
Étalons pharmaceutiques
Sous-catégories appartenant à la catégorie "Étalons pharmaceutiques"
- APIs pour la recherche et les impuretés(277.537 produits)
- Activateurs et inhibiteurs d'enzymes(2.827 produits)
- Nitrosamines(2.677 produits)
- Composés et métabolites pharmaceutiques et vétérinaires(2.891 produits)
- Toxicologie(13.294 produits)
8194 produits trouvés pour "Étalons pharmaceutiques"
2'-Bromoacetophenone
CAS :2'-Bromoacetophenone is a chemical compound that is used in the synthesis of unsaturated ketones. It reacts with terminal alkynes to form 2-bromo-2-methylpropene, which can subsequently be converted into unsaturated ketones such as methyl vinyl ketone. The reaction time for this process is less than five minutes and no catalyst is required. This chemical has been shown to have anticancer activity and may act as a biomimetic. 2'-Bromoacetophenone also has been shown to react with hydroxyl groups in the presence of copper salts and hydrochloric acid to form an unsaturated ketone with a terminal alkene.
Formule :C8H7BrODegré de pureté :Min. 90%Couleur et forme :Clear LiquidMasse moléculaire :199.04 g/molcis-3-Hexenal - stabilised: 50% in triacetin
CAS :Cis-3-hexenal is a fatty acid that is found in various foods, including soybean and corn oils. It can be used as a chemical substrate to measure the activity of lipoxygenases, enzymes that catalyze the formation of hydroperoxides from polyunsaturated fatty acids. Cis-3-hexenal is also an insect attractant and has been shown to have antifungal properties against plant pathogens such as Phytophthora infestans. This chemical compound has also been shown to inhibit protein synthesis in cells and to be able to react with DNA. Cis-3-hexenal - stabilised: 50% in triacetinFormule :C6H10ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :98.14 g/molMethylprednisolone EP impurity E
CAS :Produit contrôléPlease enquire for more information about Methylprednisolone EP impurity E including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C21H28O4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :344.44 g/mol3-(3,5-Dimethoxyphenyl)propionic acid methyl ester
CAS :3-(3,5-Dimethoxyphenyl)propionic acid methyl ester is a reagent that is used as a reactant in organic synthesis. It is also useful as a scaffold for the synthesis of heterocycles and other complex compounds. 3-(3,5-Dimethoxyphenyl)propionic acid methyl ester is used in research chemical synthesis and as a versatile building block for the production of fine chemicals. This chemical can be used to create products such as pharmaceuticals, pesticides, and cosmetics.Formule :C12H16O4Degré de pureté :Min. 95%Masse moléculaire :224.25 g/mol7-Hydroxynaphthalene-1-sulfonic acid
CAS :7-Hydroxynaphthalene-1-sulfonic acid is a chemical compound with the formula HNSO. It is an organic compound and a proton acceptor. The conjugate base of 7-hydroxynaphthalene-1-sulfonic acid has a strong absorption band in the ultraviolet region. In DMF solution, the reaction of 7-hydroxynaphthalene-1-sulfonic acid with formamide, hydroxy, and nitrogen atoms produces a product that has been characterized by photoexcitation and kinetic studies. The proton transfer process from formamide to 7-hydroxynaphthalene-1-sulfonic acid was found to be exponential and followed first order kinetics. The protonation constant for this process was determined to be 8.4 x 10 M/equivalent. 7HNSO can also act as an electron acceptor in dimethylsulphoxide (DMSO) solutionDegré de pureté :Min. 95%2-Hydroxysuccinic acid methyl ester
CAS :2-Hydroxysuccinic acid methyl ester is an organic compound that has a carbonyl group, a hydroxyl group, and two carboxylic esters. It is a colorless liquid with a sweet taste. 2-Hydroxysuccinic acid methyl ester is classified as a dicarboxylic acid. It can be found in nature as malic acid, which is found in apples and other fruits. 2-Hydroxysuccinic acid methyl ester can also be synthesized from citric acid and formaldehyde.
