
Étalons pharmaceutiques
Sous-catégories appartenant à la catégorie "Étalons pharmaceutiques"
- APIs pour la recherche et les impuretés(277.446 produits)
- Activateurs et inhibiteurs d'enzymes(2.829 produits)
- Nitrosamines(2.668 produits)
- Composés et métabolites pharmaceutiques et vétérinaires(2.891 produits)
- Toxicologie(13.339 produits)
8162 produits trouvés pour "Étalons pharmaceutiques"
4-Nitrophenyl benzoate
CAS :4-Nitrophenyl benzoate is a reactive molecule that can react with oxygen nucleophiles and hydroxyl groups. 4-Nitrophenyl benzoate is formed by the acylation reaction between an amine and a phenol, which is catalyzed by acid, base, or heat. This reaction mechanism can be explained by the formation of a hydrogen bond between the amine and the phenol. The kinetic data for this reaction have been measured using fluorescence measurements, and it has been shown that the reaction rate increases as temperature increases.
Formule :C13H9NO4Degré de pureté :Min. 96 Area-%Couleur et forme :PowderMasse moléculaire :243.21 g/mol1,8-Naphthalic anhydride
CAS :1,8-Naphthalic anhydride is a potent inducer of dinucleotide phosphate (NADPH), which is important for the biosynthesis of fatty acids, proteins and carbohydrates. It also inhibits the enzyme activities of both antimicrobial agents and infectious diseases. 1,8-Naphthalic anhydride has been shown to be effective against solid tumours in treatment trials. This drug may lead to neuronal death by inhibiting ATP production in the mitochondria. The x-ray crystal structure shows that this drug binds to NADPH and water molecules in the active site of the enzyme, forming a covalent bond with NADPH. 1,8-Naphthalic anhydride has also been shown to have anti-inflammatory properties due to its ability to inhibit toll-like receptor 4 signaling pathways.
Formule :C12H6O3Degré de pureté :Min. 98 Area-%Couleur et forme :Off-White PowderMasse moléculaire :198.17 g/molD-erythro-Sphingosine (sulfate)
CAS :Protein kinase C inhibitor in platelets
Formule :C18H37NO2H2SO4Degré de pureté :Min. 95%Couleur et forme :White To Off-White SolidMasse moléculaire :348.53 g/molMonomethyl auristatin E
CAS :Synthetic analog of dolastatin 10; cytotoxic; inhibits tubulin polymerization
Formule :C39H67N5O7Degré de pureté :Min. 98 Area-%Couleur et forme :White Off-White PowderMasse moléculaire :717.98 g/molRef: 3D-FM63498
Produit arrêté2-(2,3-Naphthalimino)ethyl trifluoromethanesulfonate
CAS :2-(2,3-Naphthalimino)ethyl trifluoromethanesulfonate (2NTF) is a nonsteroidal anti-inflammatory drug that acts by inhibiting the enzyme cyclooxygenase. It is used as a sample preparation agent for epoxyeicosatrienoic acids (EETs). 2NTF is applied to a hydrophilic interaction chromatography column and then eluted with caproic acid, which selectively binds to the fatty acid component of EETs. The eluate can then be analyzed using a fluorescence detector and chromatographic methods. 2NTF has been shown to have no effect on carnitine levels in human serum.
Formule :C15H10F3NO5SDegré de pureté :Min. 97%Couleur et forme :White PowderMasse moléculaire :373.3 g/molBromocresol green
CAS :Bromocresol green is a cationic surfactant that is used as a fluorescent indicator dye. It binds to proteins and can be detected with an optical sensor. Bromocresol green has been shown to react with hydrochloric acid, which may be due to the protonation of the cationic group. This reaction is reversible and depends on pH. The binding of bromocresol green to serum proteins results in a decrease in fluorescence intensity due to quenching by adsorption at the protein-protein interface. The kinetic data for this dye have been found to depend on α1-acid glycoprotein concentration.
