APIs pour la recherche et les impuretés
Sous-catégories appartenant à la catégorie "APIs pour la recherche et les impuretés"
- Acides Aminés et Dérivés(12.316 produits)
- Anthraquinones et Dérivés(402 produits)
- Dérivés du Benzimidazole et de l’Imidazole(10.375 produits)
- Dérivés des Benzodiazépines(323 produits)
- Glucides et Glycoconjugués(5.038 produits)
- Esters et Dérivés(42.239 produits)
- Acides Gras et Dérivés Lipidiques(32.360 produits)
- Flavonoïdes et Polyphénols(17.066 produits)
- Radicaux Libres et Agents Oxydants/Réducteurs(208 produits)
- Cétones et Dérivés(2.393 produits)
- Antibiotiques Naturels et Semi-Synthétiques(6.307 produits)
- Nitriles et Dérivés Cyano(3.068 produits)
- Nitrosamines et Dérivés(55 produits)
- Nucléosides et Nucléotides(3.409 produits)
- Phosphates et Phosphonates Organiques(1.192 produits)
- Sulfonates et Sulfates Organiques(10.415 produits)
- Composés Organométalliques(4.417 produits)
- Autres(6.257 produits)
- Peptides et Protéines(3.129 produits)
- Polymères et Dérivés(99 produits)
- Dérivés des Purines et Pyrimidines(8.889 produits)
- Dérivés de Quinazoline et de Quinoléine(65.574 produits)
- Quinones et Dérivés(24.334 produits)
- Sels et Dérivés d’API(81.501 produits)
- Stéroïdes et Dérivés(4.905 produits)
- Sulfamides et Dérivés(2.539 produits)
- Terpénoïdes et Dérivés(3.827 produits)
- Thiazolidinediones et Thiopyranes(2.752 produits)
- Composés β-Adrénergiques(227 produits)
58878 produits trouvés pour "APIs pour la recherche et les impuretés"
Gemcitabine EP Impurity A (Cytosine, Lamivudine EP Impurity E)
CAS :Formule :C4H5N3OMasse moléculaire :111.10Aflatoxin B1 8,9-Epoxide
CAS :Produit contrôléFormule :C17H12O7Degré de pureté :>80%Couleur et forme :NeatMasse moléculaire :328.271-{4-[(4-methyl-1,4-diazepan-1-yl)methyl]phenyl}methanamine
CAS :Masse moléculaire :233.358993530273442,2'-Azobis-(2-methylbutyronitrile)
CAS :Applications 2,2'-AZOBIS-(2-METHYLBUTYRONITRILE) (cas# 13472-08-7) is a useful research chemical.
Dangerous Goods Info This compound is forbidden to ship by air under IATA regulations.Formule :C10H16N4Couleur et forme :White to Off-White SolidMasse moléculaire :192.27Memantine impurity IV
CAS :Memantine impurity IV is a hydrolysis product of memantine. It appears as a white to off-white powder and has a molecular weight of 198.1 g/mol. Memantine impurity IV is an intermediate in the production of memantine and is therefore not used for any other purpose. The compound contains hydroxy groups, hydroxy, alcohols, and bridgehead groups which are efficient at hydrolyzing to form amino acids.
Formule :C12H21NO·HClDegré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :231.76 g/molCetirizine propanediol ester impurity
Cetirizine is a drug product that is metabolized to cetirizine propanediol ester. This impurity has been identified in the drug and is not expected to cause any adverse effects in humans. Cetirizine propanediol ester can be synthesized and purified through high-purity, analytical, and natural methods. The pharmacopoeia defines cetirizine propanediol ester as a metabolite of cetirizine. It can also be used as an impurity standard for HPLC analysis.
Formule :C24H31ClN2O4Degré de pureté :Min. 95%Masse moléculaire :446.97 g/molDicyclopropylamine
CAS :Dicyclopropylamine is a molecule that has been clinically developed as a drug. It is an inhibitor of the enzyme tyrosinase, which is involved in the production of melanin, and has been shown to have anti-cancer properties. Dicyclopropylamine hydrochloride has been shown to be effective against aliphatic hydrocarbons such as hexane and cyclohexane, as well as aromatic compounds such as benzene and toluene. This drug can also bind to coordination complexes with high kinetic energy, which may be useful for tumor treatment. Dicyclopropylamine hydrochloride can be used for the clinical treatment of human epidermoid carcinoma.
