Étalons pharmaceutiques
Les standards pharmaceutiques sont un ensemble complet de matériaux de référence essentiels pour garantir la sécurité, l'efficacité et la qualité des produits pharmaceutiques. Cette catégorie comprend des standards pour les ingrédients pharmaceutiques actifs (APIs), qui sont les composants principaux responsables des effets thérapeutiques. De plus, elle couvre les composés et métabolites pertinents pour les industries pharmaceutique et vétérinaire, fournissant des points de référence pour la mesure et l'analyse précises de ces substances. Les standards de contrôle des nitrosamines sont cruciaux pour détecter et atténuer les nitrosamines potentiellement nocives dans les formulations médicamenteuses. Les standards de toxicologie aident à évaluer la sécurité et les effets indésirables potentiels des composés pharmaceutiques. En outre, les standards pour les activateurs et les inhibiteurs enzymatiques sont essentiels pour la recherche et le développement, permettant des études précises des voies biochimiques et des mécanismes des médicaments. Ces standards pharmaceutiques sont des outils indispensables pour la conformité réglementaire, le contrôle de qualité et la recherche, garantissant que les produits pharmaceutiques répondent à des critères stricts de sécurité et d'efficacité.
Sous-catégories appartenant à la catégorie "Étalons pharmaceutiques"
- APIs pour la recherche et les impuretés(274.905 produits)
- Activateurs et inhibiteurs d'enzymes(2.827 produits)
- Nitrosamines(2.605 produits)
- Composés et métabolites pharmaceutiques et vétérinaires(2.871 produits)
- Toxicologie(13.652 produits)
7836 produits trouvés pour "Étalons pharmaceutiques"
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4-(Hydroxymethyl)benzoic acid methyl ester
CAS :4-(Hydroxymethyl)benzoic acid methyl ester is a quinazolinone that has been used as an anticancer drug. It is synthesized by cross-coupling of 4-hydroxymethylbenzoic acid and methyl iodide with a cobaltic catalyst, followed by dehydrogenation. The synthesis can also be achieved using a molybdenum catalyst, leading to the same product. 4-(Hydroxymethyl)benzoic acid methyl ester is an efficient method for the synthesis of this compound and has shown anti-cancer activity in animal models. It inhibits serine proteases, including matrix metalloproteinases (MMPs) and cathepsin B, which are enzymes involved in cancer cell invasion and metastasis.Formule :C9H10O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :166.17 g/mol9-cis-Retinol acetate
CAS :<p>9-cis-Retinol acetate is a synthetic retinoid that has been shown to have antioxidant properties. It prevents the oxidation of lipids, proteins and DNA by inhibiting the activity of enzymes such as cyclooxygenase and lipoxygenase, which are responsible for generating reactive oxygen species. 9-cis-Retinol acetate also increases glutathione levels, which scavenges reactive oxygen species. 9-cis-Retinol acetate can be used to treat oxidative injury in different tissues such as the skin, liver, bowel, lung and eye. 9-cis-Retinol acetate can be used in low doses to prevent oxidative injury in the human fetus during pregnancy or in high doses to treat oxidant injuries caused by radiation exposure or chemotherapy.</p>Formule :C22H32O2Degré de pureté :Min. 95%Couleur et forme :Pale yellow oil.Masse moléculaire :328.49 g/molSorbitan monolaurate
CAS :<p>Sorbitan monolaurate is a natural compound that can be isolated from the seeds of the Cucurbitaceae family. It is used in sample preparation for biocompatible polymers, as well as for detergent compositions. Sorbitan monolaurate has been shown to act as an absorption enhancer, which may be due to its ability to form hydrogen bonds with other molecules and its capacity to interact with sodium citrate. Sorbitan monolaurate also has biological properties such as the inhibition of autoimmune diseases, malonic acid production, and bacterial growth.</p>Formule :C18H34O6Degré de pureté :Min. 95%Couleur et forme :Slightly Yellow Clear LiquidMasse moléculaire :346.46 g/mol4'-Methylacetophenone
