
Padrões Farmacêuticas
Os padrões farmacêuticos são um conjunto abrangente de materiais de referência essenciais para garantir a segurança, eficácia e qualidade dos produtos farmacêuticos. Esta categoria inclui padrões para ingredientes farmacêuticos ativos (APIs), que são os componentes principais responsáveis pelos efeitos terapêuticos. Além disso, abrange compostos e metabólitos relevantes tanto para a indústria farmacêutica quanto veterinária, fornecendo referências para a medição e análise precisa dessas substâncias. Padrões de controle de nitrosaminas são cruciais para detectar e mitigar nitrosaminas potencialmente prejudiciais em formulações de medicamentos. Padrões de toxicologia ajudam a avaliar a segurança e os potenciais efeitos adversos de compostos farmacêuticos. Além disso, padrões de ativadores e inibidores de enzimas são vitais para pesquisa e desenvolvimento, permitindo estudos precisos de vias bioquímicas e mecanismos de ação de medicamentos. Esses padrões farmacêuticos são ferramentas indispensáveis para conformidade regulatória, controle de qualidade e pesquisa, garantindo que os produtos farmacêuticos atendam a rigorosos critérios de segurança e eficácia.
Subcategorias de "Padrões Farmacêuticas"
- APIs para pesquisa e impurezas(273.482 produtos)
- Activadores e Inibidores de Enzimas(2.827 produtos)
- Nitrosaminas(2.606 produtos)
- Compostos e metabolitos farmacêuticos e veterinários(2.602 produtos)
- Toxicologia(13.652 produtos)
Foram encontrados 7836 produtos de "Padrões Farmacêuticas"
Ordenar por
Pureza (%)
0
100
|
0
|
50
|
90
|
95
|
100
Beclomethasone-21-Aldehyde
CAS:Produto Controlado<p>Please enquire for more information about Beclomethasone-21-Aldehyde including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C22H27ClO4Pureza:Min. 95%Cor e Forma:PowderPeso molecular:390.9 g/molO-tert-Butyl-L-threonine tert-butyl ester
CAS:<p>O-tert-Butyl-L-threonine tert-butyl ester is a bactericidal antibiotic that belongs to the class of galacturonic acid. It inhibits bacterial growth by binding to the enzyme transpeptidase, which is crucial in crosslinking peptidoglycan chains. This antibiotic has been shown to have antibacterial activity against bacteria such as Staphylococcus aureus and Streptococcus pyogenes. O-tert-Butyl-L-threonine tert-butyl ester has been used for the production of lactic acid from glucose in bioreactors. The lactic acid can be used for the production of polymers, and the fermentation process can be done using either yeast or bacteria, such as pastoris or trifluoroacetic acid. The reaction time is typically between 4 and 6 hours, at a temperature of 25 °C with an acid catalyst such as hydrochloric acid</p>Fórmula:C12H25NO3Pureza:Min. 98%Cor e Forma:Slightly Yellow Clear LiquidPeso molecular:231.33 g/mol2-(4-Bromophenyl)-2,2'-dimethylacetic acid
CAS:<p>2-Bromo-2-(4-bromophenyl)-2,2'-dimethylacetic acid (2bpd) is the sodium salt of 2-(4-bromophenyl)-2,2'-dimethylacetic acid. It is a metabolite of terfenadine and thionyl chloride. 2bpd has been shown to be an inhibitor of the histamine H1 receptor. This drug is also a brominated derivative of 2-amino-2-methyl-1-propanol, which has been shown to be an inhibitor of the histamine H1 receptor.</p>Fórmula:C10H11BrO2Pureza:Min. 95%Peso molecular:243.1 g/molEdoxaban Impurity 2
CAS:<p>Please enquire for more information about Edoxaban Impurity 2 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Pureza:Min. 95%3',4'-(Methylenedioxy)butyrophenone
CAS:Produto Controlado<p>3',4'-(Methylenedioxy)butyrophenone is a compound that has been shown to exist in four different conformations. It has been shown to form hydrogen bonds and chains with itself, as well as hydrogen bonds with other molecules. The crystal structure of 3',4'-(methylenedioxy)butyrophenone has been determined, and it's conformation has been shown to be dependent on the nature of the solvent.</p>Fórmula:C11H12O3Pureza:Min. 95%Peso molecular:192.21 g/mol2-bromo-6-fluoronaphthalene
CAS:<p>2-bromo-6-fluoronaphthalene is a molecule that has been shown to be a good electron donor in organic solar cells. It is also an analgesic and antinociceptive agent. 2-Bromo-6-fluoronaphthalene has shown to have antiinflammatory effects and inhibit the production of prostaglandins, which are chemical messengers that induce inflammation. The molecular structure of 2-bromo-6-fluoronaphthalene consists of two bromine atoms attached to two naphthalene rings. The bromine atoms provide strong electron donating properties and the naphthalene rings provide stability for the molecule.</p>Fórmula:C10H6BrFPureza:Min. 95%Peso molecular:225.06 g/mol(R)-1,2,3,4-Tetrahydro-5-methoxy-N-propyl-2-naphthalenamine hydrochloride
CAS:Produto Controlado<p>Please enquire for more information about (R)-1,2,3,4-Tetrahydro-5-methoxy-N-propyl-2-naphthalenamine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C14H22ClNOPureza:Min. 95%Peso molecular:255.78 g/mol(aR)-a-[[[2-(4-Nitrophenyl)ethyl]amino]methyl]benzenemethanol
CAS:<p>(aR)-a-[[[2-(4-Nitrophenyl)ethyl]amino]methyl]benzenemethanol is a chiral, carbonyl compound that has been used in the synthesis of mirabegron. It is synthesized by reacting an amide with a hydrochloric acid salt. The product yield of (aR)-a-[[[2-(4-Nitrophenyl)ethyl]amino]methyl]benzenemethanol is high and it does not react with aluminium or amide impurities. This compound can be used for the industrial synthesis of mirabegron, which is a drug for the treatment of urinary incontinence. The reduction reaction and hydrolysis reactions are both important to this process.</p>Pureza:Min. 95%5,6,7,8-Tetrahydronaphthalene-1-carbaldehyde
CAS:<p>Please enquire for more information about 5,6,7,8-Tetrahydronaphthalene-1-carbaldehyde including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C11H12OPureza:Min. 95%Cor e Forma:Clear LiquidPeso molecular:160.21 g/mol(+)-B-Chlorodiisopinocampheylborane - 60-65% in Hexane
CAS:<p>(+)-B-Chlorodiisopinocampheylborane is a chiral organoboron reagent that can be used for the enantioselective synthesis of amines. It is prepared from the reaction of chlorodiphenyl borane with (+)-diaminobenzene in hexane. The product can be purified by column chromatography or recrystallization. (+)-B-Chlorodiisopinocampheylborane can also be used in the synthesis of other compounds, such as pyrroles and pantolactones. It is an excellent catalyst for the dehydration of primary amines to give unsymmetrical ketones. This reagent has been shown to be effective in asymmetric hydrogenation reactions, such as the reduction of chiral secondary alcohols, and is also capable of catalyzing aldol reactions.</p>Fórmula:C20H34BClPureza:Min. 95%Cor e Forma:Clear LiquidPeso molecular:320.75 g/mol(-)-cis-Pentazocine
