulator which has been studied for possible use in the treatment of rheumatoid arthritis, AIDS, and other primary immunodeficiencies. | 2.04 | 1 | 0 | oligopeptide | |
| colfosceril palmitate colfosceril palmitate: used in the treatment of unilateral pulmonary interstitial emphysema; component of Exosurf. 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine : A phosphatidylcholine 32:0 in which the 1- and 2-acyl groups are specified as hexadecanoyl (palmitoyl). A synthetic phospholipid used in liposomes and lipid bilayers to study biological membranes. It is also a major constituent of pulmonary surfactants. | 4.44 | 19 | 0 | 1-acyl-2-hexadecanoyl-sn-glycero-3-phosphocholine; phosphatidylcholine 32:0 | mouse metabolite; surfactant |
| texas red Texas red: hydrophilic Texas red; structure given in first source | 3.46 | 7 | 0 | organic heteroheptacyclic compound | fluorochrome |
| gamma-sitosterol clionasterol : A member of the class of phytosterols that is poriferast-5-ene carrying a beta-hydroxy substituent at position 3. | 2.69 | 3 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; phytosterols | marine metabolite; plant metabolite |
| enkephalin, leucine Enkephalin, Leucine: One of the endogenous pentapeptides with morphine-like activity. It differs from MET-ENKEPHALIN in the LEUCINE at position 5. Its first four amino acid sequence is identical to the tetrapeptide sequence at the N-terminal of BETA-ENDORPHIN.. Leu-enkephalin : A pentapeptide comprising L-tyrosine, glycine, glycine, L-phenylalanine and L-leucine residues joined in sequence by peptide linkages. It is an endogenous opioid peptide produced in vertebrate species, including rodents, primates and humans that results from decomposition of proenkephalin or dynorphin and exhibits antinociceptive properties. | 2.55 | 2 | 0 | pentapeptide; peptide zwitterion | analgesic; delta-opioid receptor agonist; human metabolite; mu-opioid receptor agonist; neurotransmitter; rat metabolite |
| zn(ii)-phthalocyanine [no description available] | 1.98 | 1 | 0 | metallophthalocyanine; zinc tetrapyrrole | fluorochrome |
| 11-mercaptoundecanoic acid [no description available] | 2.49 | 2 | 0 | ||
| calix(4)arene calix(4)arene: a cyclophane consisting of four phenolic units linked by methylene groups; structure in first source | 2.1 | 1 | 0 | ||
| chalcone trans-chalcone : The trans-isomer of chalcone. | 1.97 | 1 | 0 | chalcone | EC 3.2.1.1 (alpha-amylase) inhibitor |
| retinaldehyde Retinaldehyde: A diterpene derived from the carotenoid VITAMIN A which functions as the active component of the visual cycle. It is the prosthetic group of RHODOPSIN (i.e., covalently bonded to ROD OPSIN as 11-cis-retinal). When stimulated by visible light, rhodopsin transforms this cis-isomer of retinal to the trans-isomer (11-trans-retinal). This transformation straightens-out the bend of the retinal molecule and causes a change in the shape of rhodopsin triggering the visual process. A series of energy-requiring enzyme-catalyzed reactions convert the 11-trans-retinal back to the cis-isomer.. all-trans-retinal : A retinal in which all four exocyclic double bonds have E- (trans-) geometry. | 2.73 | 3 | 0 | retinal; vitamin A | gap junctional intercellular communication inhibitor; human metabolite; mouse metabolite |
| squalene Addavax: an oil-water nanoemulsion and adjuvant containing squalene, Tween 80, and sorbitane trioleate | 2.43 | 2 | 0 | triterpene | human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| ricinoleic acid ricinoleic acid: RN given refers to (R-(Z))-isomer; structure in Merck Index, 9th ed, #8005. ricinoleic acid : A (9Z)-12-hydroxyoctadec-9-enoic acid in which the 12-hydroxy group has R-configuration.. | 2.43 | 2 | 0 | (9Z)-12-hydroxyoctadec-9-enoic acid | |
| pyrophosphate Diphosphates: Inorganic salts of phosphoric acid that contain two phosphate groups. | 2.81 | 3 | 0 | diphosphate ion | |
| dodecylphosphocholine dodecylphosphocholine: phospholipase A2 inhibitor; RN refers to chloride. dodecylphosphocholine : A phosphocholine that is the monododecyl ester of phosphocholine | 2.48 | 2 | 0 | phosphocholines | detergent |
| polidocanol Polidocanol: An alkyl polyglycol ether of LAURYL ALCOHOL, chemically defined as an alcohol ethoxylate having an average alkyl chain of 12–14 carbon atoms, and an ethylene oxide chain of 9 ethylene oxide units. It is used as a detergent, and medically as a local anesthetic, and as a sclerosing agent for the treatment of ESOPHAGEAL AND GASTRIC VARICES and VARICOSE VEINS.. polidocanol : A hydroxypolyether that is nonaethylene glycol in which one of the terminal hydroxy functions is substituted by a lauryl (dodecyl) group. | 1.99 | 1 | 0 | hydroxypolyether | hepatotoxic agent; nonionic surfactant; sclerotherapy agent |
| 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. | 3.33 | 6 | 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 |
| capsaicin ALGRX-4975: an injectable capsaicin (TRPV1 receptor agonist) formulation for longlasting pain relief. capsaicinoid : A family of aromatic fatty amides produced as secondary metabolites by chilli peppers. | 2.72 | 3 | 0 | capsaicinoid | non-narcotic analgesic; TRPV1 agonist; voltage-gated sodium channel blocker |
| Jasmone jasmone: RN refers to (Z)-isomer; structure given in first source | 1.98 | 1 | 0 | cyclic ketone | |
| D-fructopyranose [no description available] | 2.5 | 2 | 0 | cyclic hemiketal; D-fructose; fructopyranose | sweetening agent |
| unithiol Unithiol: A chelating agent used as an antidote to heavy metal poisoning. | 2.4 | 2 | 0 | ||
| tempo TEMPO: structure. TEMPO : A member of the class of aminoxyls that is piperidine that carries an oxidanediyl group at position 1 and methyl groups at positions 2, 2, 6, and 6, respectively. | 2.7 | 3 | 0 | aminoxyls; piperidines | catalyst; ferroptosis inhibitor; radical scavenger |
| 5-doxylstearate [no description available] | 2.46 | 2 | 0 | aminoxyls | |
| capsazepine capsazepine: modified capsaicin molecule; a capsaicin receptor antagonist. capsazepine : A benzazepine that is 2,3,4,5-tetrahydro-1H-2-benzazepine which is substituted by hydroxy groups at positions 7 and 8 and on the nitrogen atom by a 2-(p-chlorophenyl)ethylaminothiocarbonyl group. A synthetic analogue of capsaicin, it was the first reported capsaicin receptor antagonist. | 2.05 | 1 | 0 | benzazepine; catechols; monochlorobenzenes; thioureas | capsaicin receptor antagonist |
| sodium taurodeoxycholate Taurodeoxycholic Acid: A bile salt formed in the liver by conjugation of deoxycholate with taurine, usually as the sodium salt. It is used as a cholagogue and choleretic, also industrially as a fat emulsifier.. taurodeoxycholic acid : A bile acid taurine conjugate of deoxycholic acid.. taurodeoxycholate : An organosulfonate oxoanion that is the conjugate base of taurodeoxycholic acid. | 2.15 | 1 | 0 | bile acid taurine conjugate | human metabolite |
| 1-butyl-3-methylimidazolium 1-butyl-3-methylimidazolium: structure in first source. 1-butyl-3-methylimidazolium : A 1-alkyl-3-methylimidazolium in which the alkyl substituent at C-1 is butyl. | 2.11 | 1 | 0 | 1-alkyl-3-methylimidazolium | |
| 1-hexyl-3-methylimidazolium 1-hexyl-3-methylimidazolium: structure in first source. 1-hexyl-3-methylimidazolium : A 1-alkyl-3-methylimidazolium in which the alkyl substituent at C-1 is hexyl. | 2.11 | 1 | 0 | 1-alkyl-3-methylimidazolium | |
| 6-bromoacetyl-2-dimethylaminonaphthalene 6-bromoacetyl-2-dimethylaminonaphthalene: structure in first source | 2.05 | 1 | 0 | ||
| n-cyclohexyl-n'-(4-dimethylamino-alpha-naphthyl)carbodiimide [no description available] | 1.97 | 1 | 0 | ||
| 5-carboxytetramethylrhodamine succinimidyl ester [no description available] | 2.51 | 2 | 0 | ||
| 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2h-tetrazolium 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium: structure given in first source | 2.02 | 1 | 0 | ||
| valinomycin Valinomycin: A cyclododecadepsipeptide ionophore antibiotic produced by Streptomyces fulvissimus and related to the enniatins. It is composed of 3 moles each of L-valine, D-alpha-hydroxyisovaleric acid, D-valine, and L-lactic acid linked alternately to form a 36-membered ring. (From Merck Index, 11th ed) Valinomycin is a potassium selective ionophore and is commonly used as a tool in biochemical studies.. valinomycin : A twelve-membered cyclodepsipeptide composed of three repeating D-alpha-hydroxyisovaleryl-D-valyl-L-lactoyl-L-valyl units joined in sequence. An antibiotic found in several Streptomyces strains. | 3.49 | 8 | 0 | cyclodepsipeptide; macrocycle | antimicrobial agent; antiviral agent; bacterial metabolite; potassium ionophore |
| alpha-sarcin alpha-sarcin: basic protein 150 aa, MW 16 kDa; isolated from aspergillus giganteus; sequence similarity with ribonucleases such as RIBONUCLEASE T1; 85% identity with restrictocin; a ribotoxin cleaving the phosphodiester bond on the 3' side of G4325 in the alpha-sarcin/ricin domain of rat 28S RIBOSOMAL RNA; sometimes called a ribosome-inactivating protein but falls outside the normal definition of plant RIP that de-adenylate rRNA | 1.97 | 1 | 0 | ||
| cobaltous chloride cobaltous chloride: RN given refers to unlabeled cpd; RN in Chemline for cobalt trichloride: 10241-04-0; RN for 60-labeled cpd: 14543-09-0; RN for 57-labeled cpd: 164113-89-1; RN for 58-labeled cpd: 29377-09-1; structure. cobalt dichloride : A cobalt salt in which the cobalt metal is in the +2 oxidation state and the counter-anion is chloride. It is used as an indicator for water in desiccants. | 2 | 1 | 0 | cobalt salt; inorganic chloride | allergen; calcium channel blocker; sensitiser; two-colour indicator |
| nitrogen dioxide Nitrogen Dioxide: Nitrogen oxide (NO2). A highly poisonous gas. Exposure produces inflammation of lungs that may only cause slight pain or pass unnoticed, but resulting edema several days later may cause death. (From Merck, 11th ed) It is a major atmospheric pollutant that is able to absorb UV light that does not reach the earth's surface. | 1.97 | 1 | 0 | nitrogen oxide | |
| beta-sitosterol sulfate beta-sitosterol sulfate: internal standard for measuement of cholesteryl sulfate; RN given refers to (3beta)-isomer | 2.31 | 1 | 0 | ||
| rasagiline [no description available] | 2.17 | 1 | 0 | indanes; secondary amine; terminal acetylenic compound | EC 1.4.3.4 (monoamine oxidase) inhibitor; neuroprotective agent |
| dipalmitoylphosphatidylserine [no description available] | 2.41 | 2 | 0 | phosphatidyl-L-serine | |
| calixarenes Calixarenes: Phenolic metacyclophanes derived from condensation of PHENOLS and ALDEHYDES. The name derives from the vase-like molecular structures. A bracketed [n] indicates the number of aromatic rings.. calixarenes : Originally macrocyclic compounds capable of assuming a basket (or "calix") shaped conformation. They are formed from p-hydrocarbyl phenols and formaldehyde. The term now applies to a variety of derivatives by substitution of the hydrocarbon cyclo{oligo[(1,3-phenylene)methylene]}.. calixarene : A macrocycle composed of 1,3-phenylene groups linked by methylene groups. The number of 1,3-phenylene units in the macrocycle is denoted by the "n" in calix[n]arene name. | 2.79 | 3 | 0 | ||
