
Pharmaceutical Standards
Subcategories of "Pharmaceutical Standards"
- APIs for research and impurities(277,208 products)
- Enzyme Activators and Inhibitors(2,829 products)
- Nitrosamines(2,649 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,894 products)
- Toxicology(13,378 products)
Found 8108 products of "Pharmaceutical Standards"
3,5-Dimethoxy-4-methylbenzoic acid methyl ester
CAS:3,5-Dimethoxy-4-methylbenzoic acid methyl ester (DMMBME) is a synthetic compound that is used as an immunogen to generate antibodies against fungal proteins. DMMBME is specifically used to identify the presence of bryoria and australian fungi in plants. The chemical structure of DMMBME can be oxidized by depsidones, which leads to the production of reactive oxygen species that are believed to be responsible for the oxidative coupling of target proteins. This reaction can be catalyzed by a number of enzymes such as nidulin, which is found in plant roots.
Formula:C11H14O4Purity:Min. 95%Color and Shape:PowderMolecular weight:210.23 g/molN-Boc-endo-3-aminotropane
CAS:N-Boc-endo-3-aminotropane is a useful building block for the synthesis of a variety of chemical compounds. It is a versatile intermediate for the synthesis of diverse chemical compounds and is also used in research as a reagent. N-Boc-endo-3-aminotropane has been shown to be highly reactive and to undergo many reactions, including nucleophilic substitution and addition reactions. The compound can be reacted with alkyl halides to form amines, or with nitroalkanes to form oximes. N-Boc-endo-3-aminotropane can also react with anhydrides or acid chlorides to form carboxylic acids, or with sulfonyl chlorides to form sulfonamides. This compound also reacts with thiols or alcohols to form thioethers and ethers respectively.
Formula:C12H22N2O2Purity:Min. 95%Color and Shape:White PowderMolecular weight:226.32 g/molRef: 3D-FB71481
Discontinued product5-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:C7H9NOPurity:Min. 95%Color and Shape:PowderMolecular weight:123.15 g/mol3,3'-Diaminobenzidine tetrahydrochloride
CAS:3,3'-Diaminobenzidine tetrahydrochloride or DAB hydrochloride is the hydrochloride salt of biphenyl tetra-aniline. DAB hydrochloride is a water-soluble formulation of DAB and is used in immunohistochemical staining of nucleic acids and proteins. DAB hydrochloride is used in Alzheimer's disease research, Aβ protein amyloid plaques are targeted by a primary antibody, and subsequently by a secondary antibody, which is conjugated with a peroxidase enzyme. This will bind DAB as a substrate and oxidize causing a colour change. 3,3’-Diaminobenzidine tetrahydrochloride is also available as the tetrahydrochloride hydrate and as the free base.
Formula:C12H14N4•4HClPurity:Min. 95%Color and Shape:Off-White PowderMolecular weight:360.12 g/molRef: 3D-FD11034
Discontinued productZ-L-pyroglutamic acid 4-nitrophenyl ester
CAS:Please enquire for more information about Z-L-pyroglutamic acid 4-nitrophenyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C19H16N2O7Purity:Min. 95%Molecular weight:384.34 g/molRef: 3D-FP47311
Discontinued product1-(3-Bromophenyl)-2-nitropropane
CAS:1-(3-Bromophenyl)-2-nitropropane is a fine chemical that is used as a building block in the synthesis of complex organic compounds. It can be used as a reagent and speciality chemical with high quality. 1-(3-Bromophenyl)-2-nitropropane is versatile for use in reactions, such as coupling reactions, because it can be used as an intermediate or scaffold to create many different compounds. CAS No.: 155988-18-4
Formula:C9H10BrNO2Purity:Min. 95%Molecular weight:244.09 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:C13H16N3NaO4SPurity:Min. 95%Color and Shape:White SolidMolecular weight:333.34 g/molRef: 3D-FD22539
Discontinued productrec Neurotrophin-3 (human)
Please enquire for more information about rec Neurotrophin-3 (human) including the price, delivery time and more detailed product information at the technical inquiry form on this page
Purity:Min. 95%Ref: 3D-FR108522
Discontinued product3-(4-Methylbenzylidene)camphor
CAS:3-(4-Methylbenzylidene)camphor is a chemical compound that has two isomers, alpha and beta. It can be found in biological samples, such as human urine or wastewater, and can be used for the treatment of skin cancer. 3-(4-Methylbenzylidene)camphor is prepared by extraction from a dry sample with an organic solvent. The extraction process requires a hydroxyl group to react with the dry sample and create a liquid. The resulting liquid is then evaporated to leave behind the extract. The kinetic data of 3-(4-Methylbenzylidene)camphor was determined by measuring its rate of reaction with an analytical method. The rate of reaction increased as the concentration increased to a constant value at high concentrations, which suggests that it may have some occlusive properties in humans due to its tendency to bind to plasma proteins.
