
Pharmaceutical Standards
Subcategories of "Pharmaceutical Standards"
- APIs for research and impurities(276,199 products)
- Enzyme Activators and Inhibitors(2,829 products)
- Nitrosamines(2,611 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,920 products)
- Toxicology(13,580 products)
Found 7909 products of "Pharmaceutical Standards"
3-Cyano-4,6-dimethylcoumarin
CAS:3-Cyano-4,6-dimethylcoumarin is a phenolic compound with potent inhibitory activity against bacteria. It has been shown to bind to the hydroxyl group of the coumarin ring and inhibit the growth of Gram-negative and Gram-positive bacteria. 3-Cyano-4,6-dimethylcoumarin also inhibits the growth of fungi by binding to the hydroxyl group on a phenolic hydroxyl substituent. 3-Cyano-4,6-dimethylcoumarin can be used as an antimicrobial agent for various types of infections.Formula:C12H9NO2Purity:Min. 95%Color and Shape:PowderMolecular weight:199.21 g/mol3-Bromo-4-hydroxycinnamic acid
CAS:3-Bromo-4-hydroxycinnamic acid is a useful building block that is obtained from cinnamic acid by substitution of the hydroxyl group with a bromine atom. It has been used in research as a reagent, speciality chemical, and reaction component. 3-Bromo-4-hydroxycinnamic acid is also an important intermediate for the synthesis of various organic compounds. This compound can be used as a scaffold for the synthesis of complex compounds.Formula:C9H7BrO3Color and Shape:PowderMolecular weight:243.05 g/mol4-Phenoxycinnamic acid
CAS:4-Phenoxycinnamic acid is a useful scaffold and building block in organic chemistry. It is a versatile chemical intermediate with a CAS number of 2215-83-0, often used in the synthesis of other molecules. 4-Phenoxycinnamic acid has recently been shown to be an effective reagent for the conversion of nitrobenzene to benzyl alcohols, which are useful in the production of pharmaceuticals. This compound can also be used as a high-quality research chemical and as a speciality chemical for use in laboratory experimentation.Formula:C15H12O3Purity:Min. 95%Color and Shape:PowderMolecular weight:240.25 g/mol3-(4-methoxy-1-naphthyl)acrylic acid
CAS:Please enquire for more information about 3-(4-methoxy-1-naphthyl)acrylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pagePurity:Min. 95%13-cis-Retinoic acid
CAS:Controlled ProductAn endogenous retinoic acid receptor (RAR) agonist that upregulates forkhead box class O (FoxO) transcription factor. Suppresses activity and proliferation of sebaceous glands. Used for treating nodulocystic acne. Induces differentiation, neurite outgrowth and inhibits proliferation of neuroblastoma cells. A potential chemopreventive agent in non-small cell lung cancer, head and neck squamous cell carcinoma and neuroblastoma.
Formula:C20H28O2Purity:Min. 97 Area-%Color and Shape:Yellow PowderMolecular weight:300.44 g/mol2-(4-Fluorophenyl)-5-(2-naphthyl)-1,3,4-oxadiazole
CAS:2-(4-Fluorophenyl)-5-(2-naphthyl)-1,3,4-oxadiazole is a clinical drug that is used to diagnose the presence of cholesterol in human serum. It reacts with cholesterol esterase to form a fluorescent product. The fluorescence intensity of this reaction product can then be measured and used to determine the concentration of cholesterol in the sample. 2-(4-Fluorophenyl)-5-(2-naphthyl)-1,3,4-oxadiazole has been shown to have a high specificity for cholesterol esterase and does not react with enzymes such as carboxylesterases and cholesteryl esterases. This compound also inhibits uptake into cells by acting on an uptake carrier protein, which prevents it from entering cells.Formula:C18H11FN2OPurity:Min. 95%Molecular weight:290.3 g/mol3’-Deoxy-3’-fluoro-6-thioinosine
CAS:Please enquire for more information about 3’-Deoxy-3’-fluoro-6-thioinosine including the price, delivery time and more detailed product information at the technical inquiry form on this page
Purity:Min. 95%Gly-pro-4-methoxy-β-naphthylamide hydrochloride
CAS:Gly-pro-4-methoxy-β-naphthylamide hydrochloride is a fine chemical that is useful as a versatile building block and intermediate. It is a research chemical that has been used in the production of other compounds, such as drugs, pesticides, and dyes. This compound is also used to synthesize certain polymers and plastics. Gly-pro-4-methoxy-β-naphthylamide hydrochloride has CAS number 100929-90-6, but it can be found under many other names including 4-(2′,5′dimethylphenyl)-1-(2′hydroxyethyl)piperazine (CAS 105999).Formula:C18H22ClN3O3Purity:Min. 95 Area-%Color and Shape:PowderMolecular weight:363.84 g/mol3,5-Diiodo-4(4'-methoxyphenoxy)benzoic acid methyl ester