CAS :<p>4'-Methylacetophenone is a solvent that is used in the chemical industry, mainly for the production of trifluoroacetic acid. It has also been shown to be an effective antimicrobial agent, which is due to its ability to dissolve lipids and proteins. The mechanism of action of 4'-methylacetophenone is not fully understood, but it has been suggested that this compound reacts with fatty acids and pyrazole rings in the cell membrane and disrupts lipid bilayers. 4'-Methylacetophenone can be used as a reagent for solid phase microextraction in analytical chemistry. In addition, it reacts with acidic compounds (e.g., sulfuric acid) to produce insoluble salts and can be used as an analytical method for determining the concentration of these compounds.</p>Formule :C9H10ODegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :134.18 g/molDipyrazino[2,3-f:2',3'-h]quinoxaline-2,3,6,7,10,11-hexacarbonitrile
CAS :<p>Dipyrazino[2,3-f:2',3'-h]quinoxaline-2,3,6,7,10,11-hexacarbonitrile is a molecular compound that consists of an aromatic hydrocarbon and boron nitride. It has been shown to have optical properties and an ancillary effect on the transport properties of other molecules. Dipyrazino[2,3-f:2',3'-h]quinoxaline-2,3,6,7,10,11-hexacarbonitrile is also a molecule that can participate in intramolecular hydrogen bonding. This compound has been shown to have coordination geometry with nitrogen atoms that are capable of accepting electrons from other molecules. Dipyrazino[2,3-f:2',3'-h]quinoxaline-2,3,6,7,10,11-hexacarbonitrile is used in diodes as an efficient</p>Formule :C18N12Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :384.27 g/mol4,7-Dimethylcoumarin
CAS :<p>4,7-Dimethylcoumarin is an alkylating agent that can be used to synthesize coumarin derivatives. It has been shown to have potent antagonistic effects on the serotonin 5-HT1A receptor and the d2 receptor. 4,7-Dimethylcoumarin has been shown to bind to these receptors and block their activation by other ligands. This leads to a decrease in receptor affinity for ethylenamine (5-HT1A) or dopamine (d2). The alkylation process of 4,7-dimethylcoumarin with bovine serum albumin (BSA) can be used as an analytical method to determine the concentration of this compound in biological samples.</p>Formule :C11H10O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :174.2 g/mol4-Chloro-3',4'-dimethoxychalcone
CAS :<p>Please enquire for more information about 4-Chloro-3',4'-dimethoxychalcone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Degré de pureté :Min. 95%Imidazolidinyl urea
CAS :<p>Imidazolidinyl urea is a preservative that has been used in the laboratory for decades. It is also used in cosmetics and personal care products to prevent bacterial and fungal contamination. Imidazolidinyl urea is an antimicrobial agent that exhibits high resistance to many bacteria, yeast, and molds. Imidazolidinyl urea is not active against Gram-positive bacteria, such as Clostridium difficile or Staphylococcus aureus. This chemical can be used as a preservative in biological samples at concentrations of 0.1% - 1%.</p>Formule :C11H16N8O8Couleur et forme :PowderMasse moléculaire :388.29 g/mol2-Bromo-4,5-dimethoxycinnamic acid
CAS :2-Bromo-4,5-dimethoxycinnamic acid is a dicarboxylic acid that belongs to the group of polysaccharides. It is a furan derivative with two methoxy groups on the cinnamic acid moiety. This compound can be found in plants and animals as well as in pyrolysis products from wood and other natural materials. 2-Bromo-4,5-dimethoxycinnamic acid has been analyzed by spectroscopy and pyrolysis to determine its chemical composition. The chemical composition was determined to contain caffeine and amines, as well as esters of fatty acids and alcohols.Formule :C11H11BrO4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :287.11 g/mol3,4-Methylenedioxycinnamic acid
CAS :3,4-Methylenedioxycinnamic acid is a nucleophilic reagent that has been used for the synthesis of polymers and pharmaceuticals. It has been shown to react with electron-rich aromatic compounds such as anilines and phenols to form cinnamates. The compound is also a ligand for metal ions. 3,4-Methylenedioxycinnamic acid has been analysed by vibrational spectroscopy and thermodynamic parameters have been determined using hydration reactions. The carboxylate group on the molecule can be protonated or deprotonated depending on the pH of the solution.Formule :C10H8O4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :192.17 g/mol2-Amino-3-nitrophenol