Formule :C5H8O5Degré de pureté :90% MinMasse moléculaire :148.11 g/mol6-Chloro-1,7-naphthyridin-4-ol
CAS :Please enquire for more information about 6-Chloro-1,7-naphthyridin-4-ol including the price, delivery time and more detailed product information at the technical inquiry form on this page
Degré de pureté :Min. 95%Octreotide trifluoroacetate salt (Dimer, Parallel) (
Please enquire for more information about Octreotide trifluoroacetate salt (Dimer, Parallel) ( including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C98H132N20O20S4Degré de pureté :Min. 95%Masse moléculaire :2,038.48 g/molBis(2-nitrophenyl) disulfide
CAS :Bis(2-nitrophenyl) disulfide is an organic solvent that has a wide range of potential uses. It is a useful reagent for the synthesis of amines, solutes, and other compounds in organic chemistry. Bis(2-nitrophenyl) disulfide can be used to form stable bonds between two different organic molecules by reacting with an electron-rich molecule such as amine or alkyne. This reaction forms a covalent bond between two molecules through the formation of a new bond between the sulfur atom and the carbon of one molecule and an electron-deficient molecule such as nitro or acetonitrile. Bis(2-nitrophenyl) disulfide reacts with chloride ions to form bis(chlorosulfonyl)disulfide, which can be used to synthesize chloroalkanes and fluorinated alkenes. Disulfides are also useful in metathesis reactions, which are reactions that involve theFormule :C12H8N2O4S2Degré de pureté :Min. 95%Masse moléculaire :308.34 g/molThymosin α1 acetate
CAS :Thymalfasin is a peptide that belongs to the thymosin family. It is a biocompatible polymer with a number of biomedical applications, including as a component in wound dressings and anti-adhesive agents. Thymalfasin has been shown to be effective at inhibiting the replication of influenza A virus, which may be due to its ability to bind to toll-like receptor 4 (TLR4). This drug also has antitumor properties and has been shown to stimulate the production of IL-2 receptor in human monocytes. Thymalfasin also inhibits the growth of cancer cells, such as HL60 cells, by blocking DNA synthesis. The molecular weight of this compound is approximately 20-30 kDa.
Formule :C129H215N33O55•(C2H4O2)xDegré de pureté :Min. 95%Masse moléculaire :3,108.28 g/molNocistatin (bovine) trifluoroacetate salt
CAS :Please enquire for more information about Nocistatin (bovine) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C82H135N21O32Degré de pureté :Min. 95%Masse moléculaire :1,927.07 g/molHymenistatin I Cyclo(-Pro-Pro-Tyr-Val-Pro-Leu-Ile-Ile)
CAS :Hymenistatin I is a cyclic peptide that is synthesized from the natural amino acid L-proline. It has been shown to inhibit tumor growth and is used in the treatment of bladder cancer. The synthesis of Hymenistatin I begins with the protection of proline as an N-tert-butyloxycarbonyl derivative, followed by a sequence of coupling reactions. This synthetic process involves the use of a linker, such as tetrazole or succinimidyl ester, for example. The final product can then be purified by HPLC analysis. Hymenistatin I inhibits calcineurin inhibitor, which are immunosuppressive agents that are used to treat lymphocytic leukemia and other autoimmune diseases.Formule :C47H72N8O9Degré de pureté :Min. 95%Masse moléculaire :893.12 g/mol3'-methoxy apiin;Chrysoeiol-7-(2-O-apiosylglucoside)
CAS :Please enquire for more information about 3'-methoxy apiin;Chrysoeiol-7-(2-O-apiosylglucoside) including the price, delivery time and more detailed product information at the technical inquiry form on this page
Degré de pureté :Min. 95%Methyl 2-bromo-2-(4-chlorophenyl)acetate