| cytellin cytellin: a phytosterol preparation of mainly B-sitosterol, that was marketed by Eli Lilly to lower cholesterol 1957 to 1982 | 3.27 | 6 | 0 | ||
| silicon nitride [no description available] | 2.49 | 2 | 0 | ||
| ovalbumin Ovalbumin: An albumin obtained from the white of eggs. It is a member of the serpin superfamily. | 2.74 | 3 | 0 | ||
| sodium dodecyl sulfate Sodium Dodecyl Sulfate: An anionic surfactant, usually a mixture of sodium alkyl sulfates, mainly the lauryl; lowers surface tension of aqueous solutions; used as fat emulsifier, wetting agent, detergent in cosmetics, pharmaceuticals and toothpastes; also as research tool in protein biochemistry.. sodium dodecyl sulfate : An organic sodium salt that is the sodium salt of dodecyl hydrogen sulfate. | 3.64 | 9 | 0 | organic sodium salt | detergent; protein denaturant |
| myelin basic protein Myelin Basic Protein: An abundant cytosolic protein that plays a critical role in the structure of multilamellar myelin. Myelin basic protein binds to the cytosolic sides of myelin cell membranes and causes a tight adhesion between opposing cell membranes. | 2.43 | 2 | 0 | ||
| sphingosine sphing-4-enine : A sphingenine in which the C=C double bond is located at the 4-position.. sphingenine : A 2-aminooctadecene-1,3-diol having (2S,3R)-configuration.. sphingoid : Sphinganine, its homologs and stereoisomers, and the hydroxy and unsaturated derivatives of these compounds.. 2-aminooctadec-4-ene-1,3-diol : A 2-aminooctadecene-1,3-diol having its double bond at position 4. | 3.54 | 8 | 0 | sphing-4-enine | human metabolite; mouse metabolite |
| quercetin [no description available] | 2.52 | 2 | 0 | 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 |
| ubiquinone q2 Ubiquinone Q2: interacts with iron atom to form acceptor quinone complex; RN given refers to cpd with unspecified isomeric designation | 2.42 | 2 | 0 | ubiquinones | |
| bilirubin [no description available] | 3.08 | 5 | 0 | biladienes; dicarboxylic acid | antioxidant; human metabolite; mouse metabolite |
| biochanin a [no description available] | 2.52 | 2 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones | antineoplastic agent; EC 3.5.1.99 (fatty acid amide hydrolase) inhibitor; phytoestrogen; plant metabolite; tyrosine kinase inhibitor |
| linoleic acid Linoleic Acid: A doubly unsaturated fatty acid, occurring widely in plant glycosides. It is an essential fatty acid in mammalian nutrition and is used in the biosynthesis of prostaglandins and cell membranes. (From Stedman, 26th ed). linoleic acid : An octadecadienoic acid in which the two double bonds are at positions 9 and 12 and have Z (cis) stereochemistry. | 2.08 | 1 | 0 | octadecadienoic acid; omega-6 fatty acid | algal metabolite; Daphnia galeata metabolite; plant metabolite |
| calcitriol dihydroxy-vitamin D3: as a major in vitro metabolite of 1alpha,25-dihydroxyvitamin D3, produced in primary cultures of neonatal human keratinocytes | 2.07 | 1 | 0 | D3 vitamins; hydroxycalciol; triol | antineoplastic agent; antipsoriatic; bone density conservation agent; calcium channel agonist; calcium channel modulator; hormone; human metabolite; immunomodulator; metabolite; mouse metabolite; nutraceutical |
| undecaprenol undecaprenol: a C55 terpene. all-trans-undecaprenol : A long-chain primary fatty alcohol that is the all-trans-isomer of undecaprenol. | 1.98 | 1 | 0 | long-chain primary fatty alcohol; undecaprenols | |
| beta carotene beta Carotene: A carotenoid that is a precursor of VITAMIN A. Beta carotene is administered to reduce the severity of photosensitivity reactions in patients with erythropoietic protoporphyria (PORPHYRIA, ERYTHROPOIETIC).. provitamin A : A provitamin that can be converted into vitamin A by enzymes from animal tissues. | 2.93 | 4 | 0 | carotenoid beta-end derivative; cyclic carotene | antioxidant; biological pigment; cofactor; ferroptosis inhibitor; human metabolite; mouse metabolite; plant metabolite; provitamin A |
| 11-cis-retinal Rhodopsin: A purplish-red, light-sensitive pigment found in RETINAL ROD CELLS of most vertebrates. It is a complex consisting of a molecule of ROD OPSIN and a molecule of 11-cis retinal (RETINALDEHYDE). Rhodopsin exhibits peak absorption wavelength at about 500 nm.. 11-cis-retinal : A retinal having 2E,4Z,6E,8E-double bond geometry. | 3.42 | 7 | 0 | retinal | chromophore; human metabolite; mouse metabolite |
| stigmasterol stigmasta-5,22-dien-3-ol: isolated from freeze-dried powder of Blackberries (Rubus ursinus L.) which showed an activity on inhibition of chemocarcinogen. stigmasterol : A 3beta-sterol that consists of 3beta-hydroxystigmastane having double bonds at the 5,6- and 22,23-positions. | 1.97 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; phytosterols; stigmastane sterol | plant metabolite |
| cholecalciferol Cholecalciferol: Derivative of 7-dehydroxycholesterol formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. It differs from ERGOCALCIFEROL in having a single bond between C22 and C23 and lacking a methyl group at C24.. calciol : A hydroxy seco-steroid that is (5Z,7E)-9,10-secocholesta-5,7,10(19)-triene in which the pro-S hydrogen at position 3 has been replaced by a hydroxy group. It is the inactive form of vitamin D3, being hydroxylated in the liver to calcidiol (25-hydroxyvitamin D3), which is then further hydroxylated in the kidney to give calcitriol (1,25-dihydroxyvitamin D3), the active hormone. | 2.31 | 1 | 0 | D3 vitamins; hydroxy seco-steroid; seco-cholestane; secondary alcohol; steroid hormone | geroprotector; human metabolite |
| zeaxanthin Zeaxanthins: Carotenoids found in fruits and vegetables. Zeaxanthin accumulates in the MACULA LUTEA. | 2.25 | 1 | 0 | carotenol | antioxidant; bacterial metabolite; cofactor |
| genistein [no description available] | 3.35 | 6 | 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. | 3.1 | 5 | 0 | antibiotic antifungal drug; macrolide antibiotic; polyene antibiotic | antiamoebic agent; antiprotozoal drug; bacterial metabolite |
| genistin genistin: glycoside of soy bean isoflavone, gentistein | 2.11 | 1 | 0 | 7-hydroxyisoflavones 7-O-beta-D-glucoside | |
| fisetin [no description available] | 2.07 | 1 | 0 | 3'-hydroxyflavonoid; 7-hydroxyflavonol; tetrahydroxyflavone | anti-inflammatory agent; antioxidant; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; geroprotector; metabolite; plant metabolite |
| myricetin [no description available] | 2.11 | 1 | 0 | 7-hydroxyflavonol; hexahydroxyflavone | antineoplastic agent; antioxidant; cyclooxygenase 1 inhibitor; food component; geroprotector; hypoglycemic agent; plant metabolite |
| daidzein [no description available] | 2.47 | 2 | 0 | 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 |
| anandamide anandamide : An N-acylethanolamine 20:4 resulting from the formal condensation of carboxy group of arachidonic acid with the amino group of ethanolamine. | 2.47 | 2 | 0 | endocannabinoid; N-acylethanolamine 20:4 | human blood serum metabolite; neurotransmitter; vasodilator agent |
| 1-palmitoyl-2-oleoylphosphatidylethanolamine 1-palmitoyl-2-oleoylphosphatidylethanolamine: RN given refers to (Z)-isomer; RN for cpd without isomeric designation not available 12/88. 1-palmitoyl-2-oleoyl phosphatidylethanolamine : A phosphatidylethanolamine in which the phosphatidyl acyl groups at C-1 and C-2 are palmitoyl and oleoyl respectively. | 4.14 | 15 | 0 | (18R,21S)-24-amino-21-hydroxy-21-oxido-15-oxo-16,20,22-trioxa-21lambdalambda(5)-phosphatetracosan-18-yl icosanoate; phosphatidylethanolamine | |
| 1-palmitoyl-2-oleoylglycero-3-phosphoglycerol [no description available] | 3.67 | 9 | 0 | phosphatidylglycerol | |
| 1-monooleoyl-rac-glycerol Peceol: lipid excipient containing readily dispersible mixture of mono- & diglycerides of oleic acid. 1-oleoylglycerol : A 1-monoglyceride where the acyl group is oleoyl.. monooleoylglycerol : A monoglyceride in which the acyl group is oleoyl with the position of acylation unspecified. | 3.74 | 10 | 0 | 1-acylglycerol 18:1; monooleoylglycerol | plant metabolite |
| 1-palmitoyl-2-oleoylglycero-3-phosphoserine {1-O-hexadecanoyl-2-O-[(Z)-octadec-9-enoyl]-sn-glycero-3-phospho}serine : A 3-sn-phosphatidyl-L-serine compound with a palmitoyl group at the 1-position and an oleoyl group at the 2-position. | 3.61 | 8 | 0 | 3-sn-phosphatidyl-L-serine | |
| undecaprenyl phosphate undecaprenyl phosphate: RN's in Chemline for diphosphate esters: 31589-58-9, 31867-59-1 | 1.98 | 1 | 0 | undecaprenyl phosphate | |
| n-palmitoylsphingosine N-palmitoylsphingosine: structure given in first source; RN given refers to (R*,S*-(E))-isomer. N-hexadecanoylsphingosine : A N-acylsphingosine in which the ceramide N-acyl group is specified as hexadecanoyl (palmitoyl). | 2.48 | 2 | 0 | Cer(d34:1); N-acylsphingosine; N-palmitoyl-sphingoid base | human blood serum metabolite; Mycoplasma genitalium metabolite |
| ceramide 1-phosphate ceramide 1-phosphate : A phosphosphingolipid consisting of any ceramide phosphorylated at position 1. N-octadecanoylsphingosine 1-phosphate : A ceramide 1-phosphate that is the N-octadecananoyl (stearoyl) derivative of sphingosine. | 2.07 | 1 | 0 | N-acylsphingosine 1-phosphate | |
| cholesteryl oleate cholesteryl oleate: RN given refers to ((Z)-isomer). cholesteryl oleate : The (Z)-stereoisomer of cholesteryl octadec-9-enoate. | 1.99 | 1 | 0 | CE(18:1); cholesteryl octadec-9-enoate | mouse metabolite |
| methyl linoleate [no description available] | 2.05 | 1 | 0 | fatty acid methyl ester | plant metabolite |
| beta-nitrostyrene beta-nitrostyrene: RN given refers to cpd without isomeric designation | 2.11 | 1 | 0 | ||
| deamino arginine vasopressin Deamino Arginine Vasopressin: A synthetic analog of the pituitary hormone, ARGININE VASOPRESSIN. Its action is mediated by the VASOPRESSIN receptor V2. It has prolonged antidiuretic activity, but little pressor effects. It also modulates levels of circulating FACTOR VIII and VON WILLEBRAND FACTOR. | 2.01 | 1 | 0 | heterodetic cyclic peptide | diagnostic agent; renal agent; vasopressin receptor agonist |
| lysophosphatidic acid lysophosphatidic acid: RN given refers to parent cpd. 1-oleoyl-sn-glycerol 3-phosphate : A 1-acyl-sn-glycerol 3-phosphate having oleoyl as the 1-O-acyl group.. lysophosphatidic acid : A member of the class of lysophosphatidic acids obtained by hydrolytic removal of one of the two acyl groups of any phosphatidic acid. A 'closed' class. | 2.43 | 2 | 0 | 1-acyl-sn-glycerol 3-phosphate | |
| lysophosphatidylcholines lysophosphatidylcholine : An acylglycerophosphocholine resulting from partial hydrolysis of a phosphatidylcholine, which removes one of the fatty acyl groups. The structure is depicted in the image where R1 = acyl, R2 = H or where R1 = H, R2 = acyl. | 3.87 | 12 | 0 | 1-O-acyl-sn-glycero-3-phosphocholine | |