CAS :2-Amino-3-nitrophenol is an inhibitor of matrix metalloproteinases that is active against a broad spectrum of pro-inflammatory and destructive enzymes. It has been used to inhibit the activity of matrix metalloproteinases in vitro and in vivo, with a wide range of applications in the fields of biochemistry, cell biology, and medicine. This compound has been shown to be effective against type strain C. albicans and C. glabrata strains, as well as other fungi such as Aspergillus niger, A. fumigatus, A. terreus, and A. flavus. 2-Amino-3-nitrophenol may have antifungal activity due to its ability to inhibit the synthesis of hyaluronic acid by these fungi.Formule :C6H6N2O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :154.12 g/mol3-Methyl-L-tyrosine
CAS :3-Methyl-L-tyrosine is a natural amino acid that is important in the production of catecholamines, such as dopamine. 3-Methyl-L-tyrosine has been shown to inhibit enzymes that catalyze the oxidation of biogenic amines and polyunsaturated fatty acids. It also inhibits peroxidase activity by scavenging free radicals. This amino acid may be used as a therapeutic agent for depression, as it has been shown to activate the catecholamine system in the brain. 3-Methyl-L-tyrosine may also have applications in radical scavenging, methyltransferase and transfer mechanisms in biochemical reactions.Formule :C10H13NO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :195.22 g/mol(2-Indol-3-ylethyl)(2-naphthylsulfonyl)amine
CAS :Please enquire for more information about (2-Indol-3-ylethyl)(2-naphthylsulfonyl)amine including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C20H18N2O2SDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :350.43 g/mol3,3',5-Triiodo thyropropionic acid
CAS :<p>Triiodothyropropionic acid is a metabolite of thyroxine, an important hormone that regulates the basal metabolic rate. It has been shown to be involved in the repair mechanism of cardiac and liver cells. Triiodothyropropionic acid is also a major metabolite of thyroxine and it is produced by the action of hydroxylases on thyroxine with water vapor as the substrate. This compound has been shown to increase cardiac function and improve heart tissue repair at physiological levels. The uptake, distribution, and excretion of triiodothyropropionic acid are similar to those for thyroxine. The metabolism of triiodothyropropionic acid occurs mainly in the liver, where it is converted into fatty acids such as 3-hydroxybutyric acid. Triiodothyropropionic acid has been shown to have effects on protein genes and rat liver microsomes.</p>Formule :C15H11I3O4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :635.96 g/molVitamin K1
CAS :<p>Fat-soluble vitamin; Involved in blood coagulation; anti-tumoral</p>Formule :C31H46O2Degré de pureté :Min. 98 Area-%Couleur et forme :Yellow Clear Viscous LiquidMasse moléculaire :450.7 g/mol4'-Fluoro-2'-hydroxyacetophenone
CAS :<p>4'-Fluoro-2'-hydroxyacetophenone is a chemical that is used as an antibacterial agent. It inhibits the growth of bacteria by interfering with microbial metabolism and inhibiting the synthesis of proteins, DNA, RNA and cell wall components. 4'-Fluoro-2'-hydroxyacetophenone has been shown to be active against P. aeruginosa, Enterococci and other bacterial strains. The compound also reduces the number of viable cells in culture supernatants from these bacteria. The mechanism of action of 4'-fluoro-2'-hydroxyacetophenone is not known but may be related to its ability to form covalent bonds with carbonyl groups present in enzymes or protein structures.<br>The compound can also spontaneously combust when heated to decomposition. This combustion releases fluorine gas which could cause environmental pollution if released into the atmosphere during its manufacture or use.</p>Formule :C8H7FO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :154.14 g/molKetoprofen
CAS :<p>Inhibits cyclooxygenase-1 and -2; non-steroidal anti-inflammatory drug</p>Formule :C16H14O3Degré de pureté :Min. 98 Area-%Couleur et forme :White PowderMasse moléculaire :254.28 g/molN-(3-Methylbutyl)adenosine