Formula:C18H22OPurity:Min. 95%Color and Shape:White PowderMolecular weight:254.37 g/molRef: 3D-FM25793
Discontinued product3,5-Dinitrosalicylic acid sodium
CAS:3,5-Dinitrosalicylic acid sodium is an inorganic compound that is used as a biochemical reagent. It can be used to measure the phosphatase activity of muscle and liver samples, as well as to determine the level of autophagy in cells. 3,5-Dinitrosalicylic acid sodium has been shown to inhibit the activity of a number of enzymes, including acid phosphatase and thiourea. When combined with chloroplast or mitochondria, it can be used to determine the rate of electron transport chain. 3,5-Dinitrosalicylic acid sodium binds to sulfhydryl groups on proteins and prevents them from being used for other purposes. This process optimization leads to engulfment followed by lysosomal degradation.
Formula:C7H3N2NaO7Purity:Min. 95%Color and Shape:PowderMolecular weight:250.1 g/molNaphthalene 1,4-dicarboxaldehyde
CAS:Naphthalene 1,4-dicarboxaldehyde is a low energy focusing molecule that is used in macrocyclic compounds. It can be oxidized to form naphthalene 1,4-diacid and naphthalene 1,4-diketone. This compound has been used to synthesize the triarylmethane dye viologen by Wittig reaction. Naphthalene 1,4-dicarboxaldehyde has also been shown to have fluorescence properties and can be useful for chemiluminescence. Naphthalene 1,4-dicarboxaldehyde reacts with sulfide or amine groups to form sulfides or amines respectively.
Formula:C12H8O2Purity:Min. 95%Color and Shape:PowderMolecular weight:184.19 g/mol3,4'-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:C17H16O4Purity:Min. 95%Molecular weight:284.31 g/molN,N'-Di-(tert-Butoxycarbonyl)thiourea
CAS:N,N'-Di-(tert-Butoxycarbonyl)thiourea is a sterically bulky anion that has been synthesized to interact with amines and amido groups. It has been shown to be a good substrate for p-nitrophenyl phosphate, which is an important molecule in the metabolism of melanoma tumor cells. N,N'-Di-(tert-Butoxycarbonyl)thiourea has also been used as a synthetic building block for conjugates with other molecules. This molecule is able to form supramolecular complexes and may be useful in kinetic studies. The most interesting application of this molecule is its use in the efficient method of removing mercury from water, which is accomplished by oxidation of mercuric chloride by N,N'-Di-(tert-Butoxycarbonyl)thiourea.
Formula:C11H20N2O4SPurity:Min. 95%Color and Shape:PowderMolecular weight:276.35 g/molRef: 3D-FD50724
Discontinued product3,3'-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•IPurity:Min. 95%Color and Shape:PowderMolecular weight:600.57 g/molRef: 3D-FD148550
Discontinued productSulfosuccinimidyl 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:C19H27N4NaO9S4Purity:Min. 95%Color and Shape:White Off-White PowderMolecular weight:606.69 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:C6H6N2O2Purity:Min. 95%Color and Shape:PowderMolecular weight:138.12 g/molRef: 3D-FM32781
Discontinued product4'-Bromo-3'-methylacetophenone, 75%
CAS:4'-Bromo-3'-methylacetophenone, 75% is a high quality reagent that is a useful intermediate for the synthesis of complex compounds. It has CAS No. 37074-40-1 and can be used as a fine chemical or speciality chemical in research. This product is also a versatile building block that can be used as an intermediate in reactions and as a reaction component.
Formula:C9H9BrOPurity:Min. 95%Molecular weight:213.07 g/molRef: 3D-FB106406
Discontinued product(-)-Bis(pinanediolato)diboron
CAS:(-)-Bis(pinanediolato)diboron is a reactive component that can be used as a reagent. It reacts with alkenes to form pinacolboronates, which are useful for the synthesis of complex compounds. (-)-Bis(pinanediolato)diboron is also an intermediate in the synthesis of diboronic acid and pinacolborane. This compound has broad utility as a building block, scaffold, or intermediate in organic synthesis.
-Pinanediolato boron is also a versatile building block that can be used to synthesize many other chemical compounds. For example, it can be used as an intermediate to synthesize (-)-pinanediol and 3-hydroxy-1-methylpyridinium iodide (3HMPI), which are speciality chemicals.
-Pinanediolato boron is also an excellent building block for organic synthesis due to its abilityFormula:C20H32B2O4Purity:Min. 95%Color and Shape:White SolidMolecular weight:358.09 g/molChromotropic acid disodium salt dihydrate - ACS reagent
CAS:Chromotropic acid is a reactive compound that has been shown to be adsorbed on the surface of activated carbon. The adsorption mechanism and the kinetic constants for this reaction have been studied in detail. Chromotropic acid decomposes at high temperatures, releasing hydrogen chloride gas and water vapor. This chemical is also used in pharmaceutical preparations as an additive to inhibit oxidation reactions. It may also serve as a photoreceptor, reacting with tyramine hydrochloride and other compounds to produce a color change.Formula:C10H6O8S2Na2·2H2OColor and Shape:PowderMolecular weight:400.29 g/molRef: 3D-FC168034
Discontinued productBiotinyl-(Cys1,Lys(biotinyl)18)-Calcitonin (human) trifluoroacetate salt
CAS:Please enquire for more information about Biotinyl-(Cys1,Lys(biotinyl)18)-Calcitonin (human) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C171H254N44O49S5Purity:Min. 95%Molecular weight:3,870.44 g/mol