Formule :C6H11NDegré de pureté :Min. 95%Masse moléculaire :97.16 g/mol(3R)-3-Amino-1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,3,6-trifluorophenyl)-1-butanone
CAS :Please enquire for more information about (3R)-3-Amino-1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,3,6-trifluorophenyl)-1-butanone including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C16H15F6N5ODegré de pureté :Min. 95%Masse moléculaire :407.31 g/molEverolimus O-ethyl impurity
CAS :Everolimus is an immunosuppressant that belongs to the group of rapamycin analogs. It is a synthetic drug and has been shown to be effective in preventing rejection of transplanted organs, such as kidneys, livers, and hearts. Everolimus O-ethyl impurity is a metabolite of everolimus that can be used as a standard for HPLC analysis. The CAS number for this impurity is 1704711-12-5. Everolimus O-ethyl impurity can also be used as a reference material in metabolism studies.
Formule :C54H85NO14Degré de pureté :Min. 95%Masse moléculaire :972.25 g/molRotigotine Impurity 7
CAS :Rotigotine Impurity 7 is an impurity that has been identified in the synthesis of rotigotine. Rotigotine Impurity 7 is a synthetic compound with a CAS number of 1229620-82-9. It is intended for use as an analytical standard and as a component in the manufacture of rotigotine, which is indicated for the management of Parkinson's disease. This product has not been tested in animals or humans, and it should be handled with care.
Formule :C21H28ClNO2SDegré de pureté :Min. 95%Masse moléculaire :393.97 g/molN-[1-(R)-(+)-(2-Naphthyl)ethyl]-3-[3-(trifluoromethyl)phenyl]-1-aminopropane hydrochloride
CAS :N-[1-(R)-(+)-(2-Naphthyl)ethyl]-3-[3-(trifluoromethyl)phenyl]-1-aminopropane hydrochloride is a metabolite that is produced by the metabolism of naphthalene. It is an impurity in the naphthalene standard, which is used as an API to assess the purity of other substances. N-[1-(R)-(+)-(2-Naphthyl)ethyl]-3-[3-(trifluoromethyl)phenyl]-1-aminopropane hydrochloride has been shown to be a substrate for CYP2D6. This metabolite is also found in pharmaceuticals and other drugs.Formule :C22H22F3N•HClDegré de pureté :Min. 95%Masse moléculaire :393.87 g/mol11-Fluoro desloratadine
CAS :11-Fluoro desloratadine is a metabolite of the antihistamine, loratadine. It has shown to be an analytical standard for HPLC, and impurity standard for pharmacopoeia. 11-Fluoro desloratadine is typically synthesized by reacting loratadine with fluorinating reagent such as N-fluorosuccinimide (NFSI) in the presence of a base catalyst such as sodium methoxide. 11-Fluoro desloratadine is also found in breast milk at concentrations of up to 1.2% of total loratadine concentration, which has been attributed to incomplete metabolism or passive transfer from mother to child.
Formule :C19H20N2ClFDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :330.83 g/molAtropine impurity D
Atropine impurity D is a drug product that is an analytical standard for the metabolism studies of atropine. It is a natural API that belongs to the group of drugs and has CAS number 72-48-0. This drug has been synthesized from the synthetic process and then purified by HPLC. The purity of this drug exceeds 99%. Atropine impurity D is used as an impurity standard in pharmacopoeia, research and development, and drug development.
Degré de pureté :Min. 95%15-O-Demethyl Tacrolimus
CAS :Tacrolimus is a macrolide that is used as an immunosuppressive drug. It has been shown to bind to the FK-binding protein, which in turn inhibits calcineurin. This prevents the release of IL-2, TNF-α and other cytokines. The immunosuppressive effects of tacrolimus have been evaluated using analytical methods such as coefficients, affinity, and monitoring techniques such as immunoassays and agglutination. These techniques are used to evaluate the plasma concentration of tacrolimus. Tacrolimus also binds to proteins in the blood samples and can be detected by turbidimetric or electrochemiluminescence immunoassay reagents.