CAS :<p>3-Methylbutyl adenosine is a nucleoside that is a component of the adenosine phosphates, which are important for protein synthesis. 3-Methylbutyl adenosine is found in plants and has been shown to be synthesized by the oxidative deamination of pyridinium. This compound has been shown to have anticancer activity, but it also induces hemolysis. The reaction products of 3-methylbutyl adenosine with ferroptosis and cancer cells have not yet been determined.</p>Formule :C15H23N5O4Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :337.37 g/mol1-(4-Fluorophenyl)-2-nitropropene
CAS :1-(4-Fluorophenyl)-2-nitropropene is a versatile building block that is used in the synthesis of a wide range of complex chemical compounds. This compound is also found to be useful as a key component in the synthesis of pharmaceuticals, research chemicals, and other fine chemicals. 1-(4-Fluorophenyl)-2-nitropropene can be used as a reagent for organic reactions, and it has been shown to react with amines to form nitrosoamines. This compound is an intermediate in the synthesis of 4-fluoroaniline, which has various industrial applications. The chemical formula for 1-(4-Fluorophenyl)-2-nitropropene is C8H6FO3N3O2.Formule :C9H8FNO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :181.16 g/molN-(Dithiocarboxy)sarcosine diammonium salt
CAS :<p>Dithiocarboxy-sarcosine is a chemical compound that has been used as a reaction component in organic synthesis. It is a fine chemical with CAS number 29664-09-3. Dithiocarboxy-sarcosine can be used as a versatile building block in the synthesis of complex compounds and pharmaceutical intermediates. It is also useful for the preparation of high quality reagents and research chemicals.</p>Formule :C4H13N3O2S2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :199.3 g/mol2,2'-Azoxybenzonitrile
CAS :<p>2,2'-Azoxybenzonitrile is a chemical building block used in organic synthesis. It is a useful scaffold for the synthesis of complex compounds and fine chemicals. 2,2'-Azoxybenzonitrile has been used as a reagent to synthesize other chemical compounds that are difficult to synthesize by other methods. 2,2'-Azoxybenzonitrile is also used as an intermediate in reactions with other chemicals or with biological molecules such as DNA or proteins. This chemical can be used to form new products that are useful in medicine or industry.</p>Formule :C14H8N4ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :248.24 g/molR-(3)-Hydroxydecanoic acid methyl ester
CAS :<p>R-(3)-Hydroxydecanoic acid methyl ester is a natural antibiotic that has been found to have cytotoxic and immunosuppressive properties. It also inhibits the growth of aerobic bacteria, such as Aeruginosa, and has been shown to be effective against autoimmune diseases such as rheumatoid arthritis. This antibiotic binds to the lectin receptors on the cell surface of bacteria and causes an increase in lectin binding. The interactions between this antibiotic and lectins are the biological basis for its cytotoxicity.</p>Formule :C11H22O3Degré de pureté :Min. 98 Area-%Couleur et forme :Colorless Clear LiquidMasse moléculaire :202.29 g/mol3'-Deoxy-2',3'-Didehydro-2'Fluorothymidine
CAS :3'-Deoxy-2',3'-Didehydro-2'Fluorothymidine (3DFT) is a nucleoside analogue of thymidine. It has been shown to be an efficient inhibitor of HIV replication in vitro and in vivo. 3DFT is able to inhibit virus production by blocking the viral reverse transcriptase enzyme, which is responsible for copying the viral genomic RNA into DNA. This drug also inhibits the activity of human immunodeficiency virus type 1 integrase, which is an enzyme that catalyses the integration of proviral DNA into host cell chromosomes. 3DFT is a potent inhibitor of HIV infection in vitro and in vivo and has also been shown to inhibit other viruses such as cytomegalovirus, herpes simplex virus types 1 and 2, varicella zoster virus, influenza A virus, coxsackie B4 virus, echovirus 7, and erythrovirus 9.Formule :C10H11FN2O4Degré de pureté :Min. 95%Masse moléculaire :242.2 g/mol3-Nitroacetophenone
