
Standard farmaceutici
Sottocategorie di "Standard farmaceutici"
- APIs per la ricerca e le impurità(277.540 prodotti)
- Attivatori e inibitori enzimatici(2.827 prodotti)
- Nitrosamine(2.677 prodotti)
- Composti e metaboliti farmaceutici e veterinari(2.892 prodotti)
- Tossicologia(13.294 prodotti)
Trovati 8194 prodotti di "Standard farmaceutici"
Guanosine-5'-triphosphate Disodium Salt (~85%)
CAS:Prodotto controllatoApplications Guanosine-5'-triphosphate disodium salt (CAS# 56001-37-7) is a nucleotide used in the preparation of photoreactive GTP affinity probes, and in inhibitors of eukaryotic initiation factor eIF-4E.
References George Cisar, E. A.; J. Am. Chem. Soc., 135, 4676 (2013); Ghosh, P.; et al.: Bioorg. Med. Chem. Lett., 16, 750 (2006).Formula:C10H14N5O14P3Na2Purezza:~85%Colore e forma:NeatPeso molecolare:567.14Ref: TR-G838608
Prodotto fuori produzione2'-Fluoro-4'-hydroxyacetophenone
CAS:2'-Fluoro-4'-hydroxyacetophenone is a glycosylated molecule that is used in phase transfer catalysis. It is a glycoside that can undergo the glycosylation reaction and can be used as a phase transfer reagent. 2'-Fluoro-4'-hydroxyacetophenone has been studied for its potential use in the synthesis of xylosides and selenadiazoles. In addition, it has shown anti-inflammatory properties, which may be due to its inhibition of prostaglandin synthesis.
Formula:C8H7FO2Purezza:Min. 95%Peso molecolare:154.14 g/molDipyrone
CAS:Dipyrone is an anti-inflammatory and analgesic drug that belongs to the group of non-steroidal anti-inflammatory drugs. It has been shown to inhibit the production of prostaglandins, which are involved in inflammation, by inhibiting cyclooxygenase. The polymerase chain reaction (PCR) method is a biochemical technique used to amplify a segment of DNA, typically for use as a genetic marker or for cloning a particular gene. A PCR assay can be used to detect the presence of bacterial DNA in a sample. Dipyrone has been shown to possess chemiluminescence activity, which is indicative of its ability to bind with DNA. This binding inhibits transcription and replication and may be responsible for the toxic effects on epidermal cells observed in animal studies. Dipyrone also has been shown to have anti-inflammatory activities through its inhibition of cyclooxygenase and its ability to inhibit neutrophil migration and function.
Formula:C13H16N3NaO4SPurezza:Min. 95%Colore e forma:White SolidPeso molecolare:333.34 g/molRef: 3D-FD22539
Prodotto fuori produzione3,4'-Dimethoxy-2'-hydroxychalcone
CAS:3,4'-Dimethoxy-2'-hydroxychalcone is a reaction component and useful scaffold for the synthesis of complex compounds. This chemical is an intermediate in the synthesis of various pharmaceuticals, such as anti-tuberculosis drugs, cancer chemotherapeutics and antibiotics. 3,4'-Dimethoxy-2'-hydroxychalcone has been shown to be a versatile building block that can be used to synthesize both natural products and pharmaceuticals. This compound also has a wide range of applications in the production of fine chemicals.
Formula:C17H16O4Purezza:Min. 95%Peso molecolare:284.31 g/mol5-Amino-o-cresol
CAS:5-Amino-o-cresol is a chemical compound that is used in analytical chemistry as an aminophenol. It reacts with ethylene diamine to form a red dye called 5-aminonaphthalene-2,7-disulphonic acid (5ANDS). The reaction solution can be used to identify the presence of bacterial DNA. 5-Amino-o-cresol has been shown to have genotoxic effects, which may lead to skin cancer or skin damage. This chemical also has toxicological properties and can cause skin irritation at high concentrations.