CAS:Produto Controlado<p>(-)-cis-Pentazocine is a kappa-opioid receptor agonist that has been used for the treatment of pain, cough, and diarrhea. It is also used to treat withdrawal symptoms in those who are addicted to other narcotic drugs. The drug binds to the κ-opioid receptors and activates G protein coupled receptors. When this occurs, it inhibits the release of neurotransmitters from nerve cells in the brain, which reduces pain and causes sedation. Pentazocine can cause side effects such as dizziness, constipation, nausea, vomiting, headache, blurred vision, anxiety and depression. These side effects are more common with high doses or when pentazocine is taken with other drugs that have similar effects.</p>Fórmula:C19H27NOPureza:Min. 95%Peso molecular:285.42 g/molIlexsaponin B2
CAS:<p>Ilexsaponin B2 is a triterpenoid saponin, which is a bioactive compound extracted from plants in the Ilex genus, such as Ilex pubescens. These saponins are characterized by their glycosidic linkages to sapogenins, typically influencing membrane permeability and exhibiting diverse biological activities.</p>Pureza:Min. 95%3,3'-Diaminodiphenylmethane
CAS:<p>3,3'-Diaminodiphenylmethane is a diamine that is used in organic synthesis as an electron-deficient ligand. It is used to prepare metal complexes and as a catalyst for the preparation of various organic compounds. 3,3'-Diaminodiphenylmethane has been used as an imprinting agent to generate fluorescent labels on proteins, nucleotides, and peptides. 3,3'-Diaminodiphenylmethane also emits fluorescence when irradiated with ultraviolet light. This compound can be used to identify amines in urine samples by reacting with them under acidic conditions.</p>Fórmula:C13H14N2Pureza:Min. 95%Cor e Forma:White To Tan To Orange SolidPeso molecular:198.26 g/mol2,6-Dibromoanthracene
CAS:<p>2,6-Dibromoanthracene is an aromatic hydrocarbon that can be synthesized in a cross-coupling reaction. It has been shown to have a high electron mobility and good thermal stability. The compound was prepared by the Suzuki coupling reaction of 2,6-dibromobenzene with phenylboronic acid. This product has no commercial use but has been tested for its transport properties and has been found to be activated by heat.</p>Pureza:Min. 95%Clarithromycin impurity F
CAS:<p>Please enquire for more information about Clarithromycin impurity F including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C39H71NO13Pureza:Min. 90 Area-%Cor e Forma:PowderPeso molecular:761.98 g/molSpiro[androsta-1,4-diene-6,2'-oxirane]-3,17-dione
CAS:<p>Please enquire for more information about Spiro[androsta-1,4-diene-6,2'-oxirane]-3,17-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C20H24O3Pureza:Min. 95%Peso molecular:312.4 g/mol3-Fluoro-4-hydroxybenzoic acid methyl ester
CAS:<p>Please enquire for more information about 3-Fluoro-4-hydroxybenzoic acid methyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C8H7O3FPureza:Min. 95%Peso molecular:170.14 g/mol2,2'-Dichlorodiethyl ether
CAS:Produto Controlado<p>2,2'-Dichlorodiethyl ether (2,2-DDE) is a cationic surfactant that is used in the production of fluorocarbons and other chemicals. It is also used in wastewater treatment as an oxidizing agent. 2,2'-DDE is toxic to humans, with a blood group toxicity profile similar to that of ethylene glycol and diethylene glycol. 2,2'-DDE can be found in the environment due to its use as a component in products and its presence in wastewaters. 2,2'-DDE has been shown to be reactive with hydrogen fluoride and oxidation catalyst, which may cause interactive effects when it is present at high concentrations. This chemical has been shown to induce cell death through histological analysis on cell cultures. Reaction mechanism for this chemical is not known.</p>Fórmula:C4H8Cl2OPureza:Min. 95%Cor e Forma:Clear LiquidPeso molecular:143.01 g/molL-Tyrosine hydrochloride
CAS:<p>L-Tyrosine hydrochloride is a pharmaceutical preparation that has been used clinically in the treatment of infectious diseases, cancer, and autoimmune diseases. Tyrosine is an amino acid with a hydroxyl group on its side chain. Tyrosine can be synthesized from phenylalanine by hydroxylation of the phenolic group and decarboxylation of the carboxylic acid group. It is also a precursor to catecholamines and other important biological molecules. L-Tyrosine hydrochloride is used as an intermediate in the production of monoclonal antibodies for use in cancer research. In addition, it has been shown to be an effective inhibitor of virus replication when combined with ester hydrochloride, which prevents the release of progeny virus particles from infected cells.</p>Fórmula:C9H11NO3·HClPureza:Min. 95%Peso molecular:217.65 g/molCholesterol Ethyl Carbonate
CAS:Produto Controlado<p>Cholesterol Ethyl Carbonate is a crystalline solid with the formula C27H44O3. It has a particle size of less than 10 microns and an average particle diameter of 3.1 microns. Cholesterol ethyl carbonate is a form of cholesterol that can be administered to patients as an oral therapy for high cholesterol levels in the blood. This drug is dissolved in organic solvents and administered orally, usually as microcapsules. The treatment method reversibly inhibits the enzyme HMG-CoA reductase, which is responsible for producing cholesterol in the liver cells, thereby reducing blood cholesterol levels. Cholesterol ethyl carbonate has a high melting point and low efficiency when used as a drug due to its high molecular weight and lipophilicity.</p>Fórmula:C30H50O3Pureza:Min. 95%Cor e Forma:PowderPeso molecular:458.72 g/molTadalafil impurity B
CAS:<p>Please enquire for more information about Tadalafil impurity B including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C20H19N3O3Pureza:Min. 95%Peso molecular:349.38 g/molCholesterol Hexyl Carbonate
CAS:Produto Controlado<p>Cholesterol Hexyl Carbonate (C6HC) is a chiral organic compound with a unique conformation that enhances its adsorbing properties. C6HC is synthesized by reacting cholesterol with hexanoyl chloride in the presence of strong base and an inert solvent. The structural formula of this compound is shown in Figure 1.</p>Pureza:Min. 95%[Asp371] Tyrosinase(369-377), human
CAS:<p>H-YMDGTMSQVA-OH peptide, corresponding to 369-377 amino acids of enzyme tyrosinase. As a member of the tyrosinase family the corresponding enzyme catalyzes monopheol hydroxylation, dihydroxyindole and catechol dehydrogenation. It is a key enzyme in the conversion of tyrosine to melanin.</p>Fórmula:C42H66N10O16S2Pureza:Min. 95%Peso molecular:1,031.16 g/mol3,4’-O-dimethylellagic acid
CAS:<p>3,4’-O-dimethylellagic acid is a phenolic compound, which is a type of ellagic acid derivative. It is derived from natural sources, typically found in various fruits, nuts, and vegetables, particularly in certain berries and pomegranates. The compound is formed through the methylation of ellagic acid, which amplifies its lipophilicity and enhances its bioavailability.</p>Pureza:Min. 95%L-Aspartic acid α-tert-butyl ester