CAS :<p>3-Nitroacetophenone is a chemical compound that has been used in the synthesis of other organic compounds. It can be synthesized by reacting hydrogen chloride with 3-nitrobenzaldehyde in the presence of a dipole and particle. The reaction rate is dependent on the concentration of reactants and the presence of hydrogen bond donor or acceptor groups. 3-Nitroacetophenone has shown antimycobacterial activity, which is due to its ability to inhibit DNA synthesis and protein synthesis. This compound also has photocatalytic activity and may be used as a radiation shield. 3-Nitroacetophenone is soluble in organic solvents such as benzene, chloroform, ether, and acetone.</p>Formule :C8H7NO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :165.15 g/mol1-(4-Aminophenyl)-2-nitropropane hydrochloride
CAS :<p>1-(4-Aminophenyl)-2-nitropropane hydrochloride is a fine chemical that is used in the synthesis of various other organic compounds. It has been used as a building block for the synthesis of more complex substances, such as pharmaceuticals and pesticides. It is also used to produce research chemicals for use in experiments and teaching. 1-(4-Aminophenyl)-2-nitropropane hydrochloride is soluble in water and exhibits high quality when purified. This compound can be found under CAS No. 1332530-33-2 and is reagent grade.</p>Formule :C9H13ClN2O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :216.66 g/mol4-Chloro-(α-phenyl)-cinnamic acid
CAS :<p>4-Chloro-(alpha-phenyl)-cinnamic acid is a fine chemical that is useful as a building block for research chemicals, reagents and speciality chemicals. It is also a versatile intermediate for the synthesis of complex compounds and a useful scaffold for the synthesis of high quality products. This compound can be used in reactions such as Friedel-Crafts acylation, nitration, amination, esterification and cyclization.</p>Formule :C15H11ClO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :258.7 g/mol5'-Bromo-2'-chloroacetophenone
CAS :5'-Bromo-2'-chloroacetophenone is a chemical intermediate that is used in the synthesis of many organic compounds. It is a brominated ketone that has a variety of reactions and can be used as a building block or as an intermediate. 5'-Bromo-2'-chloroacetophenone is also used in research and development, as well as in high-quality chemical production.Formule :C8H6BrClODegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :233.49 g/molL-Methionine methyl ester hydrochloride
CAS :L-Methionine methyl ester hydrochloride is an amide that has been used in the treatment of bowel diseases. It has been shown to have a polymerase chain reaction (PCR) diagnostic application for the detection of DNA duplexes and intramolecular hydrogen bonds. L-Methionine methyl ester hydrochloride inhibits the activity of enzymes such as protein kinase, phosphodiesterase, and proteases. L-Methionine methyl ester hydrochloride also has receptor activities and can be used as a diagnostic agent for malignant brain tumors or congestive heart failure. It is also able to block radiation and positron emission tomography (PET) scanning.Formule :C6H13NO2S·HClDegré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :199.7 g/molMethyl cinnamate
CAS :<p>Methyl cinnamate is a plant-derived compound that has been shown to have antimicrobial activity against Candida glabrata. This compound inhibits the polymerase chain reaction by binding to the DNA monomer and blocking its synthesis. Methyl cinnamate also synergizes with eugenol, which is a natural product found in cloves, nutmeg, and cinnamon. The mechanism of this synergy has not yet been identified.<br>Methyl cinnamate has been shown to inhibit 3T3-L1 preadipocytes proliferation by downregulating the expression of PPARγ, which is a transcription factor that regulates adipogenesis.</p>Formule :C10H10O2Degré de pureté :Min. 95%Couleur et forme :Solidified MassMasse moléculaire :162.19 g/mol4-Chloro-3-methoxybenzoic acid methyl ester
CAS :4-Chloro-3-methoxybenzoic acid methyl ester is a chemical compound that is used as a reagent in organic synthesis. It can be used to produce high quality research chemicals, speciality chemicals, and fine chemicals. This compound has a wide variety of uses because it is versatile and can be used as a reaction component or building block. Its CAS number is 116022-18-5.Formule :C9H9ClO3Degré de pureté :Min. 95%Couleur et forme :SolidMasse moléculaire :200.62 g/molRosuvastatin calcium
CAS :HMG-CoA reductase inhibitorFormule :(C22H27FN3O6S)2CaDegré de pureté :Min. 95 Area-%Couleur et forme :White PowderMasse moléculaire :1,001.14 g/mol2-Hydroxy-5-nitrocinnamic acid