Formula:C7H9NOPurezza:Min. 95%Colore e forma:PowderPeso molecolare:123.15 g/mol5-Methyl-2-nitropyridine
CAS:Please enquire for more information about 5-Methyl-2-nitropyridine including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C6H6N2O2Purezza:Min. 95%Colore e forma:PowderPeso molecolare:138.12 g/molRef: 3D-FM32781
Prodotto fuori produzione2',4-Dihydroxy-3-methoxychalcone
CAS:2',4-Dihydroxy-3-methoxychalcone is a chalcone that has been shown to have reactive properties. The compound was found to be cytotoxic to cancer cells in the presence of neutrophils, and it has been shown to inhibit the growth of t47d cells in culture. There is also evidence that 2',4-Dihydroxy-3-methoxychalcone may help regulate the microflora in the gut, which may help prevent obesity and diabetes. In epidemiological studies, 2',4-Dihydroxy-3-methoxychalcone was found to be protective against cancer, but more research is required.
Formula:C16H14O4Purezza:Min. 95%Colore e forma:PowderPeso molecolare:270.28 g/mol3,3'-Diheptyloxacarbocyanine iodide
CAS:3,3'-Diheptyloxacarbocyanineiodide (DHCI) is a fluorescent probe that is used in the treatment of solid tumours. It is taken up by tumor cells and causes them to fluoresce, which can be seen under a microscope. DHCI has been shown to be effective against hypoxic tumours and tumors with low oxygen levels due to its ability to penetrate tumor cells and deliver oxygen. The uptake of DHCI by cancer cells is also dependent on the permeability of the blood vessels present in the tumor. This drug has been shown to have a large therapeutic window for treatment of solid tumours.
Formula:C31H41N2O2•IPurezza:Min. 95%Colore e forma:PowderPeso molecolare:600.57 g/molSulfosuccinimidyl 3-[[2-(biotinamido)ethyl] dithio]propionate sodium salt
CAS:Sulfosuccinimidyl 3-[[2-(biotinamido)ethyl] dithio]propionate sodium salt (BSP) is a biotin-avidin binding molecule that forms a covalent linkage with the antigen and antibody. It is used in immunoassays to detect specific antigens or antibodies in biological samples. BSP is manufactured by reacting carbodiimide hydrochloride with sulfosuccinic acid. The product can be used for a variety of immunoassays such as enzyme-linked immunosorbent assays, real-time polymerase chain reaction, and immunohistochemistry. The sensitivity of this product has been shown to be greater than those of other detection methods such as Western blotting.Formula:C19H27N4NaO9S4Purezza:Min. 95%Colore e forma:White Off-White PowderPeso molecolare:606.69 g/molN-a-t-Boc-N-g-trityl-L-asparagine
CAS:N-a-t-Boc-N-g-trityl-L-asparagine is a recombinant human protein that has been synthesized in E. coli. It is a peptide with 17β-estradiol at its C terminus, and it binds to the oestrogen receptor α (ERα) via hydrogen bonding interactions. The linker between the asparagine and estradiol is a Boc group that can be removed by protease activity, revealing the active form of 17β-estradiol. ERα ligates to N-a-t-Boc-N-g-trityl L asparagine with high affinity, and this interaction is reversible. The linker also contains a functional group for surface attachment, which may be used to attach this peptide to a solid support or tissue culture substrate for use in cell cultures.
br>Formula:C28H30N2O5Purezza:Min. 95%Colore e forma:White PowderPeso molecolare:474.55 g/molRef: 3D-FB39381
Prodotto fuori produzione6-Methyl-4-hydroxycoumarin
CAS:6-Methyl-4-hydroxycoumarin is a coumarin derivative that has been shown to have potent inhibitory activity against both Gram-positive and Gram-negative bacteria. It also inhibits the growth of leukemia cells and shows anti-inflammatory properties. The photophysical studies of this molecule show that it has absorption bands in the visible region, which may be attributed to its hydroxyl group. 6-Methyl-4-hydroxycoumarin has also been shown to be an effective inhibitor of LPS (lipopolysaccharide)-stimulated RAW 264.7 cells, as well as benzofuran derivatives that have been shown to have inflammatory propertys.