| lead Lead: A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb. | 2.43 | 2 | 0 | carbon group element atom; elemental lead; metal atom | neurotoxin |
| tin [no description available] | 2.07 | 1 | 0 | carbon group element atom; elemental tin; metal atom | micronutrient |
| aluminum Aluminum: A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98. | 2.13 | 1 | 0 | boron group element atom; elemental aluminium; metal atom | |
| thallium Thallium: A heavy, bluish white metal, atomic number 81, atomic weight [204.382; 204.385], symbol Tl.. thallium : A metallic element first identified and named from the brilliant green line in its flame spectrum (from Greek thetaalphalambdalambdaomicronsigma, a green shoot). | 2.45 | 2 | 0 | boron group element atom | |
| sulfur Sulfur: An element that is a member of the chalcogen family. It has an atomic symbol S, atomic number 16, and atomic weight [32.059; 32.076]. It is found in the amino acids cysteine and methionine. | 2.02 | 1 | 0 | chalcogen; nonmetal atom | macronutrient |
| diphenylhexatriene Diphenylhexatriene: A fluorescent compound that emits light only in specific configurations in certain lipid media. It is used as a tool in the study of membrane lipids. | 4.39 | 21 | 0 | alkatriene | fluorochrome |
| dimyristoylphosphatidylcholine 1,2-di-O-myristoyl-sn-glycero-3-phosphocholine : A 1,2-diacyl-sn-glycero-3-phosphocholine where the two phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl).. dimyristoyl phosphatidylcholine : A phosphatidylcholine where the phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl). | 7.3 | 131 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine; phosphatidylcholine 28:0; tetradecanoate ester | antigen; mouse metabolite |
| cysteine Cysteine: A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.. L-cysteinium : The L-enantiomer of cysteinium.. cysteine : A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3. | 3.71 | 10 | 0 | cysteinium | fundamental metabolite |
| silicon Silicon: A trace element that constitutes about 27.6% of the earth's crust in the form of SILICON DIOXIDE. It does not occur free in nature. Silicon has the atomic symbol Si, atomic number 14, and atomic weight [28.084; 28.086]. | 3.99 | 13 | 0 | carbon group element atom; metalloid atom; nonmetal atom | |
| phosphorus Phosphorus: A non-metal element that has the atomic symbol P, atomic number 15, and atomic weight 31. It is an essential element that takes part in a broad variety of biochemical reactions. | 3.23 | 6 | 0 | monoatomic phosphorus; nonmetal atom; pnictogen | macronutrient |
| nitecapone nitecapone: structure given in first source | 1.98 | 1 | 0 | hydroxycinnamic acid | |
| phytochlorin phytochlorin: RN given refers to (2S-trans)-isomer; structure given in the first source | 2.45 | 2 | 0 | ||
| 3,3'-dipropyl-2,2'-thiadicarbocyanine 3,3'-dipropyl-2,2'-thiadicarbocyanine: potent inhibitor of endogenous respiration of Ehrlich ascites tumor cells; RN given refers to iodide; RN for parent cpd not in Chemline 10/24/83; structure | 2 | 1 | 0 | ||
| 4-heptadecylumbelliferone 4-heptadecylumbelliferone: fluorescence pH indicator | 2.44 | 2 | 0 | ||
| n-acetylsphingosine N-acetylsphingosine: inhibits phospholipase D. N-acetylsphingosine : A N-acylsphingosine that has an acetamido group at position 2. | 2.45 | 2 | 0 | N-acylsphingosine | |
| triolein Triolein: (Z)-9-Octadecenoic acid 1,2,3-propanetriyl ester.. triolein : A triglyceride formed by esterification of the three hydroxy groups of glycerol with oleic acid. Triolein is one of the two components of Lorenzo's oil. | 3.09 | 5 | 0 | triglyceride | Caenorhabditis elegans metabolite; plant metabolite |
| 3,3'-dioctadecylindocarbocyanine 3,3'-dioctadecylindocarbocyanine: RN given refers to parent cpd. dilC18(3)(1+) : The cationic form of a C3 cyanine dye having 3,3-dimethyl-1-octadecylindoleinine units at each end. | 2.42 | 2 | 0 | Cy5 dye; indolium ion | fluorochrome |
| carbocyanines Carbocyanines: Compounds that contain three methine groups. They are frequently used as cationic dyes used for differential staining of biological materials. | 3.9 | 12 | 0 | cyanine dye; organic iodide salt | fluorochrome |
| 25-hydroxyvitamin d 2 25-Hydroxyvitamin D 2: 9,10-Secoergosta-5,7,10(19),22-tetraene-3,25-diol. Biologically active metabolite of vitamin D2 which is more active in curing rickets than its parent. The compound is believed to attach to the same receptor as vitamin D2 and 25-hydroxyvitamin D3. | 2.05 | 1 | 0 | hydroxycalciol; seco-ergostane; vitamin D | bone density conservation agent; human xenobiotic metabolite; nutraceutical |
| 1,2-dielaidoylphosphatidylethanolamine 1,2-dielaidoylphosphatidylethanolamine: RN given refers to (E,E)-isomer; member of a class of cationic lipid formulations called cytofectins | 6.89 | 89 | 0 | ||
| mastoparan [no description available] | 1.98 | 1 | 0 | mastoparans; peptidyl amide | antimicrobial agent |
| selenium Selenium: An element with the atomic symbol Se, atomic number 34, and atomic weight 78.97. It is an essential micronutrient for mammals and other animals but is toxic in large amounts. Selenium protects intracellular structures against oxidative damage. It is an essential component of GLUTATHIONE PEROXIDASE. | 2.21 | 1 | 0 | chalcogen; nonmetal atom | micronutrient |
| dizocilpine maleate Dizocilpine Maleate: A potent noncompetitive antagonist of the NMDA receptor (RECEPTORS, N-METHYL-D-ASPARTATE) used mainly as a research tool. The drug has been considered for the wide variety of neurodegenerative conditions or disorders in which NMDA receptors may play an important role. Its use has been primarily limited to animal and tissue experiments because of its psychotropic effects.. dizocilpine maleate : A maleate salt obtained by reaction of dizocilpine with one equivalent of maleic acid. | 2.39 | 2 | 0 | maleate salt; tetracyclic antidepressant | anaesthetic; anticonvulsant; neuroprotective agent; nicotinic antagonist; NMDA receptor antagonist |
| antimycin a Antimycin A: An antibiotic substance produced by Streptomyces species. It inhibits mitochondrial respiration and may deplete cellular levels of ATP. Antimycin A1 has been used as a fungicide, insecticide, and miticide. (From Merck Index, 12th ed). antimycin A : A nine-membered bis-lactone having methyl substituents at the 2- and 6-positions, an n-hexyl substituent at the 8-position, an acyloxy substituent at the 7-position and an aroylamido substituent at the 3-position. It is produced by Streptomyces bacteria and has found commercial use as a fish poison. | 2 | 1 | 0 | amidobenzoic acid | |
| 1-palmitoyl-2-linoleoyl-3-phosphatidylethanolamine 1-palmitoyl-2-linoleoyl-3-phosphatidylethanolamine: RN given refers to Z,Z-isomer; RN for cpd without isomeric designation not available 12/88 | 2.05 | 1 | 0 | ||
| cholestanol Cholestanol: A cholesterol derivative found in human feces, gallstones, eggs, and other biological matter. | 2.42 | 2 | 0 | cholestanoid | |
| dolichols Dolichols: A class of polyprenols which contain approximately 20 isoprene residues. Although considered ISOPRENOIDS, they terminate with an alpha-saturated isoprenoid group at the hydroxy end of the molecule. | 2.38 | 2 | 0 | polyterpene | |
| 24,25-dihydroxyvitamin d 3 24,25-Dihydroxyvitamin D 3: A physiologically active metabolite of VITAMIN D. The compound is involved in the regulation of calcium metabolism, alkaline phosphatase activity, and enhancing the calcemic effect of CALCITRIOL. | 2.05 | 1 | 0 | ||
| 1-palmitoyl-2-oleoylphosphatidylcholine 1-palmitoyl-2-oleoylphosphatidylcholine: RN given refers to (Z)-isomer | 5.96 | 100 | 0 | ||
| dehydroergosterol dehydroergosterol : A phytosterol consiting of ergostane having double bonds at the 5,6-, 7,8- 9,11- and 22,23-positions as well as a 3beta-hydroxy group. | 2.73 | 3 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; ergostanoid; phytosterols | biomarker; metabolite |
| 1-oleoyl-2-acetylglycerol [no description available] | 2.02 | 1 | 0 | 1,2-diglyceride | |
| myxothiazol myxothiazol: strobilurin analogue; methoxyacrylamide derivative; antifungal antibiotic from Myxococcus fulvus; structure given in first source. myxothiazol : A 2,4'-bi-1,3-thiazole substituted at the 4-position with a (1E,3S,4R,5E)-7-amino-3,5-dimethoxy-4-methyl-7-oxohepta-1,5-dien-1-yl] group and at the 2'-position with a (2S,3E,5E)-7-methylocta-3,5-dien-2-yl group. It is an inhibitor of coenzyme Q - cytochrome c reductase. | 2 | 1 | 0 | ||
| syringotoxin b syringotoxin B: low MW peptide phytotoxin produced by citrus isolates of Pseudomonas syringae | 2.02 | 1 | 0 | ||
| manoalide manoalide: phospholipase A2 inhibitor; sesterterpene from marine sponge L. variabilis; structure given in first source. manoalide : A sesterterpenoid isolated from the marine sponge Luffariella variabilis and which has been shown to exhibit inhibitory activity towards phospholipase A2. | 1.99 | 1 | 0 | butenolide; lactol; sesterterpenoid | EC 3.1.1.4 (phospholipase A2) inhibitor; EC 5.99.1.2 (DNA topoisomerase) inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; metabolite |
| 1,2-dioleoyloxy-3-(trimethylammonium)propane 1,2-dioleoyloxy-3-(trimethylammonium)propane: fluorescent probe for phospholipids; RN & structure given in first source | 6.44 | 53 | 0 | ||
| lumefantrine Lumefantrine: A fluorene derivative that is used in combination with ARTEMETHER for the treatment of MALARIA (see ARTEMETHER-LUMEFANTRINE DRUG COMBINATION).. lumefantrine : A member of the class of fluorenes that is 9-(p-chlorobenzylidene)-9H-fluorene which is substitutec by chlorine at positions 2 and 7, and by a 2-(dibutylamino)-1-hydroxyethyl group at position 4. An antimalarial drug used in combination with artemether for the treatment of multi-drug resistant strains of falciparum malaria. | 2.01 | 1 | 0 | fluorenes; monochlorobenzenes; secondary alcohol; tertiary amine | antimalarial |
| dioleoyl phosphatidylethanolamine dioleoyl phosphatidylethanolamine: chemical name in article is incorrect - phosphatidylethandamine instead of phosphatidylethanolamine. dioleoyl phosphatidylethanolamine : A phosphatidylethanolamine in which the phosphatidyl acyl groups are both oleoyl. | 5.56 | 63 | 0 | phosphatidylethanolamine | |
| sphingosine phosphorylcholine sphingosine phosphorylcholine: a wound healing agent | 2.72 | 3 | 0 | ||
| rh 421 RH 421: structure given in first source | 2.11 | 1 | 0 | ||
| n-(1-(2,3-dioleyloxy)propyl)-n,n,n-trimethylammonium chloride N-(1-(2,3-dioleyloxy)propyl)-N,N,N-trimethylammonium: cationic lipid; structure given in first source | 2.39 | 2 | 0 | ||
| 1-palmitoyl-2-linoleoylphosphatidylcholine [no description available] | 2.03 | 1 | 0 | ||
| oxonol v oxonol V: fluorescent probe; see also record for oxonol dyes (isoxazole); structure | 2.38 | 2 | 0 | ||
| dioleoylphosphatidylthioglycerol dioleoylphosphatidylthioglycerol: RN & structure given in first source | 2.58 | 2 | 0 | ||