CAS :2'-Bromo-4'-chlorophenylacetic acid methyl ester is a versatile building block for the preparation of complex compounds. It is a useful intermediate with speciality chemical properties and can be used to synthesize important reagents, such as 2-Aminobenzonitrile (CAS No. 2601-72-7) and many other fine chemicals. It has been widely used in the synthesis of pharmaceuticals, agrochemicals, and organic intermediates. 2'-Bromo-4'-chlorophenylacetic acid methyl ester is highly soluble in solvents such as DMSO and DMF and can be stored at -20°C for up to one year without changing its chemical properties.Formule :C9H8BrClO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :263.52 g/molN-[2-[(2-Bromo-4,6-dinitrophenyl)azo]-5-(diethylamino)phenyl]acetamide
CAS :N-2-[(2-bromo-4,6-dinitrophenyl)azo]-5-(diethylamino)phenyl]acetamide (NBDPA) is a yellowish solid that is soluble in water. It has a molecular weight of 308.3 and chemical formula C14H21BrN2O4. NBDPA is used as an analytical reagent for the kinetic data of liver cells and in wastewater treatment. This compound has been shown to exhibit carcinogenic potential in rats, causing genetic damage to the DNA of liver cells and kidney tissue. NBDPA has also been shown to be toxic to fish embryos and larvae, with significant effects on the development of larvae at high concentrations.Formule :C18H19BrN6O5Degré de pureté :90%MinMasse moléculaire :479.28 g/molAdipokinetic Hormone G (Gryllus bimaculatus)
CAS :Adipokinetic hormone G is a peptide found in the hemolymph of Gryllus bimaculatus, a species of cricket. It has been shown to have anti-lipemic and antilipaemic effects in animal models. Adipokinetic hormone G can be detected by bioassay and matrix-assisted laser desorption/ionization (MALDI) mass spectrometry.Formule :C43H57N11O12Degré de pureté :Min. 95%Masse moléculaire :919.98 g/molP38 MAP Kinase Inhibitor IV
CAS :Phenol,2,2'-sulfonylbis[3,4,6-trichloro] is a sulfate-containing compound that has been shown to stimulate the immune system and activate mitogen-activated protein kinases (MAPKs) in mosquitoes. The inclusion of this substance in vaccines may lead to increased immunity against various diseases. Phenol,2,2'-sulfonylbis[3,4,6-trichloro] has also been shown to reduce cancer cell proliferation by modulating antigen-presenting cells and inducing apoptosis in ovarian cancer cells. This substance can be used as a cost-effective alternative to dextran sulfate for generating pluripotent stem cells from adult cells and can also be used as a scalable process for generating pluripotent cells from human amniotic fluid.Formule :C12H4Cl6O4SDegré de pureté :Min. 95%Masse moléculaire :456.94 g/molp-Sulfophenylazochromotropic acid trisodium salt
CAS :p-Sulfophenylazochromotropic acid trisodium salt is a chemical that can be used as a building block for the synthesis of various organic compounds. It is an intermediate for the synthesis of other chemicals and can be used as a research chemical in laboratories. This compound has been shown to be useful in the production of pharmaceuticals, agrochemicals, and dyes. CAS No. 23647-14-5.Formule :C16H9N2Na3O11S3Degré de pureté :Min. 95 Area-%Couleur et forme :Yellow PowderMasse moléculaire :570.42 g/molType A Allatostatin III
CAS :Please enquire for more information about Type A Allatostatin III including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C42H62N10O12Degré de pureté :Min. 95%Masse moléculaire :899 g/molBenzoylmesaconine
CAS :Benzoylmesaconine is an alkaloid that is extracted from the roots of aconite plants. It has been shown to have a broad spectrum of antimicrobial activity against Gram-positive and Gram-negative bacteria, fungi, and viruses. Benzoylmesaconine has also been shown to be effective against infectious diseases in mice when used at low doses. The mechanism of action for benzoylmesaconine is not well understood but may involve inhibition of DNA synthesis or cell division.
Formule :C31H43NO10Degré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :589.67 g/mol