CAS:<p>L-Aspartic acid alpha-tert-butyl ester is a synthetic amino acid that can be used as a substrate for the synthesis of L-cysteine in the presence of selenomethionine. This compound is an auxotroph and cannot be synthesized by the body, so it must be obtained through diet or supplementation. It has been shown to have anti-cancer properties, which may be due to its role in regulating cell proliferation, apoptosis, and angiogenesis. L-Aspartic acid alpha-tert-butyl ester may also inhibit colon cancer cells by preventing them from recycling proteins. This compound was shown to inhibit HCT116 human colon cancer cells in both experimentally and computationally studies. Additionally, this molecule was seen to induce tumor regression in mice with colitis by inhibiting eukaryotic protein synthesis. This inhibition was found to be mediated through a trifluoromethyl group on the molecule's</p>Fórmula:C8H15NO4Pureza:Min. 95%Cor e Forma:PowderPeso molecular:189.21 g/mol2-Methylnicotinic acid methyl ester
CAS:<p>2-Methylnicotinic acid methyl ester is a synthetic chemical compound that belongs to the isomer family. It has been used in the synthesis of cocaine and isomers, as well as in the modification of drugs. 2-Methylnicotinic acid methyl ester can be synthesised from 2-methylpyridine and formaldehyde via the method of methylmagnesium iodide. 2-Methylnicotinic acid methyl ester has been shown to be a potent inhibitor of human platelet aggregation, which may be due to its structural similarity to nicotine.</p>Fórmula:C8H9NO2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:151.16 g/mol2,2'-Methylenebis(6-tert-butyl-p-cresol)
CAS:<p>2,2'-Methylenebis(6-tert-butyl-p-cresol) is a phenolic compound that is used as a chemical stabilizer in the production of polyvinyl chloride and polystyrene. It has also been shown to be an effective antioxidant for polypropylene. 2,2'-Methylenebis(6-tert-butyl-p-cresol) has been shown to inhibit skin cancer, bladder cancer, and hemolytic activity in vitro. This product can cause mild skin irritation, but it does not appear to be toxic when ingested orally or applied topically.</p>Fórmula:C23H32O2Pureza:Min. 95%Peso molecular:340.5 g/molrac-cis despropionyl mefentanyl N-trifluoroacetate
CAS:Produto Controlado<p>Please enquire for more information about rac-cis despropionyl mefentanyl N-trifluoroacetate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C22H25F3N2OPureza:Min. 95%Peso molecular:390.44 g/molCholesterol 2,4-Dichlorobenzoate
CAS:<p>Cholesterol 2,4-Dichlorobenzoate (CDCB) is a crystalline solid that forms the polymorphs of monoclinic, orthorhombic, and hexagonal. This compound has been traditionally used as a food additive in many commercial products to improve flavor and stability. The membranes of bacteria are composed of cholesterol 2,4-dichlorobenzoate. The nature of the compound is such that it can exist as two different conformers: the trans conformer with the chloro group on one side and the benzoate on the other or the cis conformer with both chloro groups on one side. The monoclinic form has two conformational isomers: propionate and acetate. These isomers are not distinguishable by X-ray diffraction but can be distinguished by infrared spectroscopy.</p>Pureza:Min. 95%Peso molecular:559.65 g/mol3-(4'-Methoxy-3'-sulfonamidophenyl)-2-propylamine, hydrochloride
CAS:Produto Controlado<p>Please enquire for more information about 3-(4'-Methoxy-3'-sulfonamidophenyl)-2-propylamine, hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C10H16N2O3S•HClPureza:Min. 95%Cor e Forma:PowderPeso molecular:280.77 g/mol4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic acid, sodium salt
CAS:<p>4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic acid, sodium salt (AITC-S) is a stilbene derivative with inhibitory properties. It has been shown to inhibit the uptake of camp in rat ventricular myocytes and caco-2 cells as well as the release of camp from rat renal proximal tubules. AITC-S also inhibits the transport of camp into the cells. The mechanism by which AITC-S inhibits uptake is not yet known, but it may be due to competition for a common carrier or an effect on intracellular metabolism. This compound has also been shown to have an acute ischemic protective effect on rats when administered before reperfusion following coronary artery occlusion.</p>Fórmula:C17H12N2Na2O7S3Pureza:Min. 95%Peso molecular:498.46 g/molEnt-paroxetine hydrochloride
CAS:Produto Controlado<p>Please enquire for more information about Ent-paroxetine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C19H21ClFNO3Pureza:Min. 95%Cor e Forma:PowderPeso molecular:365.83 g/mol1,3-Dihydroxy-2-naphthoic acid
CAS:<p>1,3-Dihydroxy-2-naphthoic acid is an organic compound that belongs to the binaphthyls. It is a white solid that can be obtained by reacting naphthalene with inorganic phosphite in the presence of acidic potassium carbonate. This reaction system produces 1,3-dihydroxy-2-naphthoic acid and potassium biphosphite as byproducts. The reaction time depends on the concentration of reactants. 1,3-Dihydroxy-2-naphthoic acid has acidic properties and can be used as a catalyst for chemical reactions involving carboxylic compounds. This compound has been shown to be effective at treating abdominal pain caused by intestinal inflammation or infection with a carbon source such as carbohydrates (e.g., glucose) or fats (e.g., oleic acid).</p>Fórmula:C11H8O4Pureza:Min. 95%Peso molecular:204.18 g/mol(3a,5b,12a)-3,12-Dihydroxy-7-oxocholan-24-oic acid methyl ester
CAS:Produto Controlado<p>(3a,5b,12a)-3,12-Dihydroxy-7-oxocholan-24-oic acid methyl ester is an organic compound that belongs to the family of bile acids. It is synthesized in the liver by a series of reactions involving the conversion of cholesterol. The synthesis of this compound has been studied by x-ray analysis on single crystals and by various electron diffraction methods. This study revealed that the molecule is electron deficient and binds well to chloroform. (3a,5b,12a)-3,12-Dihydroxy-7-oxocholan-24-oic acid methyl ester has also been shown to have a constant molecular weight with a molecular formula of C37H64O4.</p>Fórmula:C25H40O5Pureza:Min. 95%Peso molecular:420.58 g/mol(R)-(-)-3-Hydroxybutyric acid methyl ester
CAS:<p>(R)-(-)-3-Hydroxybutyric acid methyl ester is a monocarboxylic acid that is metabolized by phosphofructokinase and other enzymes to produce the corresponding 3-hydroxybutyrate. This compound is synthesized from tiglic acid, which can be obtained from corynebacterium. The production of (R)-(-)-3-Hydroxybutyric acid methyl ester can be optimized by using a biotransformation process. This process includes enzymatic reactions and chemical transformations, such as hydroxylation, carbonylation, and stereoselective synthesis. The metabolic pathway for this compound has been studied using a DNA microarray analysis.</p>Fórmula:C5H10O3Pureza:Min. 95%Peso molecular:118.13 g/mol3,3-Dimethyl-5-oxo-5-(1,2,3,4-tetrahydronaphthalen-2-ylamino)pentanoic acid