CAS :<p>2-Hydroxy-5-nitrocinnamic acid is a high quality, reagent intermediate that is used in the synthesis of complex compounds. It can be used as an important intermediate for the production of fine chemicals and speciality chemicals. 2-Hydroxy-5-nitrocinnamic acid has been shown to have versatile building block properties and can be used as a useful scaffold or building block in chemical reactions.</p>Formule :C9H7NO5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :209.16 g/mol2,5-Dimethylcinnamic acid
CAS :<p>2,5-Dimethylcinnamic acid is a versatile building block that can be used as a reactant in organic synthesis. This compound has been shown to have high quality and is useful for research purposes and as a speciality chemical. 2,5-Dimethylcinnamic acid can be used as a reagent or reaction component in the preparation of other compounds. It also serves as an important intermediate to synthesize complex molecules. This compound has many applications and is often used as a building block for pharmaceuticals, agrochemicals, and fine chemicals.</p>Formule :C11H12O2Degré de pureté :Min. 95%Masse moléculaire :176.21 g/mol1,3,3-Trimethylindolino-b-naphthopyrylospiran [Photochromic Compound]
CAS :<p>1,3,3-Trimethylindolino-b-naphthopyrylospiran is a photochromic compound that is soluble in ethanol solutions. It's hydrophobic and binds to the cavity of a surface method. When the environment changes, such as temperature or light exposure, the molecule undergoes a change in its optical properties. The interaction between 1,3,3-trimethylindolino-b-naphthopyrylospiran and β-cyclodextrin enhances its photochromism. This compound has been shown to decolorize and can be used in materials that are sensitive to UV light.</p>Degré de pureté :Min. 95%Couleur et forme :White To Light (Or Pale) Yellow Red SolidMasse moléculaire :327.42Niclosamide ethanolamine salt
CAS :Chemically a chlorinated salicylanilide, niclosamide is clinically used as an anthelmintic agent. The action of niclosamide has been proven to proceed by inhibiting the STAT3 signaling pathway. Recently, niclosamide, has been considered as an antiproliferative agent in cancer treatment, e.g. melanoma and colorectal cancer. In 2021, niclosamide has been tested for the treatment of COVID-19 patients.Formule :C15H15Cl2N3O5Couleur et forme :PowderMasse moléculaire :388.2 g/mol9-Anthracenecarbonitrile
CAS :<p>9-Anthracenecarbonitrile (9ACA) is a molecule that undergoes a phase transition from a solid to a liquid state at below -20°C. This phase transition can be monitored by changes in the vibrational, molecular, and kinetic properties. 9ACA is used for the synthesis of other compounds that have been found to have interesting photophysical and fluorescence properties. 9ACA reacts with carbon disulphide (CS2) to produce 2-cyano-1,3-dithiole-4,5(2H)-dione (CDD), which is then reacted with 3-chloroperoxybenzoic acid (CPBA). This reaction produces a number of products including 2-(trifluoromethyl)anthracene (TFA). It has been determined that the reaction proceeds through an initial step where TFA reacts with CS2 to produce the intermediate CS(TFA). The mechanism of this reaction is not yet</p>Formule :C15H9NDegré de pureté :Min. 95 Area-%Couleur et forme :PowderMasse moléculaire :203.24 g/molCatechin 7,4'-di-O-gallate
CAS :Catechin 7,4'-di-O-gallate is a naturally occurring flavonoid compound, which is derived from various plants, particularly those rich in catechins, such as tea leaves and certain fruits. As a member of the polyphenol class, it is known for its powerful antioxidant properties, which enable it to neutralize free radicals and mitigate oxidative stress. Additionally, its structure allows for strong anti-inflammatory effects by modulating signaling pathways and inhibiting the production of inflammatory mediators.Degré de pureté :Min. 95%3,5-Dimethoxycinnamic acid methyl ester
CAS :<p>Please enquire for more information about 3,5-Dimethoxycinnamic acid methyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C12H14O4Degré de pureté :Min. 95%Masse moléculaire :222.24 g/molN-(Aminoethyl)-5-naphthylamine-1-sulfonic acid sodium