| 1,2-dioleoylphosphatidylserine 1,2-dioleoylphosphatidylserine: RN given in first source; RN given refers to (R-(Z,Z))-isomer; RN for cpd without isomeric designation not available 6/90. 1,2-dioleoyl-sn-glycero-3-phospho-L-serine : A 3-sn-phosphatidyl L-serine in which the phosphatidyl acyl groups are both oleoyl.. phosphatidylserine(18:1/18:1) : A 3-sn-phosphatidyl-L-serine in which the 1- and 2-acyl groups are octadecenoyl groups. | 7.03 | 98 | 0 | phosphatidylserine(18:1/18:1) | mouse metabolite |
| n-methyl-1,2-dioleoylphosphatidylethanolamine [no description available] | 2.39 | 2 | 0 | phosphatidylethanolamine | |
| ro 09-0410 Ro 09-0410: structure given in first source | 1.97 | 1 | 0 | ||
| erucylphosphocholine erucylphosphocholine: structure given in first source | 2.42 | 2 | 0 | ||
| 1-palmitoyl-2-((2-(4-(6-phenyl-1,3,4-hexatrienyl)phenyl)ethyl)carbonyl)-3-phosphatidylcholine 1-palmitoyl-2-((2-(4-(6-phenyl-1,3,4-hexatrienyl)phenyl)ethyl)carbonyl)-3-phosphatidylcholine: RN given from first source; RN given refers to (trans)-isomer | 1.98 | 1 | 0 | ||
| 1,2-linoleoylphosphatidylcholine 1,2-linoleoylphosphatidylcholine: used for premature induction of labor in rabbits; RN given refers to (all Z)-isomer | 3.81 | 11 | 0 | ||
| 1-stearoyl-2-linoleoylphosphatidylcholine 1-octadecanoyl-2-[(9Z,12Z)-octadecadienoyl]-sn-glycero-3-phosphocholine : A phosphatidylcholine 36:2 in which the acyl groups positions 1 and 2 are specified as octadecanoyl and (9Z,12Z)-octadecadienoyl respectively. | 2.94 | 4 | 0 | phosphatidylcholine 36:2 | mouse metabolite |
| 1-stearoyl-2-linoleoyl-sn-glycerol 1-stearoyl-2-linoleoyl-sn-glycerol : A 1,2-diacyl-sn-glycerol in which the acyl groups at positions 1 and 2 are specified as stearoyl and linoleoyl respectively. | 2.02 | 1 | 0 | 1,2-diacyl-sn-glycerol; diacylglycerol 36:2 | mouse metabolite |
| 1-palmitoyl-2-docosahexaenoyl-sn-glycero-3-phosphocholine 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine : A phosphatidylcholine 38:6 in which the acyl groups at C-1 and C-2 are specified as hexadecanoyl and (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl respectively. | 2.08 | 1 | 0 | phosphatidylcholine 38:6 | mouse metabolite |
| 1-oleoyl-2-stearoylphosphatidylcholine 1-oleoyl-2-stearoylphosphatidylcholine: RN given refers to the (Z)-isomer; RN for cpd without isomeric designation not available 4/91 | 2 | 1 | 0 | ||
| 1-oleoyl-2-palmitoylphosphatidylcholine 1-oleoyl-2-palmitoylphosphatidylcholine: RN given refers to (Z)-isomer | 2.4 | 2 | 0 | ||
| 3,3'-dioctadecyloxacarbocyanine 3,3'-dioctadecyloxacarbocyanine: lipophilic axon tracer; RN given for iodide salt | 2.7 | 3 | 0 | ||
| asialo gm1 ganglioside [no description available] | 1.97 | 1 | 0 | ||
| i(3)so3-galactosylceramide Sulfoglycosphingolipids: GLYCOSPHINGOLIPIDS with a sulfate group esterified to one of the sugar groups.. 1-(3-O-sulfo-beta-D-galactosyl)-N-tetracosanoylsphingosine : A D-galactosyl-N-acylsphingosine having a sulfo group at the 3-position on the galactose ring and tetracosanoyl as the N-acyl group. | 1.97 | 1 | 0 | galactosylceramide sulfate; N-acyl-beta-D-galactosylsphingosine | |
| 19-hydroxycholesterol 19-hydroxycholesterol: structure given in first source | 1.99 | 1 | 0 | cholestanoid | |
| n-stearoylsphingomyelin 2,3-(N-steroylsphingosyl)-1-phosphocholine: RN & structure given in first source; RN not in Chemline 12/87. N-stearoylsphingosine-1-phosphocholine : A sphingomyelin d18:1 in which the ceramide N-acyl group is specified as stearoyl (octadecanoyl).. sphingomyelin 18:0 : A sphingomyelin in which the total number of carbons in the sphingoid base and fatty acyl groups is 18 with 0 double bonds. | 2.46 | 2 | 0 | sphingomyelin 36:1; sphingomyelin d18:1 | mouse metabolite |
| beta-escin [no description available] | 2.53 | 2 | 0 | ||
| dioleoylphosphatidic acid dioleoylphosphatidic acid: RN given refers to (Z)-isomer. dioleoyl phosphatidic acid : A phosphatidic acid in which the phosphatidyl acyl groups are both oleoyl. | 4.39 | 21 | 0 | 1,2-bis(octadec-9-enoyl)phosphatidic acid | |
| chlorhexidine Chlorhexidine: A disinfectant and topical anti-infective agent used also as mouthwash to prevent oral plaque.. chlorhexidine : A bisbiguanide compound with a structure consisting of two (p-chlorophenyl)guanide units linked by a hexamethylene bridge. | 2 | 1 | 0 | biguanides; monochlorobenzenes | antibacterial agent; antiinfective agent |
| 2-hydroxy-9-cis-octadecenoic acid 2-hydroxy-9-cis-octadecenoic acid: designed to modify the lipid organization of the membrane. 2-hydroxyoleic acid : A 2-hydroxy fatty acid that is oleic acid which carries a hydroxy group at position 2. It is an orally bioavailable synthetic hydroxylated fatty acid which modulates the lipid content of cancer cell membranes and induces cell cycle arrest and apoptosis in several cancer cell lines. | 2.07 | 1 | 0 | 2-hydroxy fatty acid; hydroxy monounsaturated fatty acid; long-chain fatty acid | antihypertensive agent; antineoplastic agent; apoptosis inducer |
| mocetinostat mocetinostat: undergoing phase II clinical trials for treatment of cancer. mocetinostat : A benzamide obtained by formal condensation of the carboxy group of 4-({[4-(pyridin-3-yl)pyrimidin-2-yl]amino}methyl)benzoic acid with one of the amino groups of benzene-1,2-diamine. It is an orally active and isotype-selective HDAC inhibitor which exhibits antitumour activity (IC50 = 0.15, 0.29, 1.66 and 0.59 muM for HDAC1, HDAC2, HDAC3 and HDAC11). | 3.33 | 6 | 0 | aminopyrimidine; benzamides; pyridines; secondary amino compound; secondary carboxamide; substituted aniline | antineoplastic agent; apoptosis inducer; autophagy inducer; cardioprotective agent; EC 3.5.1.98 (histone deacetylase) inhibitor; hepatotoxic agent |
| lipid a Lipid A: Lipid A is the biologically active component of lipopolysaccharides. It shows strong endotoxic activity and exhibits immunogenic properties.. lipid A : The glycolipid moiety of bacterial lipopolysaccharide (R can be either hydrogen or a fatty acyl group). | 2.02 | 1 | 0 | dodecanoate ester; lipid A; tetradecanoate ester | Escherichia coli metabolite |
| samarium sphingomyelin 16:0 : A sphingomyelin in which the total number of carbons contained in the sphingoid base and fatty acyl groups is 16 with zero double bonds.. sphingomyelin d18:1/16:0 : A sphingomyelin d18:1 in which the fatty acyl group contains 16 carbons and is fully saturated.. N-hexadecanoylsphingosine-1-phosphocholine : A sphingomyelin 34:1 in which the N-acyl group and sphingoid base are specified as hexadecanoyl and sphingosine respectively. | 3.79 | 10 | 0 | sphingomyelin d18:1/16:0 | mouse metabolite |
| tetramethylrhodamine tetramethylrhodamine: RN given refers to perchlorate; structure | 2.46 | 2 | 0 | xanthene dye | |
| ubiquinol ubiquinol: reduced forms of ubiquinone; see also record for ubiquinol 10. ubiquinol-10 : A ubiquinol in which the polyprenyl substituent is decaprenyl. | 1.98 | 1 | 0 | polyprenylhydroquinone; ubiquinol | biomarker; metabolite |
| g(m1) ganglioside G(M1) Ganglioside: A specific monosialoganglioside that accumulates abnormally within the nervous system due to a deficiency of GM1-b-galactosidase, resulting in GM1 gangliosidosis.. ganglioside GM1 : A sialotetraosylceramide consisting of a branched pentasaccharide made up from one sialyl residue, two galactose residues, one N-acetylgalactosamine residue and a glucose residue at the reducing end attached to N-stearoylsphingosine via a beta-linkage. | 4.42 | 21 | 0 | alpha-N-acetylneuraminosyl-(2->3)-[beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminyl-(1->4)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine; sialotetraosylceramide | |
| aluminum oxide Aluminum Oxide: An oxide of aluminum, occurring in nature as various minerals such as bauxite, corundum, etc. It is used as an adsorbent, desiccating agent, and catalyst, and in the manufacture of dental cements and refractories. | 3.02 | 4 | 0 | ||
| anoplin anoplin: an antimicrobial peptide from the venom of the solitary wasp Anoplius samariensis; peptide sequence in first source | 2.07 | 1 | 0 | ||
| alpha-synuclein alpha-Synuclein: A synuclein that is a major component of LEWY BODIES and plays a role in SYNUCLEINOPATHIES, neurodegeneration and neuroprotection. | 3.91 | 11 | 0 | ||
| oxadiazoles Oxadiazoles: Compounds containing five-membered heteroaromatic rings containing two carbons, two nitrogens, and one oxygen atom which exist in various regioisomeric forms. | 2.39 | 2 | 0 | ||
| digalactosyldiacylglycerol digalactosyldiacylglycerol: two Galactoses bound to diacylglycerol; the mono Gal MGDG is also available; constitutes 20% of plant chloroplast lipids; see also 1,2-distearoyldigalactosyldiglyceride | 1.97 | 1 | 0 | ||
| acebutolol alpha-D-glucosyl-(1->4)-alpha-D-mannose : An alpha-D-glucosyl-(1->4)-D-mannopyranose in which the anomeric hydroxy group has alpha configuration. | 2.25 | 1 | 0 | alpha-D-glucosyl-(1->4)-D-mannopyranose | |
| calpain inhibitor iii calpain inhibitor III: potential anticataract drug | 2.05 | 1 | 0 | ||
| nystatin a1 Nystatin: Macrolide antifungal antibiotic complex produced by Streptomyces noursei, S. aureus, and other Streptomyces species. The biologically active components of the complex are nystatin A1, A2, and A3.. nystatin : A heterogeneous mixture of polyene compounds produced by cultures of Streptomyces noursei. It mainly consists of three biologically active components designated nystatin A1, nystatin A2, and nystatin A3. It is used to treat oral and dermal fungal infections.. nystatin A1 : A polyene macrolide antibiotic; part of the nystatin complex produced by several Streptomyces species. It is an antifungal antibiotic used for the treatment of topical fungal infections caused by a broad spectrum of fungal pathogens comprising yeast-like and filamentous species. | 2.71 | 3 | 0 | nystatins | |
| glyceryl ferulate 1-feruloylglycerol: has antioxidant activity; structure in first source. 1-feruloyl-sn-glycerol : An enoate ester obtained by formal condensation of the carboxy group of trans-ferulic acid with the 1-hydroxy group of glycerol. | 2.13 | 1 | 0 | 1-monoglyceride; aromatic ether; enoate ester; phenols | antioxidant; plant metabolite; ultraviolet filter |
| 2-(n-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)amino)-2-deoxyglucose 2-(N-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)amino)-2-deoxyglucose: fluorescent probe for glucose uptake activity in E coli; structure given in first source | 2.15 | 1 | 0 | ||
| calcimycin Calcimycin: An ionophorous, polyether antibiotic from Streptomyces chartreusensis. It binds and transports CALCIUM and other divalent cations across membranes and uncouples oxidative phosphorylation while inhibiting ATPase of rat liver mitochondria. The substance is used mostly as a biochemical tool to study the role of divalent cations in various biological systems. | 3.08 | 5 | 0 | benzoxazole | |