CAS:Produto Controlado<p>Please enquire for more information about 3,3-Dimethyl-5-oxo-5-(1,2,3,4-tetrahydronaphthalen-2-ylamino)pentanoic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C17H23NO3Pureza:Min. 95%Peso molecular:289.37 g/mol2-Chloro-N-1-naphthylacetamide
CAS:<p>2-Chloro-N-1-naphthylacetamide is a synthetic organic compound that belongs to the class of sulfur compounds. It is used in the synthesis of other compounds and has been shown to be a potent inhibitor of hydroxylapatite and sulfate hydrolysis. The reaction mechanism for this compound’s inhibition of sulfate hydrolysis is not known, but it may be due to its ability to act as an electron donor or acceptor. 2-Chloro-N-1-naphthylacetamide also has carcinogenic properties, with some studies suggesting that it can cause liver cancer in rodents.</p>Fórmula:C12H10ClNOPureza:Min. 95%Peso molecular:219.67 g/mol4-Amino-2,2'-bipyridine
CAS:<p>Please enquire for more information about 4-Amino-2,2'-bipyridine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C10H9N3Pureza:Min. 95%Cor e Forma:PowderPeso molecular:171.2 g/mol2'-Acetylacteoside
CAS:<p>2'-Acetylacteoside is a naturally occurring phenylethanoid glycoside, which is derived from various plant sources. It exhibits antioxidant properties by scavenging reactive oxygen species and inhibiting oxidative stress. This mode of action supports cellular health by protecting cells from oxidative damage and maintaining redox balance.</p>Pureza:Min. 95%Boc-D-aspartic acid β-9-fluorenylmethyl ester
CAS:<p>Please enquire for more information about Boc-D-aspartic acid beta-9-fluorenylmethyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C23H25NO6Pureza:Min. 95%Peso molecular:411.45 g/mol2-(Morophlin-4-yl)-1,2,3,4-tetrahydronaphthalene
CAS:Produto Controlado<p>Please enquire for more information about 2-(Morophlin-4-yl)-1,2,3,4-tetrahydronaphthalene including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C14H19NOPureza:Min. 95%Peso molecular:217.31 g/molSodium naphthenate
CAS:<p>Sodium naphthenate is a sodium salt that is used as an intermediate in the production of polyvinyl chloride. It can be obtained by reacting ethylene diamine with sodium hydroxide and carbon dioxide. The reaction takes place at high temperatures and pressure, forming a solution of sodium carbonate, which is then hydrolyzed to form sodium naphthenate. This compound has been shown to have a low solubility in water and it can be purified by recrystallization or distillation. Sodium naphthenate is soluble in organic solvents such as acetone or chloroform. It has also been shown to be useful as a model system for studying transfer reactions between polycarboxylic acids and fatty acids, which are important processes in the manufacture of polyester resins.</p>Fórmula:C10H17NaO2Cor e Forma:Off-White PowderPeso molecular:192.23 g/mol(16a)-21-(Acetyloxy)-16-methyl-pregna-1,4,9(11)-triene-3,20-dione
CAS:Produto Controlado<p>Please enquire for more information about (16a)-21-(Acetyloxy)-16-methyl-pregna-1,4,9(11)-triene-3,20-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C24H30O4Pureza:Min. 95%Peso molecular:382.49 g/molProflavine hemisulfate
CAS:<p>Proflavine hemisulfate is an antibiotic that inhibits bacterial growth by binding to DNA and inhibiting DNA synthesis. It binds to the dinucleotide phosphate of the bacterial ribosome and changes the shape of the nucleotide, preventing attachment of amino acids to form proteins. Proflavine hemisulfate also has a strong affinity for nuclear dna and is bound to it in a form that inhibits replication. The free form of proflavine is converted into enzyme form by phosphorylation, which inhibits protein synthesis and cell division. Proflavine hemisulfate has been shown to inhibit multidrug efflux pumps in bacteria, leading to increased susceptibility of bacteria to antibiotics. In addition, proflavine hemisulfate possesses inhibitory properties against transfer reactions in cells. The method used for measuring proflavine hemisulfate activity is electrochemical impedance spectroscopy (EIS) on cell nuclei suspensions in a model system.</p>Fórmula:C13H11N3•(H2SO4)0•(H2O)xPureza:Min. 95%Cor e Forma:PowderPeso molecular:258.29 g/mol4a-Hydroxy cholesterol
CAS:Produto Controlado<p>Please enquire for more information about 4a-Hydroxy cholesterol including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C27H46O2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:402.65 g/mol1-Tosy-3-(1-naphthoyl)pyrrole
CAS:Produto Controlado<p>Please enquire for more information about 1-Tosy-3-(1-naphthoyl)pyrrole including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C22H17NO3SPureza:Min. 95%Peso molecular:375.44 g/molNaphthalen-2-ethanol
CAS:<p>Naphthalen-2-ethanol is a primary alcohol that has been synthesized and immobilized onto boron nitride. It can be used as a synthetic reaction rate indicator. Naphthalen-2-ethanol is soluble in organic solvents such as methanol, which can be used to determine the concentration of methanol in solution by observing the change in absorbance at 230 nm. This compound has functional groups such as carbinols, which are characterized by their high reactivity and ability to form esters, ethers, amides, or nitriles. Naphthalen-2-ethanol also reacts with lipases to produce polyamines and with chromatography to produce substitutive nomenclature.</p>Fórmula:C12H12OPureza:Min. 95%Peso molecular:172.22 g/molL-Tyrosine 4-nitroanilide
CAS:<p>Please enquire for more information about L-Tyrosine 4-nitroanilide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C15H15N3O4Pureza:Min. 95%Peso molecular:301.3 g/molγ-Butyrobetaine hydrochloride
CAS:<p>Gamma-butyrobetaine hydrochloride (GBB) is a metabolite of gamma-butyrobetaine, which is found in the human body. GBB is synthesized from lysine and methionine through an enzymatic pathway that starts with the conversion of lysine to homocysteine. GBB is then converted to gamma-butyrobetaine by methylating the hydroxyl group on its terminal carbon. GBB can be found in urine samples as well as in carnitine and fatty acid metabolism. It has been shown to have an inhibitory effect on creatine kinase and can be used to diagnose metabolic disorders such as carnitine deficiency or prognosis following a heart attack.</p>Fórmula:C7H16ClNO2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:181.66 g/molBudesonide Impurity 9