Formule :C21H14Br4O5SCouleur et forme :PowderMasse moléculaire :698.01 g/molThioflavin T
CAS :Amyloid dye; membrane potential reporter
Formule :C17H19N2SClDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :318.86 g/mol2-Benzyloxy-6-methoxyacetophenone
CAS :2-Benzyloxy-6-methoxyacetophenone is a high quality and versatile chemical that can be used as a reagent or building block in organic synthesis. It is an important intermediate in the synthesis of fine chemicals, pharmaceuticals, and other complex compounds. 2-Benzyloxy-6-methoxyacetophenone has been shown to be useful as a scaffold for the synthesis of novel complex molecules, such as speciality chemicals. The compound also has potential applications in research and development of new drugs.
Formule :C16H16O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :256.3 g/mol5,6,7,8-Tetrahydro-[1,8]naphthyridine-2-carboxylic acid
CAS :5,6,7,8-Tetrahydro-[1,8]naphthyridine-2-carboxylic acid is a chemical compound with CAS No. 885278-22-8. It is a high quality reagent that can be used as a building block for the synthesis of complex compounds. 5,6,7,8-Tetrahydro-[1,8]naphthyridine-2-carboxylic acid can also be used as a reaction component in chemical synthesis and as an intermediate in the production of various fine chemicals and speciality chemicals.
Formule :C9H10N2O2Degré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :178.19 g/molTiotropium bromide monohydrate
CAS :Muscarinic antagonist; bronchodilator
Formule :C19H22NO4S2•Br•H2ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :490.43 g/molAcetylsalicylic acid
CAS :Acetylsalicylic acid is a nonsteroidal anti-inflammatory drug that inhibits the production of prostaglandins, which are involved in the inflammatory response. Acetylsalicylic acid is used to prevent heart attacks or strokes. It has been shown to inhibit the migration of neutrophils and monocytes, with minimal toxicity. Acetylsalicylic acid also inhibits the binding of integrin receptors to their ligands on endothelial cells, which prevents platelet aggregation. The drug can cause drug interactions with other drugs such as clopidogrel and acetylsalicylic acid, which may lead to increased bleeding. Acetylsalicylic acid is a natural compound found in plants such as willow bark and meadowsweet. It has been shown to have analgesic and anti-inflammatory properties in mice studies, but there is not enough evidence for its effectiveness in humans.
Formule :C9H8O4Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :180.16 g/molD-Pantolactone
CAS :D-Pantolactone is a lactone that is produced by the bacterial strain Pantoea agglomerans. It is an intermediate in the biosynthesis of pantothenic acid and calcium pantothenate. D-Pantolactone has been shown to have inhibitory properties against HIV infection, but it is not active against other viruses. D-Pantolactone binds to the enzyme hydrolase and blocks the transfer of a proton from ATP to ADP, inhibiting the production of ATP and leading to cell death. The reaction solution for D-pantolactone can be analyzed using nuclear magnetic resonance spectroscopy (NMR) or high performance liquid chromatography (HPLC).
Formule :C6H10O3Degré de pureté :Min. 98%Couleur et forme :White PowderMasse moléculaire :130.14 g/mol3'-Hydroxypterostilbene
CAS :3'-Hydroxypterostilbene is a natural compound that is found in blueberries, grapes, and other plants. It has been shown to have antioxidant properties and may help to prevent the growth of cancer cells. 3'-Hydroxypterostilbene has also been shown to inhibit tumor growth by inhibiting autophagy and mitochondrial membrane potential. This compound may also be useful for treating microbial infections due to its ability to inhibit bacterial growth by targeting ribosomes.
Formule :C16H16O4Degré de pureté :Min. 95%Couleur et forme :SolidMasse moléculaire :272.3 g/molNorbornylmethylpentafluorocinnamate
Norbornylmethylpentafluorocinnamate is a versatile building block in organic synthesis. It is used as a reagent for the production of amines and other organic compounds, as well as for the synthesis of novel heterocycles. Norbornylmethylpentafluorocinnamate is also used as an intermediate in chemical reactions. This compound has been shown to react with ethylene glycol to form ethylene carbonate and pentafluoroethane, which may be useful for the production of polyurethane foam. Norbornylmethylpentafluorocinnamate can be used as a scaffold for synthesizing new drug candidates or to produce novel pharmaceuticals.