| indocyanine green Indocyanine Green: A tricarbocyanine dye that is used diagnostically in liver function tests and to determine blood volume and cardiac output. | 2.11 | 1 | 0 | 1,1-diunsubstituted alkanesulfonate; benzoindole; cyanine dye | |
| tryptophan octyl ester [no description available] | 2.4 | 2 | 0 | ||
| phytosterols Phytosterols: A class of organic compounds known as sterols or STEROIDS derived from plants.. phytosterols : Sterols similar to cholesterol which occur in plants and vary only in carbon side chains and/or presence or absence of a double bond. | 2.43 | 2 | 0 | ||
| erythrosine Erythrosine: A tetraiodofluorescein used as a red coloring in some foods (cherries, fish), as a disclosure of DENTAL PLAQUE, and as a stain of some cell types. It has structural similarity to THYROXINE.. erythrosin B : An organic sodium salt that is the disodium salt of 2-(2,4,5,7-tetraiodo-6-oxido-3-oxo-8a,10a-dihydroxanthen-9-yl)benzoic acid. | 2.13 | 1 | 0 | ||
| 2',7'-dichlorodihydrofluorescein 2',7'-dichlorodihydrofluorescein: nonfluorescent, reduced form of 2',7'-dichlorofluorescein | 2.03 | 1 | 0 | ||
| nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 2.1 | 1 | 0 | organophosphate oxoanion | cofactor; human metabolite; hydrogen acceptor; Saccharomyces cerevisiae metabolite |
| cytochrome c-t Cytochromes c: Cytochromes of the c type that are found in eukaryotic MITOCHONDRIA. They serve as redox intermediates that accept electrons from MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX III and transfer them to MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV. | 4.41 | 20 | 0 | ||
| calcitonin [no description available] | 1.99 | 1 | 0 | ||
| cosyntropin Cosyntropin: A synthetic peptide that is identical to the 24-amino acid segment at the N-terminal of ADRENOCORTICOTROPIC HORMONE. ACTH (1-24), a segment similar in all species, contains the biological activity that stimulates production of CORTICOSTEROIDS in the ADRENAL CORTEX.. cosyntropin : A synthetic peptide that is identical to the 24-amino acid segment at the N-terminal of adrenocorticotropic hormone (corticotropin). A segment similar in all species, it contains the biological activity that stimulates production of corticosteroids in the adrenal cortex. It is used diagnostically to investigate adrenocortical insufficiency. | 2.38 | 2 | 0 | ||
| melitten Melitten: Basic polypeptide from the venom of the honey bee (Apis mellifera). It contains 26 amino acids, has cytolytic properties, causes contracture of muscle, releases histamine, and disrupts surface tension, probably due to lysis of cell and mitochondrial membranes. | 4.66 | 27 | 0 | ||
| motilin Motilin: A peptide of about 22-amino acids isolated from the DUODENUM. At low pH it inhibits gastric motor activity, whereas at high pH it has a stimulating effect. | 1.98 | 1 | 0 | ||
| subtilin subtilin: a linear type A lantibiotic; peptide produced by Bacillus subtilis; structure given in first source | 2.04 | 1 | 0 | ||
| magainin 2 peptide, xenopus magainin 2 peptide, Xenopus: from skin of Xenopus laevis; 23-amino acid sequence given in first source; differs from magainin 1 by substitution of Lys instead of Gly at position 10 & Asn instead of Lys at position 22; also used to prevent development of malarial oocysts in mosquito vector; Z-12 is magainin 2 with Lys and Phe residues replaced with their respective D-isomers; homologue of the Xenopus laevis cement; GenBank AF004262 (mouse), AF007791, AF038451-2 (human) | 2.99 | 4 | 0 | ||
| humanin humanin: suppresses neuronal cell death induced by the Swedish mutant of amyloid precursor protein; suppresses neuronal cell death induced by three different types of FAD genes and amyloid beta; amino acid sequence in first source | 2.05 | 1 | 0 | ||
| alamethicin Alamethicin: A cyclic nonadecapeptide antibiotic that can act as an ionophore and is produced by strains of Trichoderma viride. (From Singleton & Sainsbury, Dictionary of Microbiology and Molecular Biology, 2d ed) | 4.4 | 21 | 0 | ||
| magainin 1 peptide, xenopus magainin I: Antibiotic peptide. Thought to preferentially bind to anionic phosholipids. | 2.13 | 1 | 0 | ||
| gramicidin a Gramicidin: A group of peptide antibiotics from BACILLUS brevis. Gramicidin C or S is a cyclic, ten-amino acid polypeptide and gramicidins A, B, D are linear. Gramicidin is one of the two principal components of TYROTHRICIN. | 4.95 | 37 | 0 | ||
| cobrotoxin Cobra Neurotoxin Proteins: Toxins, contained in cobra (Naja) venom that block cholinergic receptors; two specific proteins have been described, the small (short, Type I) and the large (long, Type II) which also exist in other Elapid venoms. | 1.98 | 1 | 0 | ||
| emerimicins Peptaibols: A group of peptides characterized by length of 1-2 dozen residues with a high proportion of them being non-proteinogenic, notably alpha-aminoisobutyric acid (Aib) and isovaline, and have a C-terminal amino alcohol and N terminal alkyl group. They are found in FUNGI and some are ANTI-INFECTIVE AGENTS. They form channels or pores in target organisms. The term is a contraction of peptide-Aib-alcohol. | 2.31 | 1 | 0 | ||
| peptide e (adrenal medulla) peptide E (adrenal medulla): kappa opiate receptor agonist; 25-amino acid opioid peptide which when cleaved at the sole double basic (Lys-Arg) typical processing site generates the amino-terminal fragment BAM 18 & the carboxy-terminal fragment Leu-enkephalin; structure given in first source; | 2.13 | 1 | 0 | ||
| lactoferricin b lactoferricin B: amino acid sequence given in first source | 2.53 | 2 | 0 | ||
| oligonucleotides [no description available] | 3.43 | 7 | 0 | ||
| liraglutide [no description available] | 2.13 | 1 | 0 | lipopeptide; polypeptide | glucagon-like peptide-1 receptor agonist; neuroprotective agent |
| cellulose DEAE-Cellulose: Cellulose derivative used in chromatography, as ion-exchange material, and for various industrial applications. | 2.15 | 1 | 0 | glycoside | |
| 3,3'-diethylthiacarbocyanine iodide [no description available] | 1.98 | 1 | 0 | benzothiazoles; cyanine dye | fluorochrome |
| phosphatidylcholines Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 12.23 | 1,987 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
| atto655 Atto655: structure in first source | 2.13 | 1 | 0 | ||
| 1,2-dicapryl-sn-3-glycerophosphocholine didecanoylphosphatidylcholine: permeation enhancer. 1,2-dicapryl-sn-glycero-3-phosphocholine : A 1,2-diacyl-sn-glycero-3-phosphocholine in which the acyl groups at positions 1 and 2 are specified as capryl (decanoyl). | 2.04 | 1 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine; decanoate ester | |
| oxonol vi oxonol VI: structure given in first source; see also oxonol dyes (isoxazole) | 2.69 | 3 | 0 | ||
| chlorophyll a Chlorophyll: Porphyrin derivatives containing magnesium that act to convert light energy in photosynthetic organisms.. chlorophyll : A family of magnesium porphyrins, defined by the presence of a fifth ring beyond the four pyrrole-like rings. The rings can have various side chains which usually include a long phytol chain. | 2.46 | 2 | 0 | chlorophyll; methyl ester | cofactor |
| ubiquinone Ubiquinone: A lipid-soluble benzoquinone which is involved in ELECTRON TRANSPORT in mitochondrial preparations. The compound occurs in the majority of aerobic organisms, from bacteria to higher plants and animals. | 2.93 | 4 | 0 | ||
| 1-palmitoyl-2-(6-(n-(7-nitrobenz)-2-oxa-1,3-diazol-4-yl)aminocaproyl)phosphatidylcholine 1-hexadecanoyl-2-{6-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]hexanoyl}-sn-glycero-3-phosphocholine : A 1,2-diacyl-sn-glycero-3-phosphocholine(1+) in which the acyl groups at C-1 and C-2 are hexadecanoyl and 6-[(7-nitrobenz-2-oxa-1,3-diazol-4-yl)amino]hexanoyl respectively. | 2.41 | 2 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine(1+) | fluorescent probe |
| calpain Calpain: Cysteine proteinase found in many tissues. Hydrolyzes a variety of endogenous proteins including NEUROPEPTIDES; CYTOSKELETAL PROTEINS; proteins from SMOOTH MUSCLE; CARDIAC MUSCLE; liver; platelets; and erythrocytes. Two subclasses having high and low calcium sensitivity are known. Removes Z-discs and M-lines from myofibrils. Activates phosphorylase kinase and cyclic nucleotide-independent protein kinase. This enzyme was formerly listed as EC 3.4.22.4. | 2.05 | 1 | 0 | ||
| lucifer yellow lucifer yellow: RN given refers to di-Li salt | 1.98 | 1 | 0 | organic lithium salt | fluorochrome |
| chitosan [no description available] | 2.51 | 2 | 0 | ||
| phosphatidylinositol 4-phosphate phosphatidylinositol 4-phosphate : A phosphatidylinositol monophosphate carrying the phosphate group at the 4-position. | 2.54 | 2 | 0 | ||
| uridine diphosphate n-acetylmuramic acid Uridine Diphosphate N-Acetylmuramic Acid: A nucleoside diphosphate sugar which is formed from UDP-N-acetylglucosamine and phosphoenolpyruvate. It serves as the building block upon which peptidoglycan is formed.. UDP-N-acetyl-alpha-D-muramate(3-) : A UDP-N-acetyl-D-muramate(3-) in which the anomeric centre of the pyranose fragment has alpha-configuration. | 3.14 | 5 | 0 | UDP-N-acetylmuramate(3-) | |
| phosphatidylcholines 1-stearoyl-2-oleoyl-sn-glycero-3-phosphocholine: RN given refers to (Z)-isomer. 1-stearoyl-2-oleoyl-sn-glycero-3-phosphocholine : A phosphatidylcholine 36:1 in which the phosphatidyl acyl groups at positions 1 and 2 are stearoyl and oleoyl respectively. | 4.11 | 15 | 0 | 1-acyl-2-oleoyl-sn-glycero-3-phosphocholine betaine; 1-octadecanoyl-2-octadecenoyl-sn-glycero-3-phosphocholine | |
| 1,2-diarachidonoyl-glycero-3-phosphocholine 1,2-diarachidonoyl-glycero-3-phosphocholine: RN given refers to (all-Z)-isomer. 1,2-di-O-arachidonoyl-sn-glycero-3-phosphocholine : A 1,2-diacyl-sn-glycero-3-phosphocholine in which the phosphatidyl acyl groups at positions 1 and 2 are both arachidonoyl. | 2.11 | 1 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
| dolichol monophosphate [no description available] | 2.37 | 2 | 0 | ||
| 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene [no description available] | 3.97 | 13 | 0 | BODIPY compound | |
| nonaarginine [no description available] | 2.13 | 1 | 0 | ||
| adrenocorticotropic hormone [no description available] | 1.96 | 1 | 0 | ||
| ganglioside, gd1a [no description available] | 1.98 | 1 | 0 | ||
| glycolipids [no description available] | 7.4 | 140 | 0 | ||
| piperidines Piperidines: A family of hexahydropyridines. | 2.04 | 1 | 0 | ||
| colistin Colistin: Cyclic polypeptide antibiotic from Bacillus colistinus. It is composed of Polymyxins E1 and E2 (or Colistins A, B, and C) which act as detergents on cell membranes. Colistin is less toxic than Polymyxin B, but otherwise similar; the methanesulfonate is used orally.. colistin : A multi-component mixture comprising mostly of colistin A (R = Me) and B (R = H), with small amounts of colistin C and other polymyxins, produced by certain strains of Bacillus polymyxa var. colistinus. An antibiotic, it is used as its sulfate salt (for oral or topical use) or as the sodium salt of the N-methylsulfonic acid derivative (the injectable form) in the treatment of severe Gram-negative infections, partiularly those due to Pseudomonas aeruginosa. | 2.5 | 2 | 0 | ||