CAS:Produto Controlado<p>Please enquire for more information about Budesonide Impurity 9 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C21H26O6Pureza:Min. 95%Peso molecular:374.43 g/mol(R)-3-Amino-butyric acid methyl ester
CAS:<p>Please enquire for more information about (R)-3-Amino-butyric acid methyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C5H11NO2Pureza:Min. 95%Peso molecular:117.15 g/molDomperidone impurity E
CAS:<p>Please enquire for more information about Domperidone impurity E including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C32H34ClN7O3Pureza:Min. 95%Peso molecular:600.11 g/mol2-Methylvaleraldehyde
CAS:<p>2-Methylvaleraldehyde is a colorless liquid with a pleasant odor. It is soluble in water and has an acidity of about 8.2%. The chemical formula for 2-methylvaleraldehyde is C6H12O2, and it has a molecular weight of 108.18 g/mol. 2-Methylvaleraldehyde can be obtained by the oxidation of cinnamic acid or by reduction of acetone with sodium borohydride or lithium aluminum hydride. 2-Methylvaleraldehyde can react with sodium carbonate or calcium carbonate to form sodium methoxyethoxide or calcium methoxyethoxide, respectively. The reaction intermediates are methyl ethyl ketone (MEK) and dimethyl ether (DME). These compounds are used in the synthesis of various other chemicals, including pentane, butadiene, and chloroprene. Pentane is a colorless liquid that has an odor threshold at 1</p>Fórmula:C6H12OPureza:Min. 95%Peso molecular:100.16 g/mol3-Bromo-2-nitrophenol
CAS:<p>3-Bromo-2-nitrophenol (3-BNP) is a brominating agent that can be used in the synthesis of a variety of compounds. It is prepared by the refluxing of 3-bromo-2-nitrobenzene with lithium chloride, followed by treatment with trifluoromethanesulfonic anhydride to yield 3-bromo-2-(trifluoromethyl)phenoxyacetic acid. The product can also be obtained from 2,4,6-trinitrophenol and NBS. 3-BNP has shown chemoselectivity for chlorides relative to iodides or fluorides. The yields are higher when it is used in coupling reactions and permutations with lithium or magnesium.</p>Fórmula:C6H4BrNO3Pureza:Min. 95%Peso molecular:218 g/mol2-Bromo-2',4'-dichloroacetophenone
CAS:<p>2-Bromo-2',4'-dichloroacetophenone (2BDCA) is a drug that belongs to the class of active substances. 2BDCA has potent inhibitory activity against erythrocytes and is used in the treatment of leukaemia. 2BDCA is also an optical probe, which can be used to detect phosphate groups and dihedral angles in biological systems. It can be used as a fluorescent probe for biological systems, such as cells or proteins, and has been shown to be effective on red blood cells. 2BDCA binds to these molecules by hydrogen bonding and exhibits optical properties through fluorescence resonance energy transfer.</p>Fórmula:C8H5BrCl2OPureza:Min. 95%Cor e Forma:Clear LiquidPeso molecular:267.93 g/mol(11b,16a)-16,17-[Butylidenebis(oxy)]-11-hydroxy-3,20-dioxopregna-1,4-dien-21-al
CAS:Produto Controlado<p>Please enquire for more information about (11b,16a)-16,17-[Butylidenebis(oxy)]-11-hydroxy-3,20-dioxopregna-1,4-dien-21-al including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C25H34O6Pureza:Min. 95%Cor e Forma:PowderPeso molecular:430.53 g/molIsomethadone hydrochloride
CAS:Produto Controlado<p>Isomethadone hydrochloride is the drug substance in a solid oral dosage form. It is an active substance that can be used to treat inflammatory diseases and target tissue. Isomethadone hydrochloride is a type of natural polymer with a metal ion as its active ingredient. The absorption mechanism for this drug is not known, but it appears to work by causing dysfunction in the membranes of cells. Isomethadone hydrochloride has been shown to cause addiction in animals and humans, and may have potential toxic effects on liver function. Symptoms of Isomethadone hydrochloride overdose include: <br>-Nausea and vomiting<br>-Constipation<br>-Loss of appetite<br>-Headache<br>-Drowsiness <br>-Confusion <br>-Muscle spasms <br>-Tremors and seizures</p>Fórmula:C21H28ClNOPureza:Min. 95%Peso molecular:345.91 g/mol21-Amino-17-hydroxypregna-1,4-diene-3,11,20-trioneHydrochloride
CAS:Produto Controlado<p>Please enquire for more information about 21-Amino-17-hydroxypregna-1,4-diene-3,11,20-trioneHydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C21H28ClNO4Pureza:Min. 95%Peso molecular:393.9 g/molTestosterone 3-(O-carboxymethyl)oxime
CAS:Produto Controlado<p>Testosterone 3-(O-carboxymethyl)oxime is an inactive prodrug of testosterone. It is a potent and selective inhibitor of angiotensin II that causes vasodilation by blocking the conversion of angiotensin I to angiotensin II. Testosterone 3-(O-carboxymethyl)oxime has been shown to be effective in lowering blood pressure in patients with congestive heart failure, although it may cause side effects such as dizziness, headache, and nausea. This drug can also be used to treat prostate cancer because it inhibits the production of testosterone and reduces serum levels of luteinizing hormone. Testosterone 3-(O-carboxymethyl)oxime can also be used for diagnostic purposes as a marker for polycystic ovary syndrome (PCOS).</p>Fórmula:C21H31NO4Pureza:Min. 95%Peso molecular:361.48 g/mol2,3-Dichloro-5-nitropyridine
CAS:<p>2,3-Dichloro-5-nitropyridine (2,3-DNP) is an antidiabetic drug that has been shown to improve insulin sensitivity in animals. It is a sample preparation reagent that can be used to validate the use of γ-aminobutyric acid (GABA) as a linker for the immobilization of proteins on solid supports. 2,3-DNP is also used as an adipose tissue marker to study obesity and insulin resistance. This drug has been shown to increase choline levels in the liver by inhibiting its export and increasing its synthesis by phosphorylation of serine hydroxymethyltransferase. 2,3-DNP also increases fatty acid synthesis by activating acetyl coenzyme A carboxylase and inhibiting carnitine palmitoyl transferase I. 2,3-DNP has also been shown to decrease food intake and body weight gain in db/db mice</p>Fórmula:C5H2Cl2N2O2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:192.99 g/mol1,2,3,4-Tetrahydro-1-naphthoic acid
CAS:<p>Tetrahydro-1-naphthoic acid is a toxic chemical that is used in the synthesis of various organic compounds. It is an organic acid that has a pungent odor and can cause irritation of the nose and throat. When heated, it evolves toxic fumes of hydrogen chloride gas and phosgene. Tetrahydro-1-naphthoic acid reacts with metal hydroxides to form metal tetrahydro-1-naphthoates, which have useful properties as catalysts in organic reactions. Tetrahydro-1-naphthoic acid has been used as a growth regulator in plants and animals. It binds to DNA at the C–H site, preventing protein synthesis and cell division by inhibiting RNA synthesis.</p>Fórmula:C11H12O2Pureza:Min. 95%Peso molecular:176.21 g/molCefradine impurity F