CAS:3,5-Diiodo-4(4'-methoxyphenoxy)benzoic acid methyl ester (DIMBOA) is a hormone analogue that inhibits the growth of cancer cells by interfering with mitochondrial function. DIMBOA binds to the mitochondria of animal cells and prevents adenosine triphosphate (ATP) production. DIMBOA also blocks the synthesis of DNA and RNA in animal cells, which may be due to its ability to interfere with enzyme activities such as protein synthesis, cell proliferation, and apoptosis. 3,5-Diiodo-4(4'-methoxyphenoxy)benzoic acid methyl ester has been shown to inhibit cellular growth by autophagy. This drug has been shown to have no adverse effects on normal fibroblasts or antigen presenting cells in animals.Formula:C15H12I2O4Purity:Min. 95%Color and Shape:PowderMolecular weight:510.06 g/molCholecalciferol impurity A
CAS:Cholecalciferol impurity A is a cholecalciferol impurity that is used in oral hypoglycaemic drugs. It has been shown to be effective in the treatment of type 1 and type 2 diabetes, as well as multiple sclerosis, rheumatoid arthritis, and other autoimmune diseases. Cholecalciferol impurity A binds to the response element for vitamin D3 and mediates gene expression. It also activates calcium-dependent signaling pathways, which are important for bone metabolism and the immune system. This drug has been shown to reduce disease activity by increasing blood levels of natriuretic peptide levels and reducing blood sampling times in animal models.Formula:C27H44OPurity:Min. 90 Area-%Color and Shape:White Yellow PowderMolecular weight:384.64 g/molDimethyl 4-nitrophthalate
CAS:Dimethyl 4-nitrophthalate is a bioactive molecule that has been found to be effective in inhibiting the growth of bacteria, including methicillin-resistant Staphylococcus aureus and Mycobacterium tuberculosis. Dimethyl 4-nitrophthalate binds to calcium ions in the bacterial cell wall, leading to inhibition of cell division. The biological activity of dimethyl 4-nitrophthalate can be measured by measuring the redox potential and calculating the constant, which is between -0.5 and -1.5 volts. This molecule also has strong anti-inflammatory properties due to its ability to reduce nitric oxide levels in macrophages.
Formula:C10H9NO6Purity:Min. 95%Color and Shape:PowderMolecular weight:239.18 g/mol4-N-Butoxycinnamic acid
CAS:4-N-Butoxycinnamic acid is a chemical compound with the molecular formula CH3(CH2)7COCH=CH(COOH). It belongs to the group of cinnamic acid derivatives, which are organic compounds that may be synthesized by condensation of malonic acid and benzene. 4-N-Butoxycinnamic acid has been shown to have anti-inflammatory properties in animal models. This compound inhibits inflammatory cytokines and their signaling pathways, thereby preventing the translocation of neutrophils into inflamed tissues.
Formula:C13H16O3Purity:Min. 95%Molecular weight:220.26 g/mol6-Methoxy-2-naphthaleneacetic acid
CAS:6-Methoxy-2-naphthaleneacetic acid (6-MNA) is a nonsteroidal anti-inflammatory drug that is used to treat patients with chronic pain. 6-MNA has been shown to be an effective treatment for osteoarthritis, rheumatoid arthritis and other inflammatory conditions. It inhibits the production of prostaglandins and leukotrienes by inhibiting the enzyme cyclooxygenase, which is responsible for the conversion of arachidonic acid to these mediators. 6-MNA can also inhibit the activity of α1-acid glycoprotein and increase the activity of human serum albumin, which may contribute to its antiinflammatory effect. 6-MNA has several side effects including nausea, vomiting, diarrhea and abdominal pain. These adverse reactions are caused by inhibition of protein synthesis in the stomach lining, which leads to decreased production of mucus and bicarbonate ions.Formula:C13H12O3Purity:Min. 95%Color and Shape:PowderMolecular weight:216.23 g/mol4'-Hydroxychalcone
CAS:4'-Hydroxychalcone is a compound that has shown to be an insulin resistance suppressant. It reduces the activity of recombinant cytochrome P450 enzymes and blocks hydroxy group metabolism, which leads to a decrease in ATP levels. This molecule also has biological properties as it can inhibit the expression of β-catenin and induce apoptosis in cancer cells. 4'-Hydroxychalcone has been found to inhibit the transfer mechanism of phosphatidylinositol 3-kinase (PTP1B) and is able to bind with the protein marker p62/SQSTM1. 4'-Hydroxychalcone is a potent inhibitor for PTP1B, which is a negative regulator for insulin signaling pathways. In addition, 4'-hydroxychalcone can bind with p62/SQSTM1, which is a marker for autophagy proteins. These properties have been shown to have anti-cancer effects on multiple cancer types includingFormula:C15H12O2Color and Shape:PowderMolecular weight:224.25 g/mol3-Nitrophenylguanidine nitrate
CAS:3-Nitrophenylguanidine nitrate is a drug that targets the enzyme kinases, which are involved in the regulation of cell growth and division. It has been shown to inhibit the activity of stromal tumor cells, as well as chronic myeloid leukemia cells. 3-Nitrophenylguanidine nitrate inhibits protein synthesis by inhibiting demethylation and efflux, which enables imatinib to bind to the target site. This drug also has a rapid onset of action and can be used for monitoring chronic myeloid leukemia patients without the need for positron emission tomography (PET) scanning.