| 1-palmitoyl-2-azelaoyl-sn-glycero-3-phosphocholine 1-palmitoyl-2-azelaoyl-sn-glycero-3-phosphocholine: structure in first source. 1-palmitoyl-2-azelaoyl-sn-glycero-3-phosphocholine : A 1,2-diacyl-sn-glycero-3-phosphocholine having palmitoyl and azelaoyl groups at positions 1 and 2 respectively. | 2.52 | 2 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
| 1-palmitoyl-2-glutaroyl-sn-glycero-3-phosphorylcholine 2-O-glutaroyl-1-O-palmitoyl-sn-glycero-3-phosphocholine : A 1,2-diacyl-sn-glycero-3-phosphocholine having palmitoyl and glutaroyl groups at positions 1 and 2 respectively. | 2.11 | 1 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
| 1,2-dioleoyl-sn-glycero-3-phosphoglycerol 1,2-dioleoyl-sn-glycero-3-phospho-(1'-sn-glycerol) : A 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol) in which both acyl groups are specified as oleoyl. | 7.95 | 147 | 0 | 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol) | |
| 6-ketocholestanol 6-ketocholestanol: RN given refers to the (3beta)-isomer; RN for cpd without isomeric designation not avail 5/90 | 2.69 | 3 | 0 | cholestanoid | |
| heme Heme: The color-furnishing portion of hemoglobin. It is found free in tissues and as the prosthetic group in many hemeproteins.. ferroheme : Any iron(II)--porphyrin coordination complex.. ferroheme b : Heme b in which the iron has oxidation state +2.. heme : A heme is any tetrapyrrolic chelate of iron. | 2.73 | 3 | 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. | 3.11 | 5 | 0 | ascorbic acid; vitamin C | coenzyme; cofactor; flour treatment agent; food antioxidant; food colour retention agent; geroprotector; plant metabolite; skin lightening agent |
| warfarin Warfarin: An anticoagulant that acts by inhibiting the synthesis of vitamin K-dependent coagulation factors. Warfarin is indicated for the prophylaxis and/or treatment of venous thrombosis and its extension, pulmonary embolism, and atrial fibrillation with embolization. It is also used as an adjunct in the prophylaxis of systemic embolism after myocardial infarction. Warfarin is also used as a rodenticide.. warfarin : A racemate comprising equal amounts of (R)- and (S)-warfarin. Extensively used as both an anticoagulant drug and as a pesticide against rats and mice.. 4-hydroxy-3-(3-oxo-1-phenylbutyl)-1-benzopyran-2-one : A member of the class of coumarins that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenyl-3-oxo-1-butyl group. | 2.75 | 3 | 0 | benzenes; hydroxycoumarin; methyl ketone | |
| antimycin [no description available] | 2 | 1 | 0 | ||
| nickel nitrilotriacetic acid [no description available] | 2.02 | 1 | 0 | ||
| kaolinite Kaolin: The most common mineral of a group of hydrated aluminum silicates, approximately H2Al2Si2O8-H2O. It is prepared for pharmaceutical and medicinal purposes by levigating with water to remove sand, etc. (From Merck Index, 11th ed) The name is derived from Kao-ling (Chinese: high ridge), the original site. (From Grant & Hackh's Chemical Dictionary, 5th ed). kaolin : An aluminosilicate soft white mineral named after the hill in China (Kao-ling) from which it was mined for centuries. In its natural state kaolin is a white, soft powder consisting principally of the mineral kaolinite, and varying amounts of other minerals such as muscovite, quartz, feldspar, and anatase. It is used in the manufacture of china and porcelain and also widely used in the production of paper, rubber, paint, drying agents, and many other products. | 1.98 | 1 | 0 | aluminosilicate mineral; mixture | antidiarrhoeal drug; excipient |
| phosphatidylethanol phosphatidylethanol: formed in rat brain by phospholipase D. phosphatidylethanol : A glycerophospholipid that is the monoethyl ester of any phosphatidic acid. | 2.4 | 2 | 0 | ||
| brine brine: not from seawater; contains sodium chloride; calcium chloride; magnesium chloride; one or all of the above | 2.1 | 1 | 0 | ||
| 1,2-dipalmitoyl-sn-glycero-3-ethylphosphocholine 1,2-dipalmitoyl-sn-glycero-3-ethylphosphocholine: structure in first source | 2.78 | 3 | 0 | ||
| pyrethrins [no description available] | 1.97 | 1 | 0 | ||
| globotriaosylceramide globotriaosylceramide: receptor for Shigella. alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide : A glycotriaosylceramide having alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosyl component attached to the primary hydroxy function of a ceramide with undefined sphingoid base. | 2.11 | 1 | 0 | ||
| caseins Caseins: A mixture of related phosphoproteins occurring in milk and cheese. The group is characterized as one of the most nutritive milk proteins, containing all of the common amino acids and rich in the essential ones. | 2.81 | 3 | 0 | ||
| g(m3) ganglioside G(M3) Ganglioside: A ganglioside present in abnormally large amounts in the brain and liver due to a deficient biosynthetic enzyme, G(M3):UDP-N-acetylgalactosaminyltransferase. Deficiency of this enzyme prevents the formation of G(M2) ganglioside from G(M3) ganglioside and is the cause of an anabolic sphingolipidosis.. alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/24:1(15Z)) : A sialotriaosylceramide consisting of beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc attached to the primary hydroxy function of ceramide(d18:1/24:1(15Z)). | 2.01 | 1 | 0 | alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-ceramide; sialodiosylceramide; sialotriaosylceramide | mouse metabolite |
| indolicidin [no description available] | 2.45 | 2 | 0 | ||
| calpastatin calpastatin: large mol wt, heat-stable calpain inhibitor; not based on sequestering Ca++ from medium, but binding to calpain does require Ca++. calpastatin peptide Ac 184-210 : A 27-membered polypeptide comprising the sequence Ac-Asp-Pro-Met-Ser-Ser-Thr-Tyr-Ile-Glu-Glu-Leu-Gly-Lys-Arg-Glu-Val-Thr-Ile-Pro-Pro-Lys-Tyr-Arg-Glu-Leu-Leu-Ala-NH2. An acetylated synthetic peptide from human calpastatin that strongly inhibits both calpains I and II but not papain (a cysteine protease) or trypsin (a serine protease). | 2.05 | 1 | 0 | polypeptide | EC 3.4.22.52 (calpain-1) inhibitor; EC 3.4.22.53 (calpain-2) inhibitor |
| clavanin a clavanin A: histidine-rich, amidated, alpha-helical protein isolated from the hemocytes of Styela clava; amino acid sequence in first source | 2.01 | 1 | 0 | ||
| daptomycin [no description available] | 2.15 | 1 | 0 | ||
| nonactin nonactin: macrolide tetrolide antibiotic isolated from cycloheximide-producing species of Streptomyces; minor descriptor (75-86); on-line & INDEX MEDICUS search ANTIBIOTICS (75-86) | 1.98 | 1 | 0 | ||
| cyclosporine Cyclosporine: A cyclic undecapeptide from an extract of soil fungi. It is a powerful immunosupressant with a specific action on T-lymphocytes. It is used for the prophylaxis of graft rejection in organ and tissue transplantation. (From Martindale, The Extra Pharmacopoeia, 30th ed). | 1.98 | 1 | 0 | ||
| lactoferrin Lactoferrin: An iron-binding protein that was originally characterized as a milk protein. It is widely distributed in secretory fluids and is found in the neutrophilic granules of LEUKOCYTES. The N-terminal part of lactoferrin possesses a serine protease which functions to inactivate the TYPE III SECRETION SYSTEM used by bacteria to export virulence proteins for host cell invasion. | 2.53 | 2 | 0 | ||
| major coat protein, pseudomonas phage pf3 major coat protein, Pseudomonas phage Pf3: aa sequence given in first source | 2.41 | 2 | 0 | ||
| digitonin Digitonin: A glycoside obtained from Digitalis purpurea; the aglycone is digitogenin which is bound to five sugars. Digitonin solubilizes lipids, especially in membranes and is used as a tool in cellular biochemistry, and reagent for precipitating cholesterol. It has no cardiac effects.. digitonin : A spirostanyl glycoside that is digitogenin in which the 3-hydroxy group is substituted by a beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->2)-[beta-D-xylopyranosyl-(1->3)]-beta-D-glucopyranosyl-(1->4)-beta-D-galactopyranosyl group. It is a steroidal saponin isolated from the foxglove plant, Digitalis purpurea. It is used extensively as a mild non-ionic detergent for extracting proteins from membranes for structure and function studies. | 2.15 | 1 | 0 | ||
| 1,2-dipalmitoyl-sn-glycero-3-phosphothioethanol [no description available] | 2.1 | 1 | 0 | ||
| thromboplastin Thromboplastin: Constituent composed of protein and phospholipid that is widely distributed in many tissues. It serves as a cofactor with factor VIIa to activate factor X in the extrinsic pathway of blood coagulation. | 3.25 | 6 | 0 | ||
| muramidase Muramidase: A basic enzyme that is present in saliva, tears, egg white, and many animal fluids. It functions as an antibacterial agent. The enzyme catalyzes the hydrolysis of 1,4-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrin. EC 3.2.1.17. | 3.4 | 7 | 0 | ||
| lanthiopeptin lanthiopeptin: Isolated from Streptoverticillium griseoverticillatum; contains 15 amino acids; structure given in first source. cinnamycin : A type B lantibiotic consisting of a 19 amino acid tetracyclic polypeptide produced by Streptomyces cinnamoneus. | 2.89 | 3 | 0 | heterodetic cyclic peptide; L-cysteine thioether; macrocycle; type B lantibiotic | |
| amyloid beta-peptides amyloid beta-protein (1-40): although acutely neurotoxic in both rat & monkey cerebral cortex, neuronal degeneration in primates resembles more closely to that found in Alzheimer's disease; amino acid sequence has been determined | 3.17 | 5 | 0 | ||
| cyclic gmp Cyclic GMP: Guanosine cyclic 3',5'-(hydrogen phosphate). A guanine nucleotide containing one phosphate group which is esterified to the sugar moiety in both the 3'- and 5'-positions. It is a cellular regulatory agent and has been described as a second messenger. Its levels increase in response to a variety of hormones, including acetylcholine, insulin, and oxytocin and it has been found to activate specific protein kinases. (From Merck Index, 11th ed). 3',5'-cyclic GMP : A 3',5'-cyclic purine nucleotide in which the purine nucleobase is specified as guanidine. | 2.41 | 1 | 0 | 3',5'-cyclic purine nucleotide; guanyl ribonucleotide | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| guanosine diphosphate Guanosine Diphosphate: A guanine nucleotide containing two phosphate groups esterified to the sugar moiety. | 2.08 | 1 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
| guanosine monophosphate Guanosine Monophosphate: A guanine nucleotide containing one phosphate group esterified to the sugar moiety and found widely in nature.. guanosine 5'-monophosphate : A purine ribonucleoside 5'-monophosphate having guanine as the nucleobase. | 2.07 | 1 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-monophosphate | biomarker; Escherichia coli metabolite; metabolite; mouse metabolite |