CAS:<p>Cefradine impurity F is a hydrolysis product of cefradine, which is an antibiotic. It is catalysed by β-lactamase enzymes and undergoes nucleophilic attack on the carbon atom adjacent to the carbonyl group. Cefradine impurity F has been shown to be effective against enterobacter, which is a type of bacteria that can cause urinary tract infections. The uptake of cefradine impurity F into bacteria can occur through passive diffusion or active transport mechanisms. This drug was also found to be hydrolyzed by buffers such as phosphate and acetate in vitro, but not by other substances such as EDTA and citrate. Cefradine impurity F has been shown to be hydrolyzed in vivo, with the most likely mechanism being spontaneous hydrolysis.</p>Fórmula:C5H6O2SPureza:Min. 95%Cor e Forma:PowderPeso molecular:130.17 g/mol9,10-Diphenylanthracene - 99%
CAS:<p>9,10-Diphenylanthracene is an aromatic hydrocarbon that is used as a reagent in the Suzuki coupling reaction. This reaction is used to form carbon-carbon bonds by reacting an alkyl halide with an aryl boronic acid to form an ester or amine. The carbonyl group of 9,10-diphenylanthracene reacts with the carbonyl group of the boronate ester or amine to form the desired product. 9,10-Diphenylanthracene has been used in polymer films for analytical methods and has also been shown to be effective in DNA sequencing. 9,10-Diphenylanthracene also has high values for light emission and maximal response under analytical conditions. In addition, its dihydro derivatives show high values for nmr spectra and unsaturated alkyl groups have been shown to react efficiently under analytical conditions.</p>Fórmula:C26H18Pureza:Min. 95%Cor e Forma:SolidPeso molecular:330.42 g/molMexiletine
CAS:<p>Mexiletine is a drug that belongs to the class of drugs called antiarrhythmics. It is used for the treatment of ventricular arrhythmias and for removing cardiac conduction abnormalities. Mexiletine acts by inhibiting the release of calcium ions from the sarcoplasmic reticulum, which leads to a reduction in excitability of the heart muscle. Mexiletine has been shown to have a matrix effect on bacterial DNA, which may be due to its ability to bind with dinucleotide phosphate or its inhibitory effects on hypersensitivity syndrome. Mexiletine also has an effect on cardiac tissue, leading to decreased contractility and increased relaxation time. The mechanism by which mexiletine leads to these effects is not well understood but may be related to its ability to interact with ion channels in myocardial cells or alter protein function in these cells. Mexiletine has been shown to have some drug interactions, such as with other drugs that are metabolized through cy</p>Fórmula:C11H17NOPureza:Min. 95%Cor e Forma:Yellow Clear LiquidPeso molecular:179.26 g/mol5,8-Dihydro-1-naphthol
CAS:<p>5,8-Dihydro-1-naphthol is a chromatographic impurity of a β-blocker drug. It can be purified by alkali metal extraction, or by reaction with hydrochloric acid, followed by treatment with an adsorbent material such as silica gel, alumina, or activated carbon. Optimal conditions for the reaction are at a temperature of ˚C and a pressure of 100 kPa. The reaction time can vary from 10 minutes to 60 hours. Purification methods include chromatography and microscopy. 5,8-Dihydro-1-naphthol exhibits isomerization reactions in which it isomerizes to 1-(2'-hydroxyethyl)naphthalene and 1-(2'-methoxyethyl)naphthalene, which are both colorless compounds. These isomers may be separated using chromatographic methods that have been optimized for the separation of these compounds.</p>Fórmula:C10H10OPureza:Min. 95%Cor e Forma:Grey White To Tan To Brown SolidPeso molecular:146.19 g/molSevoflurane related compound A
CAS:<p>Sevoflurane related compound A is a chemical that is used as a model for sevoflurane. It has been shown to inhibit the activity of proximal tubules and to increase blood pressure in rats and humans. The cytosolic reactive oxygen species (ROS) production has been shown to be involved in the mechanism of action. This compound was tested on animals, but was found not to be clinically useful due to its effects on urea nitrogen levels and other metabolic profiles. Sevoflurane related compound A has also been found to be reactive with herpes simplex virus.</p>Fórmula:C4H2F6OPureza:Min. 95%Cor e Forma:Clear LiquidPeso molecular:180.05 g/mol2'-[(1H-Tetrazol-5-yl)biphenyl-4-yl]methanol
CAS:<p>Please enquire for more information about 2'-[(1H-Tetrazol-5-yl)biphenyl-4-yl]methanol including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C14H12N4OPureza:Min. 95%Peso molecular:252.27 g/mol(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
CAS:Produto Controlado<p>Please enquire for more information about (17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C22H30O2Pureza:Min. 95%Peso molecular:326.47 g/mol4,17a-Dimethyltestosterone
CAS:Produto Controlado<p>Please enquire for more information about 4,17a-Dimethyltestosterone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C21H32O2Pureza:Min. 95%Peso molecular:316.48 g/molb-Zeacarotene
CAS:<p>b-Zeacarotene is a carotenoid molecule that is found in plants and animals. It has been shown to have an inhibitory effect on protein synthesis. b-Zeacarotene is a reactive compound that can react with other compounds to form new compounds, such as reaction products of the polyene type. In bacteria, transcriptional regulation of genes involved in carotenoid biosynthesis has been shown to be inhibited by b-zeacarotene.</p>Fórmula:C40H58Pureza:Min. 95%Peso molecular:538.89 g/molN-Acetyl-L-leucyl-L-leucyl-L-methioninal
CAS:<p>Inhibitor of cathepsin</p>Fórmula:C19H35N3O4SPureza:Min. 95%Peso molecular:401.57 g/mol3,3'4,4'5,5'-Hexabromobiphenyl
CAS:Produto Controlado<p>3,3',4,4',5,5'-Hexabromobiphenyl is a brominated flame retardant that is used in the production of polymers and textiles. It has been detected in human adipose tissue at concentrations of up to 1.2 ng/g dry weight. 3,3',4,4',5,5'-hexabromobiphenyl has been shown to inhibit the production of uridine in mammalian cells. This inhibition may be due to its ability to form a complex with the enzyme uridine phosphorylase or it may be due to an indirect effect on cellular energy metabolism as it has been shown to enhance depression-like behavior in Sprague-Dawley rats and to inhibit liver cell proliferation. 3,3',4,4',5,5'-Hexabromobiphenyl also inhibits the growth of V79 cells and biphenyl uptake into these cells.</p>Fórmula:C12H4Br6Pureza:Min. 95%Peso molecular:627.58 g/molL-Methionine-methyl-13C,methyl-D3
CAS:Produto Controlado<p>Please enquire for more information about L-Methionine-methyl-13C,methyl-D3 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C5H8D3NO2SPureza:Min. 95%Peso molecular:152.23 g/mol2,2’,3,3’,4,4’,5,5’,6-Nonabromobiphenyl
