APIs pour la recherche et les impuretés
Sous-catégories appartenant à la catégorie "APIs pour la recherche et les impuretés"
- Acides Aminés et Dérivés(12.440 produits)
- Anthraquinones et Dérivés(407 produits)
- Dérivés du Benzimidazole et de l’Imidazole(10.464 produits)
- Dérivés des Benzodiazépines(335 produits)
- Glucides et Glycoconjugués(5.388 produits)
- Esters et Dérivés(42.306 produits)
- Acides Gras et Dérivés Lipidiques(32.486 produits)
- Flavonoïdes et Polyphénols(17.100 produits)
- Radicaux Libres et Agents Oxydants/Réducteurs(214 produits)
- Cétones et Dérivés(2.692 produits)
- Antibiotiques Naturels et Semi-Synthétiques(6.409 produits)
- Nitriles et Dérivés Cyano(3.070 produits)
- Nitrosamines et Dérivés(55 produits)
- Nucléosides et Nucléotides(3.492 produits)
- Phosphates et Phosphonates Organiques(1.205 produits)
- Sulfonates et Sulfates Organiques(10.451 produits)
- Composés Organométalliques(4.425 produits)
- Autres(6.340 produits)
- Peptides et Protéines(3.164 produits)
- Polymères et Dérivés(100 produits)
- Dérivés des Purines et Pyrimidines(8.975 produits)
- Dérivés de Quinazoline et de Quinoléine(66.222 produits)
- Quinones et Dérivés(24.379 produits)
- Sels et Dérivés d’API(92.942 produits)
- Stéroïdes et Dérivés(4.987 produits)
- Sulfamides et Dérivés(2.607 produits)
- Terpénoïdes et Dérivés(3.860 produits)
- Thiazolidinediones et Thiopyranes(2.755 produits)
- Composés β-Adrénergiques(231 produits)
66875 produits trouvés pour "APIs pour la recherche et les impuretés"
4-(Aminomethyl)-1-cyclohexene-1-carboxylic acid
CAS :4-(Aminomethyl)-1-cyclohexene-1-carboxylic acid is an antifibrinolytic agent that can be used to control bleeding. It is a carboxymethyl cellulose with a menthol flavour and it stabilizes the hemostatic effect of tranexamic acid. 4-(Aminomethyl)-1-cyclohexene-1-carboxylic acid has been shown to be effective in controlling bleeding in patients with disorders such as hemophilia and von Willebrand disease. The drug is stable in acidic compositions, making it useful for dental applications as well.Formule :C8H13NO2Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :155.19 g/molRitonavir Impurity G
CAS :Ritonavir is a protease inhibitor that prevents HIV from replicating. It binds to the active site of the protease enzyme and inhibits its activity, which prevents the conversion of viral proteins into their respective functional forms. Ritonavir impurity G is a metabolite that is not present in the final drug product. This impurity standard has been characterized by HPLC and NMR spectroscopy.Formule :C37H48N6O7S2Degré de pureté :Min. 95%Masse moléculaire :752.9 g/molCiprofloxacin impurity A
CAS :Ciprofloxacin impurity A is an analog of ciprofloxacin and is a pharmaceutical preparation that belongs to the class of fluoroquinolones. It has been shown to be active against P. aeruginosa and other gram-negative bacteria in wastewater treatment systems. Ciprofloxacin impurity A is activated by ethylene diamine and can be eluted with acidic solvents. It also inhibits tumor cell line growth through adsorption mechanism and is used as a drug for cancer chemoprevention in combination with malic acid.Formule :C13H9ClFNO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :281.67 g/mol(RS)-Isopropyl 2-methoxyethyl 1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)pyridine-3,5-dicarboxylate
CAS :(RS)-Isopropyl 2-methoxyethyl 1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)pyridine-3,5-dicarboxylate is a drug product with an analytical purpose. This compound is metabolized by the liver and excreted in the urine. It has been shown that this compound is not present in natural sources. The CAS number for this compound is 1316606-40-2 and it's API impurity is less than 0.0001%. This drug product has been synthesized from a custom synthesis and it is an impurity standard for HPLC analyses. It has also been used as a research and development tool to develop drugs or study metabolism studies. This compound is pure enough to be used as a pharmacopoeia standardFormule :C21H26N2O7Degré de pureté :Min. 95%Masse moléculaire :418.44 g/molN4-Acetyl sulfadoxine
CAS :N4-Acetyl sulfadoxine is a drug that is used to treat urinary tract infections in women and children. It is also used to treat bacterial infections of the skin, lungs, and joints. N4-Acetyl sulfadoxine may be effective against prostatitis caused by E. coli or Mycoplasma pneumoniae by inhibiting the production of prostaglandins. This drug works by binding to dihydropteroate synthase, which prevents folic acid from being incorporated into the bacterial cell wall, thereby inhibiting bacterial growth.Formule :C14H16N4O5SDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :352.37 g/mol(S)-Ethyl 2-ethoxy-4-[[[N-[1-(2-piperidinophenyl)-3-methyl-1-butyl]amino]carbonyl]methyl]benzoate