Formula:C7H8N4O2•HNO3Purity:Min. 95%Color and Shape:PowderMolecular weight:243.18 g/mol2,2'-Dithio-bis(5-nitropyridine)
CAS:2,2'-Dithio-bis(5-nitrophenyl) is a redox probe that can be used to study ATP-sensitive K+ channels. This probe has been shown to bind to the carboxy terminal of the channel and disulfide bond through its thiol group. The binding of 2,2'-dithio-bis(5-nitropyridine) to the activated liver cells causes an increase in the redox potential, which leads to an accumulation of electrons in these cells. These electrons are then transferred to pyridine nucleotides and phosphate ions, leading to an increase in ATP levels and activation of ATP-sensitive K+ channels.Formula:C10H6N4O4S2Purity:Min. 95%Molecular weight:310.31 g/molN-(1-Naphthyl)ethylenediamine dihydrochloride
CAS:N-(1-Naphthyl)ethylenediamine 2HCl is a diazonium salt that is used as an analytical reagent for the determination of nitrite ion in biological samples. It can be prepared by reacting 1-naphthylamine with ethylenediamine and hydrochloric acid. The optimum concentration of N-(1-naphthyl)ethylenediamine 2HCl is between 0.5 and 1.0 M, which should be determined before use. Sulphuric acid or sodium hydroxide can be added to adjust the pH of the solution to around 2.5, although this may change the color of the solution from orange to yellow. The reaction product is then extracted into chloroform and dried over anhydrous sodium sulphate or magnesium sulfate, followed by filtration and evaporation under reduced pressure at 40°C until dryness. The final product is stored in a dark place away fromFormula:C12H14N2•2HClPurity:(Titration) Min. 98%Color and Shape:White PowderMolecular weight:259.17 g/mol5-Nitrovanillin
CAS:5-Nitrovanillin is a white crystalline solid with a molecular formula of C8H7NO2. It reacts with nucleophilic compounds, such as ammonia, in the presence of heat to produce a molecule containing an oxygen atom and two nitro groups. 5-Nitrovanillin has been found to undergo demethylation when heated in the presence of hydroxylamine. Reaction products include protocatechuic acid, nitromethane, and 5-nitrobenzoic acid. This compound can be identified by its characteristic nmr spectrum that includes a hydroxyl group and a hydrogen bond between the nitrogen atom and the hydroxyl group. The chemical ionization mass spectrometer can also be used to identify 5-nitrovanillin.
Formula:C8H7NO5Purity:Min. 95%Color and Shape:Yellow PowderMolecular weight:197.14 g/molFluvastatin
CAS:Fluvastatin is a statin that lowers blood cholesterol and triglycerides by inhibiting HMG-CoA reductase, an enzyme that plays a critical role in the synthesis of cholesterol. Fluvastatin has also been shown to reduce the incidence of myocardial infarction, and to reduce atherosclerotic lesions in animal models, reducing the incidence of cardiovascular disease. Fluvastatin also has been shown to inhibit the activation of toll-like receptor 4 (TLR4) by lipopolysaccharide (LPS), which may be related to its anti-inflammatory effects. Furthermore, through lowering blood cholesterol, Fluvastatin also inhibits tubulointerstitial injury and prevents renal damage caused by high concentrations of the lipid.
Formula:C24H26FNO4Purity:Min. 95%Color and Shape:PowderMolecular weight:411.47 g/molDL-Aspartic acid
CAS:Aspartic acid is an amino acid that belongs to the group of aspartates. It is synthesized in the human body and used in biochemical reactions. Aspartic acid has been shown to play a role in cancer, bowel disease, and fibrosis. The chemical properties of aspartic acid have been studied using various model systems such as polymerase chain reaction (PCR) and p-nitrophenyl phosphate assay. Aspartic acid is a substrate for the enzyme asparaginase, which converts it into asparagine, another amino acid that can be used by the body.
Formula:C4H7NO4Color and Shape:White Off-White PowderMolecular weight:133.1 g/mol