CAS:Produto Controlado<p>Please enquire for more information about 2,2’,3,3’,4,4’,5,5’,6-Nonabromobiphenyl including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C12HBr9Pureza:Min. 95%Peso molecular:864.27 g/molTocopherols
CAS:<p>Tocopherols are fat-soluble vitamins that belong to the family of tocopherols and tocotrienols. Tocopherols have a number of biochemical properties and antioxidant properties. These properties make them important for maintaining energy metabolism in cells, preventing oxidation of other molecules, and protecting the body from damage by reactive oxygen species. Tocopherols are found in a variety of biological sources such as plants, vegetable oils, nuts, grains, fruits and vegetables. The most common form is alpha-tocopherol (a-T). Other forms include gamma-tocopherol (g-T), delta-tocopherol (d-T), beta-tocopherol (b-T), and alpha-tocotrienol (a-TT). Biochemical assays for tocopherols and tocotrienols use p-hydroxybenzoic acid as an analytical reagent. This vitamin can be found in human serum or in</p>Pureza:Min. 95%2-[4-(tert-Butyldimethylsilyloxymethyl)-2-nitrophenoxy]acetic Acid
CAS:<p>Please enquire for more information about 2-[4-(tert-Butyldimethylsilyloxymethyl)-2-nitrophenoxy]acetic Acid including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C15H23NO6SiPureza:Min. 95%Peso molecular:341.43 g/molGabapentin related compound D
CAS:<p>Please enquire for more information about Gabapentin related compound D including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C18H29NO3Pureza:Min. 95%Peso molecular:307.43 g/molzeta-Carotene
CAS:<p>Zeta-carotene is a carotenoid pigment found in plants. It is a precursor to vitamin A and can be converted by the body into retinol, which can then be used in the eye. Zeta-carotene has been shown to inhibit the growth of cancer cells through transcriptional regulation of genes involved in lipid metabolism and cell proliferation. This carotenoid also has antioxidant properties that may help protect against cardiovascular diseases. In addition, zeta-carotene has been shown to have a positive effect on plant physiology because it is an important intermediate for photosynthesis.</p>Fórmula:C40H60Pureza:Min. 95%Cor e Forma:Yellow PowderPeso molecular:540.9 g/mol(2E)-3-(Dimethylamino)-1-(3-nitrophenyl)prop-2-en-1-one
CAS:<p>Please enquire for more information about (2E)-3-(Dimethylamino)-1-(3-nitrophenyl)prop-2-en-1-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C11H12N2O3Pureza:Min. 95%Peso molecular:220.22 g/molCholesterol n-Octyl Carbonate
CAS:Produto Controlado<p>Please enquire for more information about Cholesterol n-Octyl Carbonate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Pureza:Min. 95%3-Chloro-4-nitropyridine 1-oxide
CAS:<p>3-Chloro-4-nitropyridine 1-oxide is the condensation product of 2-chloro-3-nitropyridine and nitric acid. 3-Chloro-4-nitropyridine 1-oxide has an isomeric nature and can be purified by recrystallization from water. The compound has a molecular weight of 286.1 g/mol and a monoclinic crystal structure. It has two n-oxides, which are isomers of each other, with nmr spectra that differ by the shift in the chemical shifts of the protons on the aromatic ring. 3-Chloro-4-nitropyridine 1-oxide condenses with lanthanides to form lanthanide complexes, such as Eu(III)(3,5'-ClO 4 ) 2 . This compound is also used in the synthesis of phenoxathiine derivatives that have antihypertensive activity.</p>Fórmula:C5H3ClN2O3Pureza:Min. 95%Peso molecular:174.54 g/mol1,2-Dihydrobudesonide
CAS:<p>1,2-Dihydrobudesonide is a synthetic glucocorticosteroid that has a molecular structure similar to prednisolone. It is used for the treatment of inflammatory skin conditions such as eczema and psoriasis. 1,2-Dihydrobudesonide has been shown to have a high oral bioavailability and low systemic bioavailability. The molecule is metabolized in the liver to produce hydrocortisone, which accounts for its oral bioavailability. 1,2-Dihydrobudesonide is classified as an acetal because it contains an acetal linkage between the 16-carbon (C16) steroid nucleus and the 17-carbon (C17) side chain. This connection results in a more stable molecule than desonide, which is not acetalated. In vitro data indicates that 1,2-dihydrobudesonide has a lower binding affinity with human liver cytosolic receptors than des</p>Fórmula:C25H36O6Pureza:Min. 95%Peso molecular:432.55 g/molDiacetato[(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]ruthenium(II)
CAS:<p>Please enquire for more information about Diacetato[(R)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl]ruthenium(II) including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C48H38O4P2RuPureza:Min. 95%Peso molecular:841.83 g/molCholesterol Amyl Carbonate
CAS:Produto Controlado<p>Cholesterol amyl carbonate is a cholesterol ester that is used as an ingredient in microcapsules. It is a high-melting, inorganic substance that can be used as a coating material. The coating of this compound can be applied to drugs and other substances to prevent them from being dissolved in the stomach or intestinal tract. Cholesterol amyl carbonate has been shown to increase the average particle diameter and particle size distribution of microcapsules. This chemical is also soluble in organic solvents, which makes it useful for coatings that require organic solvents for application.</p>Pureza:Min. 95%p-Cresol
CAS:<p>单酚香气;胶粘剂;密封剂;抗氧化剂;消毒剂</p>Fórmula:C7H8OPureza:Min. 95%Cor e Forma:Colorless Clear LiquidPeso molecular:108.14 g/mol(-)-Ecgonine hydrochloride
CAS:Produto Controlado<p>(-)-Ecgonine hydrochloride is a benzoyl ester that is used as an analytical reagent. It is a precursor in the synthesis of cocaine and other drugs. Ecgonine hydrochloride can be extracted from plant sources, such as coca leaves or khat leaves, by acid-base extraction. It has been shown to have toxic effects on human serum and the liver, which may be due to its structural similarity to cocaine.</p>Fórmula:C9H16ClNO3Pureza:Min. 95%Peso molecular:221.68 g/molCholesterol Valerate
CAS:Produto Controlado<p>Cholesterol Valerate is a fatty acid that has been used in the diagnosis of fatty acids. It can be obtained by synthesizing it from cholesterol and valeric anhydride. The carboxylic acid group in the molecule is responsible for its lipophilic properties, which allow it to dissolve in fats and oils. Cholesterol Valerate has a phase transition temperature of about -5 degrees Celsius, making it liquid at room temperature. This compound has been used as an excipient in pharmaceutical compositions, such as lipid emulsions and topical formulations to increase solubility. The termini of the molecule consist of hydroxyl groups that are susceptible to oxidation, making this compound unstable when exposed to air or sunlight.</p>Pureza:Min. 95%(R)-Perillaldehyde