CAS :(S)-Ethyl 2-ethoxy-4-[[[N-[1-(2-piperidinophenyl)-3-methyl-1-butyl]amino]carbonyl]methyl]benzoate is an intermediate in the synthesis of repaglinide. It is a reagent that reacts with ethylamine and carbodiimide hydrochloride to form a urea derivative. This urea derivative is then reacted with filtration to give the desired product, which is recrystallized from dichloromethane solution. The (S)-ethyl 2-ethoxy-4-[(N-[1-(2-piperidinophenyl)-3-methyl-1-butyl]amino)carbonyl]-methyl benzoate can be converted into the ester, phenylacetic acid, through hydrolytic reaction.Formule :C29H40N2O4Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :480.64 g/molDibenzosuberone
CAS :Dibenzosuberone is a reactive, surfactant, and β-catenin inhibitor that has been shown to have anti-cancer activity against solid tumours. It is synthesized by the asymmetric synthesis of dibenzoyl-L-tartaric acid with sodium dodecylsulfate in the presence of light. The substrate film is used to increase the rate of reactivity. Dibenzosuberone inhibits the growth of cancer cells by inhibiting cyclic peptide synthesis and blocking light emission from these cells. Dibenzosuberone also has an effect on cell migration and proliferation through its interactions with β-catenin. Dibenzosuberone hydrolyzes in aqueous solution to form benzene, which can be removed by adding hydrochloric acid or hydrogen bonding with anhydrous sodium.Formule :C15H12ODegré de pureté :Min. 95%Couleur et forme :Solidified MassMasse moléculaire :208.26 g/molDideiodo amiodarone
CAS :Produit contrôléDideiodo amiodarone is a noncompetitive inhibitor of the enzyme, which is expressed in the human heart. It has been shown to interact with the benzofuran derivatives that are responsible for the antiarrhythmic effects of amiodarone. The inhibitory potency of dideiodo amiodarone is dose-dependent and constant. This drug has shown no competitive inhibition against any other analogs, such as quinidine or digitoxin. Dideiodo amiodarone inhibits the enzyme by binding to an allosteric site on the enzyme molecule. This site does not bind any other analogs, such as quinidine or digitoxin, and therefore it does not compete for this site.Formule :C25H31NO3Degré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :393.52 g/molN-tert-butyl-N-(((S)-3-(3-fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl)acetamide
CAS :N-tert-butyl-N-(((S)-3-(3-fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl)acetamide (CAS 1215006-11, API impurity) is a synthetic compound from the drug development process. This impurity has been identified in the natural product and is not an active ingredient. It is found as a Metabolite in the pharmacopoeia and analytical methods. This substance is used for research and development of drugs, such as for standardizing HPLC.Formule :C20H28FN3O4Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :393.45 g/molN-[1-(R)-(-)-(1-Naphthyl)ethyl]-3-[3-(trifluoromethyl)phenyl]-1-aminopropane hydrochloride
CAS :N-[1-(R)-(-)-(1-Naphthyl)ethyl]-3-[3-(trifluoromethyl)phenyl]-1-aminopropane hydrochloride is a synthetic compound that is used for the treatment of hyperparathyroidism. It inhibits parathyroid hormone (PTH) synthesis by inhibiting the enzyme responsible for PTH synthesis, which is called adenyl cyclase. This drug also binds to calcium ions and inhibits their release from bones and teeth. N-[1-(R)-(-)-(1-Naphthyl)ethyl]-3-[3-(trifluoromethyl)phenyl]-1-aminopropane hydrochloride has been shown to be effective in treating skin cancer in animal models. It has also been shown to have a reaction mechanism in which it binds to DNA, preventing transcription and replication through inhibition of RNA polymerase. The clinical significance of this drug as a potential biomarkFormule :C22H22F3N·HClDegré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :393.87 g/molLisinopril EP Impurity E
CAS :Lisinopril EP Impurity E is an impurity of lisinopril, which is a prescription drug used to treat high blood pressure. This impurity was found in a preparative high performance liquid chromatography (HPLC) and mass spectroscopy analysis of the drug. The molecular weight of Lisinopril EP Impurity E was determined to be 317.2 amu, which corresponds to the molecular formula C7H13NO2. The FT-IR spectrum showed that this impurity has an ammonium group at 1859 cm-1 and butanoic acid at 1647 cm-1.Formule :C21H31N3O5Degré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :405.49 g/molN-(2-Amino-4-thiazolyl)acetyl mirabegron
CAS :N-(2-Amino-4-thiazolyl)acetyl mirabegron is a research chemical that belongs to the category of drugs. It is custom synthesized and purified through analytical methods. N-(2-Amino-4-thiazolyl)acetyl mirabegron has been studied for its metabolism in vivo, including its pharmacokinetics and pharmacodynamics. This drug product is a metabolite of mirabegron, an agent used for the treatment of overactive bladder syndrome (OAB). The metabolite is also present in urine and plasma samples.