| guanosine triphosphate Guanosine Triphosphate: Guanosine 5'-(tetrahydrogen triphosphate). A guanine nucleotide containing three phosphate groups esterified to the sugar moiety. | 2.95 | 4 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-triphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
| guanine [no description available] | 2.07 | 1 | 0 | 2-aminopurines; oxopurine; purine nucleobase | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| guanosine ribonucleoside : Any nucleoside where the sugar component is D-ribose. | 2.15 | 1 | 0 | guanosines; purines D-ribonucleoside | fundamental metabolite |
| guanosine 5'-o-(3-thiotriphosphate) Guanosine 5'-O-(3-Thiotriphosphate): Guanosine 5'-(trihydrogen diphosphate), monoanhydride with phosphorothioic acid. A stable GTP analog which enjoys a variety of physiological actions such as stimulation of guanine nucleotide-binding proteins, phosphoinositide hydrolysis, cyclic AMP accumulation, and activation of specific proto-oncogenes. | 2.4 | 2 | 0 | nucleoside triphosphate analogue | |
| guanylyl imidodiphosphate Guanylyl Imidodiphosphate: A non-hydrolyzable analog of GTP, in which the oxygen atom bridging the beta to the gamma phosphate is replaced by a nitrogen atom. It binds tightly to G-protein in the presence of Mg2+. The nucleotide is a potent stimulator of ADENYLYL CYCLASES.. guanosine 5'-[beta,gamma-imido]triphosphate : A nucleoside triphosphate analogue that is GTP in which the oxygen atom bridging the beta- to the gamma- phosphate is replaced by a nitrogen atom A non-hydrolyzable analog of GTP, it binds tightly to G-protein in the presence of Mg(2+). | 2.4 | 2 | 0 | nucleoside triphosphate analogue | |
| 9-ethylguanine [no description available] | 2.07 | 1 | 0 | ||
| trypan blue Trypan Blue: A diazo-naphthalene sulfonate that is widely used as a stain.. trypan blue : An organosulfonate salt that is the tetrasodium salt of 3,3'-[(3,3'-dimethylbiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis(5-amino-4-hydroxynaphthalene-2,7-disulfonic acid). | 2.02 | 1 | 0 | ||
| bis(3',5')-cyclic diguanylic acid [no description available] | 2.41 | 1 | 0 | cyclic purine dinucleotide; guanyl ribonucleotide | immunomodulator; signalling molecule |
| arsenazo iii Arsenazo III: Metallochrome indicator that changes color when complexed to the calcium ion under physiological conditions. It is used to measure local calcium ion concentrations in vivo. | 2.37 | 2 | 0 | ||
| cholestyramine resin Cholestyramine Resin: A strongly basic anion exchange resin whose main constituent is polystyrene trimethylbenzylammonium Cl(-) anion. | 1.97 | 1 | 0 | ||
| maltodextrin maltodextrin : A dextrin in which the D-glucose units are linked by alpha-(1->4) glycosidic bonds. | 1.99 | 1 | 0 | ||
| agelasine d agelasine D: compound with antibacterial and cytotoxic activities from a marine sponge (Agelas sp.); structure in first source | 2.25 | 1 | 0 | ||
| concanavalin a Concanavalin A: A MANNOSE/GLUCOSE binding lectin isolated from the jack bean (Canavalia ensiformis). It is a potent mitogen used to stimulate cell proliferation in lymphocytes, primarily T-lymphocyte, cultures. | 2.02 | 1 | 0 | ||
| nisin z nisin Z: amino acid sequence given in first source; differs from nisin in a single amino acid | 1.99 | 1 | 0 | ||
| phosphorus radioisotopes Phosphorus Radioisotopes: Unstable isotopes of phosphorus that decay or disintegrate emitting radiation. P atoms with atomic weights 28-34 except 31 are radioactive phosphorus isotopes. | 2.03 | 1 | 0 | ||
| gallidermin gallidermin: lanthionine-containing peptide antibiotic (lantibiotic); from Staphylococcus gallinarum; structure given in first source | 2.05 | 1 | 0 | ||
| octaarginine octaarginine: structure in first source | 2.08 | 1 | 0 | ||
| temporin temporin: isolated from frogs Rana temporaria & R. clamitans; has many isoforms; amino acid sequence in first source | 2.07 | 1 | 0 | ||
| 20-hydroxyvitamin d3 [no description available] | 2.05 | 1 | 0 | ||
| filipin Filipin: A complex of polyene antibiotics obtained from Streptomyces filipinensis. Filipin III alters membrane function by interfering with membrane sterols, inhibits mitochondrial respiration, and is proposed as an antifungal agent. Filipins I, II, and IV are less important. | 2.01 | 1 | 0 | ||
| phenanthrenes Phenanthrenes: POLYCYCLIC AROMATIC HYDROCARBONS composed of three fused BENZENE rings.. phenanthrenes : Any benzenoid aromatic compound that consists of a phenanthrene skeleton and its substituted derivatives thereof. | 2.45 | 2 | 0 |
| Condition | Indicated | Relationship Strength | Studies | Trials |
|---|---|---|---|---|
| Idiopathic Parkinson Disease [description not available] | 0 | 2.52 | 2 | 0 |
| Parkinson Disease A progressive, degenerative neurologic disease characterized by a TREMOR that is maximal at rest, retropulsion (i.e. a tendency to fall backwards), rigidity, stooped posture, slowness of voluntary movements, and a masklike facial expression. Pathologic features include loss of melanin containing neurons in the substantia nigra and other pigmented nuclei of the brainstem. LEWY BODIES are present in the substantia nigra and locus coeruleus but may also be found in a related condition (LEWY BODY DISEASE, DIFFUSE) characterized by dementia in combination with varying degrees of parkinsonism. (Adams et al., Principles of Neurology, 6th ed, p1059, pp1067-75) | 0 | 2.52 | 2 | 0 |
| Breast Cancer [description not available] | 0 | 2.49 | 2 | 0 |
| Breast Neoplasms Tumors or cancer of the human BREAST. | 0 | 2.49 | 2 | 0 |
| Disease Models, Animal Naturally-occurring or experimentally-induced animal diseases with pathological processes analogous to human diseases. | 0 | 2.46 | 2 | 0 |
| Experimental Lung Inflammation Inflammation of any part, segment or lobe, of the lung parenchyma. | 0 | 2.25 | 1 | 0 |
| Airway Hyper-Responsiveness [description not available] | 0 | 2.25 | 1 | 0 |
| Pneumonia Infection of the lung often accompanied by inflammation. | 0 | 2.25 | 1 | 0 |
| Obesity A status with BODY WEIGHT that is grossly above the recommended standards, usually due to accumulation of excess FATS in the body. The standards may vary with age, sex, genetic or cultural background. In the BODY MASS INDEX, a BMI greater than 30.0 kg/m2 is considered obese, and a BMI greater than 40.0 kg/m2 is considered morbidly obese (MORBID OBESITY). | 0 | 2.25 | 1 | 0 |
| 2019 Novel Coronavirus Disease [description not available] | 0 | 2.31 | 1 | 0 |
| Acute Confusional Senile Dementia [description not available] | 0 | 3.47 | 7 | 0 |
| Alzheimer Disease A degenerative disease of the BRAIN characterized by the insidious onset of DEMENTIA. Impairment of MEMORY, judgment, attention span, and problem solving skills are followed by severe APRAXIAS and a global loss of cognitive abilities. The condition primarily occurs after age 60, and is marked pathologically by severe cortical atrophy and the triad of SENILE PLAQUES; NEUROFIBRILLARY TANGLES; and NEUROPIL THREADS. (From Adams et al., Principles of Neurology, 6th ed, pp1049-57) | 0 | 3.47 | 7 | 0 |
| Extravascular Hemolysis [description not available] | 0 | 4 | 13 | 0 |
| Hemolysis The destruction of ERYTHROCYTES by many different causal agents such as antibodies, bacteria, chemicals, temperature, and changes in tonicity. | 0 | 4 | 13 | 0 |
| B16 Melanoma [description not available] | 0 | 2.44 | 2 | 0 |
| ALS - Amyotrophic Lateral Sclerosis [description not available] | 0 | 2.17 | 1 | 0 |
| Protein Aggregation, Pathological A biochemical phenomenon in which misfolded proteins aggregate either intra- or extracellularly. Triggered by factors such as MUTATION; POST-TRANSLATIONAL MODIFICATIONS, and environmental stress, it is generally associated with ALZHEIMER DISEASE; PARKINSON DISEASE; HUNTINGTON DISEASE; and TYPE 2 DIABETES MELLITUS. | 0 | 2.55 | 2 | 0 |
| Amyotrophic Lateral Sclerosis A degenerative disorder affecting upper MOTOR NEURONS in the brain and lower motor neurons in the brain stem and SPINAL CORD. Disease onset is usually after the age of 50 and the process is usually fatal within 3 to 6 years. Clinical manifestations include progressive weakness, atrophy, FASCICULATION, hyperreflexia, DYSARTHRIA, dysphagia, and eventual paralysis of respiratory function. Pathologic features include the replacement of motor neurons with fibrous ASTROCYTES and atrophy of anterior SPINAL NERVE ROOTS and corticospinal tracts. (From Adams et al., Principles of Neurology, 6th ed, pp1089-94) | 0 | 2.17 | 1 | 0 |
| ER-Negative PR-Negative HER2-Negative Breast Cancer [description not available] | 0 | 2.17 | 1 | 0 |
| Benign Neoplasms, Brain [description not available] | 0 | 2.54 | 2 | 0 |
| Cancer of Liver [description not available] | 0 | 2.17 | 1 | 0 |
| Cancer of Lung [description not available] | 0 | 2.17 | 1 | 0 |
| Brain Neoplasms Neoplasms of the intracranial components of the central nervous system, including the cerebral hemispheres, basal ganglia, hypothalamus, thalamus, brain stem, and cerebellum. Brain neoplasms are subdivided into primary (originating from brain tissue) and secondary (i.e., metastatic) forms. Primary neoplasms are subdivided into benign and malignant forms. In general, brain tumors may also be classified by age of onset, histologic type, or presenting location in the brain. | 0 | 2.54 | 2 | 0 |
| Liver Neoplasms Tumors or cancer of the LIVER. | 0 | 2.17 | 1 | 0 |
| Lung Neoplasms Tumors or cancer of the LUNG. | 0 | 2.17 | 1 | 0 |
| Triple Negative Breast Neoplasms Breast neoplasms that do not express ESTROGEN RECEPTORS; PROGESTERONE RECEPTORS; and do not overexpress the NEU RECEPTOR/HER-2 PROTO-ONCOGENE PROTEIN. | 0 | 2.17 | 1 | 0 |
| Germinoblastoma [description not available] | 0 | 2.21 | 1 | 0 |
| B-Cell Leukemia [description not available] | 0 | 2.21 | 1 | 0 |
| Lymphoma A general term for various neoplastic diseases of the lymphoid tissue. | 0 | 2.21 | 1 | 0 |
| Adjuvant Arthritis [description not available] | 0 | 2.21 | 1 | 0 |
| Electrolytes Substances that dissociate into two or more ions, to some extent, in water. Solutions of electrolytes thus conduct an electric current and can be decomposed by it (ELECTROLYSIS). (Grant & Hackh's Chemical Dictionary, 5th ed) | 0 | 3.53 | 8 | 0 |
| Cancer of Ovary [description not available] | 0 | 3.84 | 11 | 0 |
| Ovarian Neoplasms Tumors or cancer of the OVARY. These neoplasms can be benign or malignant. They are classified according to the tissue of origin, such as the surface EPITHELIUM, the stromal endocrine cells, and the totipotent GERM CELLS. | 0 | 3.84 | 11 | 0 |
| Benign Neoplasms [description not available] | 0 | 3.67 | 9 | 0 |
| Neoplasms New abnormal growth of tissue. Malignant neoplasms show a greater degree of anaplasia and have the properties of invasion and metastasis, compared to benign neoplasms. | 0 | 3.67 | 9 | 0 |
| Autosomal Hemophilia A [description not available] | 0 | 2.11 | 1 | 0 |
| Hemophilia A The classic hemophilia resulting from a deficiency of factor VIII. It is an inherited disorder of blood coagulation characterized by a permanent tendency to hemorrhage. | 0 | 2.11 | 1 | 0 |