Formula:C10H8O3Purezza:Min. 95%Colore e forma:PowderPeso molecolare:176.17 g/molRef: 3D-FM12567
Prodotto fuori produzione4,4'-Bis(methoxycarbonyl)-2,2'-bipyridine
CAS:4,4'-Bis(methoxycarbonyl)-2,2'-bipyridine is a ligand that can be used in cross-coupling reactions. It has been shown to bind to metal ions and form complexes with the ligands. 4,4'-Bis(methoxycarbonyl)-2,2'-bipyridine has a constant value for maximizing the yield of the reaction and is luminescent. This product also has photophysical properties that allow it to be utilized in voltammetry studies. The transfer of this product can be optimized by using chromophores or catalysis. 4,4'-Bis(methoxycarbonyl)-2,2'-bipyridine provides a means for cross-coupling reactions using electrochemical studies and dichroism.
Formula:C14H12N2O4Purezza:Min. 95%Colore e forma:PowderPeso molecolare:272.26 g/mol7-Nitrocoumarin
CAS:7-Nitrocoumarin is an agent that inhibits the growth of protozoa by inhibiting enzyme activities, specifically those involved in glycolysis. It has been shown to be a potent inhibitor of surface proteins and functional assays. 7-Nitrocoumarin is also active against trophozoites in vitro. The compound has been shown to be nontoxic to mammalian cells, with a constant of 0.3 μM for inhibition of resazurin reduction. The mechanism of action for 7-nitrocoumarin is not well understood, but it may involve oxidation products such as nitro groups, which are indicated by the prefix '7-'.
Formula:C9H5NO4Purezza:Min. 95%Colore e forma:PowderPeso molecolare:191.14 g/mol1-(Trimethylsilyl)-2-naphthyl Trifluoromethanesulfonate
CAS:1-(Trimethylsilyl)-2-naphthyl Trifluoromethanesulfonate is a solvent that has been used for the synthesis of oxygen heterocycles. It is also used as a reagent to cleave bonds in organic molecules, such as alkene, solvents, aldehydes and activated esters. This compound is an unsymmetrical nucleophile that reacts with electron-poor alkenes to generate an unsaturated bond between two carbons. Mechanistic studies have shown that the reaction proceeds through a concerted mechanism involving the formation of a covalent phosphine intermediate.
Formula:C14H15F3O3SSiPurezza:Min. 95%Colore e forma:PowderPeso molecolare:348.41 g/molEtioporphyrin I Nickel
CAS:Prodotto controllatoFormula:C32H36N4NiColore e forma:NeatPeso molecolare:535.348Triethylborane (1.0 M in THF)
CAS:Prodotto controllatoApplications Triethylborane reacted with 8-hydroxyquinoline to synthesize three 8--hydroxyquinolato (q) boron compounds B(C2H5)2q (1), BPh2q (2), and B(2-naph)2q (3).
References Wu, Q., et al.: Chem. Mater., 12, 79 (2000).Formula:C6H15BColore e forma:Single SolutionPeso molecolare:97.99(-)-γ-Cadinene
CAS:Prodotto controllatoFormula:C15H24Colore e forma:ColourlessPeso molecolare:204.351N-Methylperfluorooctanesulfonamide-d3 (50μg/mL in Methanol)
CAS:Prodotto controllatoFormula:C9HD3F17NO2SColore e forma:Single SolutionPeso molecolare:516.19p-Cresol-(methyl-13C)
CAS:Prodotto controllatoApplications The formation of p-Cresol-(methyl-13C) via phenol methylation at higher temperature from the deactivation of basic catalyst.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Borodina, I. B., et al.: Russ. J. Phys. Chem., 80, 892-898 (2006)Formula:CC6H8OColore e forma:NeatPeso molecolare:109.132,3-Dinor iPF2α-III-d9
CAS:Prodotto controllatoFormula:C18D9H21O5Colore e forma:NeatPeso molecolare:335.483