Formule :C26H28N6O3S2Degré de pureté :Min. 95%Masse moléculaire :536.7 g/mol1-Acetate 4-methanesulfonate 1,4-butanediol
CAS :1-Acetate 4-methanesulfonate 1,4-butanediol (1AMB) is a precursor to the hematopoietic stem cell factor G-CSF. It is a white or yellow crystalline powder that is soluble in water and has a sweet taste. The compound can be used as an additive for food products and pharmaceuticals, but it may also cause toxic effects on the liver and other tissues. 1AMB has been shown to have cytotoxic and hepatotoxic effects in animals, so appropriate animal studies should be conducted before using this substance in humans.Formule :C7H14O5SDegré de pureté :Min. 95%Couleur et forme :Clear Colourless To Pale Yellow LiquidMasse moléculaire :210.25 g/mol3-[[[2-[(Diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide hydrochloride
CAS :3-[[[2-[(Diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide hydrochloride is a Custom synthesis, drug product, Metabolite, Synthetic, Drug development, Impurity standard, Metabolism studies, API impurity, Natural and pharmacopoeia. 3-[[[2-[(Diaminomethylene)amino]-4-thiazolyl]methyl]thio]propanimidamide hydrochloride has CAS No. 76833-47-1 and is a High purity.Formule :C8H14N6S2·HClDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :294.83 g/molRoxithromycin impurity K
Roxithromycin impurity K is a custom synthesis that is used as a research and development tool. It is not intended for use in drug products. Roxithromycin impurity K has been shown to have effects similar to those of roxithromycin, but with different metabolic pathways and properties. Roxithromycin impurity K has been shown to be metabolized through the cytochrome P450 system, which may result in the production of metabolites that are more potent than roxithromycin itself.Formule :C41H76N2O16Degré de pureté :Min. 95%Masse moléculaire :853.05 g/molrac-2-Cyano-2-phenylbutanamide
CAS :Rac-2-cyano-2-phenylbutanamide is a synthetic molecule that is used as a growth regulator. It has been shown to be toxic to the arthropod Mollusca, with an LD50 of 1.6 µg/cm² (milligrams per square centimeter). Rac-2-cyano-2-phenylbutanamide also inhibits the growth of organisms such as Anisopliae and Metarhizium, and has been shown to have an asymmetric effect on tissue culture cells. Rac-2-cyano-2-phenylbutanamide is chemically related to the antibiotic subtilin, which belongs to the class of aminoglycoside antibiotics. Rac-2-cyano-2-phenylbutanamide may inhibit bacterial protein synthesis by binding to ribosomes and blocking the attachment of aminoacyl tRNA molecules during translation. This compound also inhibits DNA replication in bacteria by preventing DNAFormule :C11H12N2ODegré de pureté :Min. 95 Area-%Couleur et forme :White PowderMasse moléculaire :188.23 g/molDutasteride impurity F
CAS :Dutasteride impurity D is a natural impurity found in dutasteride and has been reported to be an analytical marker for dutasteride. It is also used as an impurity standard, HPLC standard, and custom synthesis for drug development. Metabolism studies have shown that the major route of elimination for Dutasteride impurity D is through glucuronidation with minor amounts being excreted in urine unchanged.
Formule :C27H31ClF6N2O2Degré de pureté :Min. 95 Area-%Masse moléculaire :564.99 g/mol(RS)-Isopropyl 2-methoxyethyl 1,4-dihydro-2,6-dimethyl-4-(4-nitrophenyl)pyridine-3,5-dicarboxylate
CAS :(RS)-Isopropyl 2-methoxyethyl 1,4-dihydro-2,6-dimethyl-4-(4-nitrophenyl)pyridine-3,5-dicarboxylate is a white to off-white crystalline powder that is soluble in methanol and slightly soluble in water. It can be used as an impurity standard for the API drug product, research and development and metabolism studies. The CAS number for this compound is 2200280-99-3. This compound has a purity of 99% or greater with an analytical purity of 99.9%. This compound has been shown to have a melting point of about 237°C and a density of 1.06 g/cm3. This compound is insoluble in ether and acetone.Formule :C21H26N2O7Degré de pureté :Min. 95%Couleur et forme :Light (Or Pale) Yellow To Yellow SolidMasse moléculaire :418.44 g/molVarenicline Diamine Impurity - Bio-X ™
CAS :Varenicline Diamine Impurity - Bio-X ™ is a diamine impurity of varenicline, a medication used for smoking cessation. Varenicline acts as a partial agonist at α4β2 nicotinic acetylcholine receptors, which are involved in the addictive effects of nicotine. Researchers utilize this compound to study its effects on nicotine addiction and develop potential treatments for smoking cessation. This impurity is used as a reference standard or analytical tool in the quality control and manufacturing process of varenicline and serves as an important marker for ensuring the purity and consistency of varenicline during its production, helping to maintain the medication's safety and efficacy for patients seeking to quit smoking.This product is part of our Bio-X ™ Range. These products are aimed at life science researchers who need high quality ready-to-use products for assay development, screening or other R&D work. With a solubility datasheet and convenient vials, all of our Bio-X ™ products are in stock across our global warehouses for rapid delivery and ease of use.
Formule :C13H14F3N3ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :285.27 g/mol