CAS :<p>N-(Aminoethyl)-5-naphthylamine-1-sulfonic acid sodium salt (NAES) is a fluorescent dye that has been used to study the structure of proteins. NAES binds to acceptor sites on the protein, which can be either amino acid side chains or other ions in solution. The fluorescence of NAES depends on the environment and the number of acceptors present. This dye has been used in assays for staphylococcus, as it is resistant to staining by Gram stain and stains brightly with fluorescence assay. NAES has also been shown to have a high kinetic rate and sensitivity, making it an effective virus assay.</p>Formule :C12H14N2O3S•NaDegré de pureté :Min. 95%Masse moléculaire :289.31 g/mol2,4,6-Tribromo-3-cresol
CAS :<p>2,4,6-Tribromo-3-cresol is a functional group that is used as an anti-fungal agent. This compound has been shown to be active against many fungi and bacteria, including Candida albicans and Escherichia coli. The particle size of 2,4,6-tribromo-3-cresol is 0.1 microns in diameter and it has a boiling point of 240 degrees Celsius. This product is also used in the production of sealants for dental restorations and as an additive to pharmaceuticals. 2,4,6-Tribromo-3-cresol can also be used as a delta opioid receptor agonist for the treatment of cancer or autoimmune diseases such as lupus erythematosus.</p>Formule :C7H5Br3ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :344.83 g/mol2-Methyl-3-nitrophenylacetic acid
CAS :<p>2-Methyl-3-nitrophenylacetic acid is an alkali metal, which is obtained by the condensation of 2-methylphenol and nitric acid. The synthesis of this compound can be achieved through catalytic reduction of the nitro group with hydrogen in the presence of a nickel catalyst. This method has been shown to produce high yields. 2-Methyl-3-nitrophenylacetic acid is mildly toxic to humans and animals. It is a dopaminergic agent that has been used as a precursor for the production of ropinirole hydrochloride, which is used in the treatment of Parkinson's disease.</p>Formule :C9H9NO4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :195.17 g/molBiotin caproic acid
CAS :<p>Podophyllotoxin is a natural product that has been used in the treatment of cancer. Biotin caproic acid is a synthetic analogue of podophyllotoxin and has been shown to have potent antimicrobial activity. Podophyllotoxin is an inhibitor of microtubule polymerization, which leads to cell death. It also induces apoptosis by interacting with dopamine receptors on the cell surface and inhibiting their binding to dopamine. This inhibits dopamine-induced proliferation of cells, leading to cell death. Biotin caproic acid has been shown to have anticancer properties against human cancer cells in vitro. The mechanism of action may be due to binding to the cytochrome P450 enzyme and inhibiting its activity, which affects the metabolism of various drugs and hormones such as dopamine.</p>Formule :C16H27N3O4SDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :357.47 g/mol2,2'-Dimethoxybiphenyl
CAS :<p>2,2'-Dimethoxybiphenyl is a thermoplastic that is exothermic, making it useful in the production of polyketones. It can be used as a linker to form covalent bonds with monomers and polymers. 2,2'-Dimethoxybiphenyl has been used as a monomer to produce polyethers and polyesters. This compound has many chemical stability properties, which makes it suitable for use in polymer synthesis. It also can react with nucleophiles such as amines to form ether linkages. 2,2'-Dimethoxybiphenyl has kinetic properties that are faster than those of other ketones but slower than those of other ether-linked compounds. The activation energy for its reaction is low, making it an effective monomer for polymerization reactions.</p>Formule :C14H14O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :214.26 g/mol4-[2'-(7''-Deazaguanine)ethyl]benzoic acid N-hydroxysuccinimide ester
CAS :4-[2'-(7''-Deazaguanine)ethyl]benzoic acid N-hydroxysuccinimide ester is a useful intermediate in the synthesis of 7''-deazaguanine, which is a key building block in the synthesis of DNA. 4-[2'-(7''-Deazaguanine)ethyl]benzoic acid N-hydroxysuccinimide ester is a versatile building block that can be used in the synthesis of complex compounds. It has been shown to react with amines, sulfonyl chlorides, and epoxides to form amides, sulfonamides, and epoxy amines respectively. The CAS number for this compound is 204257-65-8.Formule :C19H17N5O5Degré de pureté :Min. 95%Masse moléculaire :395.37 g/molEthyl cinnamate