| Amyloid Deposits [description not available] | 0 | 2.1 | 1 | 0 |
| E coli Infections [description not available] | 0 | 2.49 | 2 | 0 |
| Escherichia coli Infections Infections with bacteria of the species ESCHERICHIA COLI. | 0 | 2.49 | 2 | 0 |
| Carcinoma, Thymic [description not available] | 0 | 2.13 | 1 | 0 |
| Extravasation of Contrast Media [description not available] | 0 | 2.13 | 1 | 0 |
| Thymoma A neoplasm originating from thymic tissue, usually benign, and frequently encapsulated. Although it is occasionally invasive, metastases are extremely rare. It consists of any type of thymic epithelial cell as well as lymphocytes that are usually abundant. Malignant lymphomas that involve the thymus, e.g., lymphosarcoma, Hodgkin's disease (previously termed granulomatous thymoma), should not be regarded as thymoma. (From Stedman, 25th ed) | 0 | 2.13 | 1 | 0 |
| Disease Exacerbation [description not available] | 0 | 2.44 | 2 | 0 |
| Sensitivity and Specificity Binary classification measures to assess test results. Sensitivity or recall rate is the proportion of true positives. Specificity is the probability of correctly determining the absence of a condition. (From Last, Dictionary of Epidemiology, 2d ed) | 0 | 3.88 | 12 | 0 |
| Cancer of Kidney [description not available] | 0 | 2.13 | 1 | 0 |
| Angiogenesis, Pathologic [description not available] | 0 | 2.96 | 4 | 0 |
| Kidney Neoplasms Tumors or cancers of the KIDNEY. | 0 | 2.13 | 1 | 0 |
| Atherogenesis [description not available] | 0 | 2.05 | 1 | 0 |
| Atherosclerosis A thickening and loss of elasticity of the walls of ARTERIES that occurs with formation of ATHEROSCLEROTIC PLAQUES within the ARTERIAL INTIMA. | 0 | 2.05 | 1 | 0 |
| Anoxemia [description not available] | 0 | 2.04 | 1 | 0 |
| Hypoxia Sub-optimal OXYGEN levels in the ambient air of living organisms. | 0 | 2.04 | 1 | 0 |
| Carcinoma, Anaplastic [description not available] | 0 | 2.46 | 2 | 0 |
| Carcinoma A malignant neoplasm made up of epithelial cells tending to infiltrate the surrounding tissues and give rise to metastases. It is a histological type of neoplasm and not a synonym for cancer. | 0 | 2.46 | 2 | 0 |
| Metastase [description not available] | 0 | 2.06 | 1 | 0 |
| Neoplasm Metastasis The transfer of a neoplasm from one organ or part of the body to another remote from the primary site. | 0 | 2.06 | 1 | 0 |
| Anesthesia A state characterized by loss of feeling or sensation. This depression of nerve function is usually the result of pharmacologic action and is induced to allow performance of surgery or other painful procedures. | 0 | 2.08 | 1 | 0 |
| Great Pox [description not available] | 0 | 1.93 | 1 | 0 |
| Syphilis A contagious venereal disease caused by the spirochete TREPONEMA PALLIDUM. | 0 | 1.93 | 1 | 0 |
| Nerve Degeneration Loss of functional activity and trophic degeneration of nerve axons and their terminal arborizations following the destruction of their cells of origin or interruption of their continuity with these cells. The pathology is characteristic of neurodegenerative diseases. Often the process of nerve degeneration is studied in research on neuroanatomical localization and correlation of the neurophysiology of neural pathways. | 0 | 2.02 | 1 | 0 |
| Celiac Sprue [description not available] | 0 | 2.02 | 1 | 0 |
| Celiac Disease A malabsorption syndrome that is precipitated by the ingestion of foods containing GLUTEN, such as wheat, rye, and barley. It is characterized by INFLAMMATION of the SMALL INTESTINE, loss of MICROVILLI structure, failed INTESTINAL ABSORPTION, and MALNUTRITION. | 0 | 2.02 | 1 | 0 |
| Diabetes Mellitus, Adult-Onset [description not available] | 0 | 2.02 | 1 | 0 |
| Diabetes Mellitus, Type 2 A subclass of DIABETES MELLITUS that is not INSULIN-responsive or dependent (NIDDM). It is characterized initially by INSULIN RESISTANCE and HYPERINSULINEMIA; and eventually by GLUCOSE INTOLERANCE; HYPERGLYCEMIA; and overt diabetes. Type II diabetes mellitus is no longer considered a disease exclusively found in adults. Patients seldom develop KETOSIS but often exhibit OBESITY. | 0 | 2.02 | 1 | 0 |
| Degenerative Diseases, Central Nervous System [description not available] | 0 | 2.02 | 1 | 0 |
| Neuroblastoma A common neoplasm of early childhood arising from neural crest cells in the sympathetic nervous system, and characterized by diverse clinical behavior, ranging from spontaneous remission to rapid metastatic progression and death. This tumor is the most common intraabdominal malignancy of childhood, but it may also arise from thorax, neck, or rarely occur in the central nervous system. Histologic features include uniform round cells with hyperchromatic nuclei arranged in nests and separated by fibrovascular septa. Neuroblastomas may be associated with the opsoclonus-myoclonus syndrome. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, pp2099-2101; Curr Opin Oncol 1998 Jan;10(1):43-51) | 0 | 2.38 | 2 | 0 |
| Neurodegenerative Diseases Hereditary and sporadic conditions which are characterized by progressive nervous system dysfunction. These disorders are often associated with atrophy of the affected central or peripheral nervous system structures. | 0 | 2.02 | 1 | 0 |
| Niemann-Pick Disease [description not available] | 0 | 2.02 | 1 | 0 |
| Niemann-Pick Diseases A group of autosomal recessive disorders in which harmful quantities of lipids accumulate in the viscera and the central nervous system. They can be caused by deficiencies of enzyme activities (SPHINGOMYELIN PHOSPHODIESTERASE) or defects in intracellular transport, resulting in the accumulation of SPHINGOMYELINS and CHOLESTEROL. There are various subtypes based on their clinical and genetic differences. | 0 | 2.02 | 1 | 0 |
| Anasarca [description not available] | 0 | 2.03 | 1 | 0 |
| Edema Abnormal fluid accumulation in TISSUES or body cavities. Most cases of edema are present under the SKIN in SUBCUTANEOUS TISSUE. | 0 | 2.03 | 1 | 0 |
| Muscle Contraction A process leading to shortening and/or development of tension in muscle tissue. Muscle contraction occurs by a sliding filament mechanism whereby actin filaments slide inward among the myosin filaments. | 0 | 2.03 | 1 | 0 |
| Cancer of Pancreas [description not available] | 0 | 2.04 | 1 | 0 |
| Pancreatic Neoplasms Tumors or cancer of the PANCREAS. Depending on the types of ISLET CELLS present in the tumors, various hormones can be secreted: GLUCAGON from PANCREATIC ALPHA CELLS; INSULIN from PANCREATIC BETA CELLS; and SOMATOSTATIN from the SOMATOSTATIN-SECRETING CELLS. Most are malignant except the insulin-producing tumors (INSULINOMA). | 0 | 2.04 | 1 | 0 |
| Innate Inflammatory Response [description not available] | 0 | 1.98 | 1 | 0 |
| Inflammation A pathological process characterized by injury or destruction of tissues caused by a variety of cytologic and chemical reactions. It is usually manifested by typical signs of pain, heat, redness, swelling, and loss of function. | 0 | 1.98 | 1 | 0 |
| Fibrosarcoma A sarcoma derived from deep fibrous tissue, characterized by bundles of immature proliferating fibroblasts with variable collagen formation, which tends to invade locally and metastasize by the bloodstream. (Stedman, 25th ed) | 0 | 1.98 | 1 | 0 |
| Pregnancy The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH. | 0 | 2.39 | 2 | 0 |
| Kahler Disease [description not available] | 0 | 1.99 | 1 | 0 |
| Multiple Myeloma A malignancy of mature PLASMA CELLS engaging in monoclonal immunoglobulin production. It is characterized by hyperglobulinemia, excess Bence-Jones proteins (free monoclonal IMMUNOGLOBULIN LIGHT CHAINS) in the urine, skeletal destruction, bone pain, and fractures. Other features include ANEMIA; HYPERCALCEMIA; and RENAL INSUFFICIENCY. | 0 | 1.99 | 1 | 0 |
| Acute Respiratory Distress Syndrome [description not available] | 0 | 2 | 1 | 0 |
| Respiratory Distress Syndrome A syndrome characterized by progressive life-threatening RESPIRATORY INSUFFICIENCY in the absence of known LUNG DISEASES, usually following a systemic insult such as surgery or major TRAUMA. | 0 | 2 | 1 | 0 |
| Anti-Phospholipid Antibody Syndrome [description not available] | 0 | 2 | 1 | 0 |
| Antiphospholipid Syndrome The presence of antibodies directed against phospholipids (ANTIBODIES, ANTIPHOSPHOLIPID). The condition is associated with a variety of diseases, notably systemic lupus erythematosus and other connective tissue diseases, thrombopenia, and arterial or venous thromboses. In pregnancy it can cause abortion. Of the phospholipids, the cardiolipins show markedly elevated levels of anticardiolipin antibodies (ANTIBODIES, ANTICARDIOLIPIN). Present also are high levels of lupus anticoagulant (LUPUS COAGULATION INHIBITOR). | 0 | 2 | 1 | 0 |
| Cataract, Membranous [description not available] | 0 | 2 | 1 | 0 |
| Classic Galactosemia [description not available] | 0 | 2 | 1 | 0 |
| Cataract Partial or complete opacity on or in the lens or capsule of one or both eyes, impairing vision or causing blindness. The many kinds of cataract are classified by their morphology (size, shape, location) or etiology (cause and time of occurrence). (Dorland, 27th ed) | 0 | 2 | 1 | 0 |
| Galactosemias A group of inherited enzyme deficiencies which feature elevations of GALACTOSE in the blood. This condition may be associated with deficiencies of GALACTOKINASE; UDPGLUCOSE-HEXOSE-1-PHOSPHATE URIDYLYLTRANSFERASE; or UDPGLUCOSE 4-EPIMERASE. The classic form is caused by UDPglucose-Hexose-1-Phosphate Uridylyltransferase deficiency, and presents in infancy with FAILURE TO THRIVE; VOMITING; and INTRACRANIAL HYPERTENSION. Affected individuals also may develop MENTAL RETARDATION; JAUNDICE; hepatosplenomegaly; ovarian failure (PRIMARY OVARIAN INSUFFICIENCY); and cataracts. (From Menkes, Textbook of Child Neurology, 5th ed, pp61-3) | 0 | 2 | 1 | 0 |
| Bone Diseases Diseases of BONES. | 0 | 2 | 1 | 0 |
| Infections, Respiratory Syncytial Virus [description not available] | 0 | 2.01 | 1 | 0 |
| Respiratory Syncytial Virus Infections Pneumovirus infections caused by the RESPIRATORY SYNCYTIAL VIRUSES. Humans and cattle are most affected but infections in goats and sheep have been reported. | 0 | 2.01 | 1 | 0 |
| Cancer, Radiation-Induced [description not available] | 0 | 1.98 | 1 | 0 |
| Cancer of Skin [description not available] | 0 | 1.98 | 1 | 0 |
| Skin Neoplasms Tumors or cancer of the SKIN. | 0 | 1.98 | 1 | 0 |
| Plasma Cell Tumor [description not available] | 0 | 1.98 | 1 | 0 |
| Plasmacytoma Any discrete, presumably solitary, mass of neoplastic PLASMA CELLS either in BONE MARROW or various extramedullary sites. | 0 | 1.98 | 1 | 0 |
| Symptom Cluster [description not available] | 0 | 1.97 | 1 | 0 |
| Syndrome A characteristic symptom complex. | 0 | 1.97 | 1 | 0 |
| Genital Herpes [description not available] | 0 | 1.97 | 1 | 0 |
| Herpes Genitalis Infection of the genitals (GENITALIA) with HERPES SIMPLEX VIRUS in either the males or the females. | 0 | 1.97 | 1 | 0 |