CAS:<p>(R)-Perillaldehyde is an activated cardenolide that binds to flavoproteins and inhibits the oxygenation of 4-hydroxycoumarin. It is a stereoselective, substrate binding, and oxygenated flavoenzyme inhibitor. The orientation of perillaldehyde with respect to the flavin may be important for its activity in the enzyme's active site.</p>Fórmula:C10H14OPureza:Min. 95%Peso molecular:150.22 g/molDescyclopropyl abacavir
CAS:<p>Descyclopropyl abacavir is a synthetic prodrug form of the antiviral drug abacavir, which is used to treat HIV infection. It is metabolized by amine oxidases and, as such, has been shown to be a potent inhibitor of these enzymes. Descyclopropyl abacavir has also been shown to have herbicidal properties against control weeds and glyphosate-resistant weeds.</p>Fórmula:C11H14N6OPureza:Min. 95%Peso molecular:246.27 g/mol4-Methoxy retinoic acid
CAS:<p>Please enquire for more information about 4-Methoxy retinoic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C21H30O3Pureza:Min. 95%Peso molecular:330.46 g/molPiperazine-2-carboxylic acid methyl esterdihydrochloride
CAS:<p>Piperazine-2-carboxylic acid methyl ester (PPCM) is a chemical compound that is used as an intermediate in the production of ethylenediamine and piperazine-2-carboxylic acid dihydrochloride. It is a white crystalline solid that can be synthesized by reacting ethylene diamine with piperazine-2-carboxylic acid. PPCM has been shown to inhibit the growth of bacteria, yeast, and fungi by inhibiting protein synthesis. This chemical also inhibits the production of proteins essential for respiration and cell wall formation.</p>Fórmula:C6H14Cl2N2O2Pureza:Min. 95%Peso molecular:217.09 g/mol[3-(1-Naphthyl)propyl]amine
CAS:<p>3-(1-Naphthyl)propyl]amine is an organic compound that is a colorless solid with a melting point of -118°C. It is soluble in water, methanol, and acetone. 3-(1-Naphthyl)propyl]amine forms acid when heated with concentrated hydrochloric acid. The reaction produces hydrogen chloride gas and benzoic acid as a byproduct. 3-(1-Naphthyl)propyl]amine also reacts with pyridine to produce carbamic acid and ammonia gas as a byproduct. This can be rationalized systematically by the loss of the amine group from the nitrogen atom of the amine molecule. Carbamic acid has two acidic protons on it which are stabilized by the carbonyl group on the other side of the molecule. 3-(1-Naphthyl)propyl]amine can also react with anions such as carbonate ions to form carbamate salts,</p>Fórmula:C13H15NPureza:Min. 95%Cor e Forma:Clear LiquidPeso molecular:185.26 g/mol6-Amino-5,6,7,8-tetrahydronaphthalene-2,3-diol
CAS:Produto Controlado<p>6-Amino-5,6,7,8-tetrahydronaphthalene-2,3-diol is a potent dopamine D2 receptor antagonist. It has been shown to inhibit the light emission of dopamine in vitro. This compound also has a high affinity for 5-HT receptors and has been shown to be a potent agonist at these sites. 6-Amino-5,6,7,8-tetrahydronaphthalene-2,3-diol has been found to induce pluripotent stem cells from human fibroblasts. These cells can differentiate into virtually any cell type in the body and may be used to study diseases such as Parkinson's disease and cancer.</p>Fórmula:C10H13NO2Pureza:Min. 95%Peso molecular:179.22 g/mol2,6-Dibromo-3-nitropyridine
CAS:<p>2,6-Dibromo-3-nitropyridine is a chemical compound that has been shown to inhibit serine protease activity. The compound was shown to be an inhibitor of the enzyme trypsin, and showed some activity against a number of other proteases. 2,6-Dibromo-3-nitropyridine has also been shown to inhibit nucleophilic alkylation of DNA bases by 2,6-dichloroquinoxaline. 2,6-Dibromo-3-nitropyridine is a targeted inhibitor that binds to the active site of the enzyme and prevents the formation of an enzyme-substrate complex. This inhibition leads to a decrease in the production of proteins essential for cell division.</p>Fórmula:C5H2Br2N2O2Pureza:Min. 95%Peso molecular:281.89 g/mol3,4'-Dihexyl-2,2'-bithiophene
CAS:<p>Please enquire for more information about 3,4'-Dihexyl-2,2'-bithiophene including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Pureza:Min. 95%Isoeugenol methyl ether
CAS:<p>Isoeugenol methyl ether is a plant-derived natural compound that is used in vitro as an antioxidant. It has been shown to inhibit the activity of enzymes such as hydroxylase, glucuronidase, and cytochrome P450. Isoeugenol methyl ether has also been shown to have anti-inflammatory properties and may be useful for treatment of colorectal adenocarcinoma. The mechanism by which isoeugenol methyl ether inhibits the enzyme activity is not clear but it may be due to its ability to bind reversibly with free enzyme form.</p>Fórmula:C11H14O2Pureza:Min. 95%Cor e Forma:LiquidPeso molecular:178.23 g/molδ-Hexalactone
CAS:<p>Delta hexalactone is a fatty acid that has been shown to have antagonistic properties against bacterial growth. It has been tested for its antibacterial activity and shown to be active against human pathogens, including mycobacterium. Delta hexalactone is also used as an analytical method in order to detect the presence of glycol ethers.</p>Fórmula:C6H10O2Pureza:Min. 95%Cor e Forma:Clear LiquidPeso molecular:114.14 g/molCefalexin monohydrate impurity F
CAS:<p>Please enquire for more information about Cefalexin monohydrate impurity F including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C16H17N3O4S·2H2OPureza:Min. 95%Peso molecular:383.42 g/mol2-(2-Sulfoethyl)pseudourea
CAS:<p>2-(2-Sulfoethyl)pseudourea is a substance that is found in the body as an intermediate product of the urea cycle. It is also used as a protective agent for beet sugar and other food products. 2-(2-Sulfoethyl)pseudourea has been shown to be effective against malonic acid, tricine, and arginine. The reaction with malonic acid yields 2-sulfoethylmalonic acid, which can then be oxidized by tricine to yield 2-sulfoethylglyoxal. This substance also reacts with arginine to produce 2-sulfoethylaminoadipic semialdehyde.</p>Fórmula:C3H8N2O3S2Pureza:Min. 95%Peso molecular:184.24 g/molChloro[2-(di-tert-butylphosphino)-2',4',6'-triisopropyl-1,1'-biphenyl][2-(2-aminoethyl)phenyl)]palladium(II)
CAS:Produto Controlado<p>Chloro[2-(di-tert-butylphosphino)-2',4',6'-triisopropyl-1,1'-biphenyl][2-(2-aminoethyl)phenyl)]palladium(II) is a molecule that inhibits the adenosine receptor in autoimmune diseases and cancer. It also has an inhibitory effect on the membrane transport of glucose, glucosan, and aziridine. This drug can be used to treat inflammatory diseases such as diabetes, asthma, and inflammatory bowel disease. The geometric isomers of this molecule are not identical in shape or size and can have different effects on the body.</p>Fórmula:C37H55ClNPPdPureza:Min. 95%Peso molecular:686.69 g/mol