Formule :C17H15F5O2Degré de pureté :Min. 95%Masse moléculaire :346.29 g/molHomovanillic acid sulfate sodium salt
CAS :Homovanillic acid sulfate sodium salt (HVA) is a metabolite of dopamine that is used to diagnose or monitor diseases related to the central nervous system. The HVA concentration in urine can be determined by colorimetric assay, which has been shown to be useful for identifying patients with Parkinson's disease and other degenerative diseases. HVA is also found in blood plasma and cerebrospinal fluid, as well as in many other body tissues. HVA levels are increased during pregnancy, because it is an intermediate in the biosynthesis of estradiol from testosterone. In addition, concentrations of HVA increase with age, due to decreased clearance rates.Formule :C9H8Na2O7SDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :306.2 g/mol(R)-(+)-2,2'-Diamino-1,1'-binaphthalene
CAS :(R)-(+)-2,2'-Diamino-1,1'-binaphthalene is a diammonium salt that is synthesized from fatty acids. This molecule is used in the detection of cancer cells in tissue samples. (R)-(+)-2,2'-Diamino-1,1'-binaphthalene has been shown to be an effective agent against cancer cells and can be used as a diagnostic tool for tissues with cancer cells. The mechanism of action of (R)-(+)-2,2'-Diamino-1,1'-binaphthalene is not yet clear; however it may involve intramolecular hydrogen transfer reactions or coordination chemistry.
Formule :C20H16N2Degré de pureté :Min. 98 Area-%Couleur et forme :White PowderMasse moléculaire :284.35 g/molEdoxaban impurity I
CAS :Edoxaban impurity I is a fine chemical that is a useful building block, reagent, and speciality chemical. It is a complex compound that can be used as a reaction component or as an intermediate in the synthesis of other compounds. Edoxaban impurity I has CAS number 1255529-23-7, which identifies it as a high quality and versatile building block.
Formule :C24H30ClN7O4SDegré de pureté :Min. 95%Masse moléculaire :548.06 g/mol4'-(Trifluoromethyl)acetophenone
CAS :4'-(Trifluoromethyl)acetophenone is a phosphatase inhibitor that has been shown to have inhibitory activity against chemokines. Chemokines are a type of cytokine that are secreted by immune cells and play an important role in inflammation. 4'-(Trifluoromethyl)acetophenone has also been shown to have an effect on the cell membrane permeability of amines and 2-aminobenzyl alcohol, which are substrates for the enzyme. 4'-(Trifluoromethyl)acetophenone reacts with imidazole derivatives, such as trifluoride, forming hydrogen bonds between the two molecules. Kinetic studies have demonstrated that this reaction is reversible in solution at room temperature.
Formule :C9H7F3ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :188.15 g/molDL-a-Tocopherol acetate - powder
CAS :DL-a-Tocopherol acetate is a synthetic vitamin E compound that is used in the treatment of eye disorders and other conditions. It is an antioxidant that inhibits lipid peroxidation by scavenging free radicals. DL-a-Tocopherol acetate has been shown to inhibit the activity of protein kinase C, which plays a role in cancer, inflammation and apoptosis. This compound also inhibits the activity of toll-like receptor 4, which may be useful in treating infectious diseases, and scavenges anion radicals.
Formule :C31H52O3Degré de pureté :Min. 50 Area-%Couleur et forme :Clear LiquidMasse moléculaire :472.74 g/molFmoc-3-chloro-L-tyrosine
CAS :Fmoc-3-chloro-L-tyrosine is a fine chemical that belongs to the class of versatile building blocks. It is a reagent and speciality chemical that is used in the synthesis of complex compounds. Fmoc-3-chloro-L-tyrosine can be used as a useful scaffold to produce high quality and versatile building blocks, which are useful for research purposes. Fmoc-3-chloro-L-tyrosine has CAS No. 478183-58-3, which shows its high quality and usefulness.
Formule :C24H20ClNO5Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :437.87 g/mol