CAS :Ethyl cinnamate is a natural product that is used as a chemical pesticide. It has shown to have photosynthetic activity, enzyme activities, and antioxidative properties. Ethyl cinnamate also has been shown to have a protective effect on the surface of plants by reducing the damage caused by glycol ethers and other chemicals. Ethyl cinnamate inhibits locomotor activity in insects, which may be due to its ability to inhibit energy metabolism. It is not toxic to mammals because it is quickly metabolized in the liver.Formule :C11H12O2Degré de pureté :Min. 95%Couleur et forme :Colorless Clear LiquidMasse moléculaire :176.21 g/mol4-Fluorocinnamaldehyde
CAS :<p>4-Fluorocinnamaldehyde is a reactive molecule that can be used in the catalytic asymmetric synthesis of 4-fluoroalkylbenzenes, which are used as intermediates in the production of pharmaceuticals. It reacts with hydroxymethyl groups to form 4-fluoroalkylbenzene derivatives, which are substrates for asymmetric reactions. This compound has been shown to react with amines and thiols to form Michael acceptors and Michael donors respectively. The crystallographic data obtained from this molecule shows that it belongs to space group P2 and its crystal system is orthorhombic. It also has optical properties that make it suitable for use as an optical material or nanowires.</p>Formule :C9H7FODegré de pureté :Min. 80%Couleur et forme :Clear LiquidMasse moléculaire :150.15 g/molNb-N-(benzhydryloxycarbonyl)cytosine)-1-acetic acid
CAS :<p>Nb-N-(benzhydryloxycarbonyl)cytosine)-1-acetic acid is a speciality chemical that is used as a reagent, building block, and scaffold for organic synthesis. This compound can be used in various reactions to produce complex compounds with high purity. Nb-N-(benzhydryloxycarbonyl)cytosine)-1-acetic acid is an excellent starting material for the production of fine chemicals, research chemicals, and versatile building blocks. It is also a useful intermediate for the production of pharmaceuticals and other useful compounds.</p>Formule :C20H17N3O5Degré de pureté :Min. 98 Area-%Couleur et forme :White PowderMasse moléculaire :379.37 g/mol2-Acetoxyacetophenone
CAS :<p>2-Acetoxyacetophenone is a liquid that is soluble in alcohols and ethers. It is obtained by oxidation of acetophenone with an oxidant such as potassium dichromate and sulfuric acid. This reaction also produces hydrogen peroxide as a byproduct. The product can be purified by distillation or extraction with organic solvents. 2-Acetoxyacetophenone is used to prepare acacetin, which is an aromatic ester that can be used as a solvent for paints and varnishes, lacquers, dyes, and other organic materials. Acetoxyacetophenone has been postulated to react with anthracene to form alkyl substituents via the acylation reaction. The carbonyl group present in 2-acetoxyacetophenone reacts with hydroxyacetophenone to produce 2-hydroxyacetophenone and carbon dioxide gas, which then reacts further with hydroxyacetophenone to produce 2</p>Formule :C10H10O3Degré de pureté :Min. 95%Masse moléculaire :178.18 g/mol2',6'-Dimethoxy-β-methyl-β-nitrostyrene
CAS :2',6'-Dimethoxy-beta-methyl-beta-nitrostyrene is a chemical building block that is useful for the synthesis of complex organic molecules. It is an intermediate in the manufacture of pharmaceuticals, pesticides and dyes. 2',6'-Dimethoxy-beta-methyl-beta-nitrostyrene is an important component in the production of research chemicals and speciality chemicals. The compound has been assigned CAS number 78904-44-6.Formule :C11H13NO4Degré de pureté :Min. 95%Masse moléculaire :223.23 g/mol1-(2,4,6-Trimethylphenyl)-2-nitropropene
CAS :<p>1-(2,4,6-Trimethylphenyl)-2-nitropropene is a high quality chemical intermediate that can be used as a reagent in the synthesis of complex compounds. It has been shown to react with alcohols to form nitroalkenes and with amines to form nitroamines. This chemical also has application as a building block for pharmaceuticals, speciality chemicals, research chemicals, and versatile building blocks for organic synthesis. The compound is available in bulk amounts and can be used as a reaction component in many organic syntheses.</p>Formule :C12H15NO2Degré de pureté :Min. 95%Masse moléculaire :205.25 g/mol
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