Formule :C43H67NO12Degré de pureté :Min. 95%Masse moléculaire :789.99 g/molTerbutaline impurity D
CAS :Produit contrôléTerbutaline Impurity D is a synthetic drug with the CAS number 94109-61-2. This product has been developed as an impurity standard for Terbutaline, which is a drug product that has been approved by the United States Pharmacopoeia (USP). Terbutaline Impurity D can be used to study the metabolism of Terbutaline in animals. It is also used to develop new drugs by chemists and other scientists.
Formule :C19H23NO3Degré de pureté :Min. 95%Masse moléculaire :313.39 g/molAtorvastatin methyl ester
CAS :Atorvastatin methyl ester is a statin drug that inhibits the synthesis of cholesterol and other lipids in the body. It is used to reduce high levels of low-density lipoprotein (LDL) cholesterol, which may lead to heart disease or stroke. Atorvastatin methyl ester has been shown to be effective in reducing the uptake of LDL cholesterol into cells by preventing the formation of LDL particles. This drug also decreases the production of biphosphate-containing phospholipids, which are essential for dendritic cell maturation. The crystalline polymorphs have been characterized by X-ray diffraction and microscopy. Impurities can be detected using ultraviolet spectroscopy, infrared spectroscopy, or nuclear magnetic resonance spectroscopy.
Formule :C34H37FN2O5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :572.67 g/molNLRP3i
CAS :NLRP3i is a molecule that is orally administered and has been shown to have anti-inflammatory effects in the heart. NLRP3i reduces pro-inflammatory cytokines and protects against cardiac dysfunction in mice with chronic kidney disease. It also protects against heart failure caused by ischemia reperfusion. This drug has been shown to be effective as a therapy for cancer, with some patients being resistant to chemotherapy, although it is not yet approved for this use.
Formule :C16H17ClN2O4SDegré de pureté :Min. 95%Masse moléculaire :368.84 g/molN-Hydroxy-11-azaartemisinin
CAS :Produit contrôléFormule :C15H23NO5Couleur et forme :WhiteMasse moléculaire :297.35Ethyl 2-methoxy-5-sulfamoylbenzoate
CAS :Ethyl 2-methoxy-5-sulfamoylbenzoate is a research and development impurity standard. It is a white to off-white crystalline solid that is soluble in water. The product has been synthesized for use as a drug product, synthetic, and in the synthesis of other compounds. It has also been used as a metabolite in metabolism studies and an analytical standard for HPLC.
Formule :C10H13NO5SDegré de pureté :Min. 95%Masse moléculaire :259.28 g/molEsomeprazole Impurity Q
Esomeprazole Impurity Q is a drug product. It is an impurity standard of esomeprazole, CAS No. 131428-60-1, which is used in the development of drugs and as an analytical reagent. It is synthesized from natural materials and has a purity of 99%. The metabolite can be found in animal and human metabolism studies. Esomeprazole Impurity Q is used for niche purposes such as HPLC standards, analytical reagents, or pharmacopoeia reference substances.
Degré de pureté :Min. 95%N-Formyl leurosine
CAS :N-Formyl leurosine is an inhibitor of fatty acid synthesis. It has been shown to inhibit the growth of solid tumours in mice and rats, but not in dogs. The mechanism by which N-formyl leurosine inhibits tumour growth is unknown. This compound is a formylating agent, which means that it can be used to form an aldehyde group from formaldehyde. This group has been implicated in the antitumour activity of N-formyl leurosine.
Formule :C46H54N4O10Degré de pureté :Min. 95%Masse moléculaire :822.94 g/mol2-(4-Formylphenyl)propionic acid - Racemic
CAS :2-(4-Formylphenyl)propionic acid is a racemic mixture of 2-formylphenylacetic acid and 4-formylphenylacetic acid. This compound is used in the treatment of bacterial infections and inflammation. It is an organic solution that can be injected, administered orally, or applied topically. The 2-(4-formylphenyl)propionic acid has been shown to have anti-inflammatory properties, but also has side effects such as skin irritation when it is applied topically. This drug can also cause nausea, vomiting, and diarrhea when administered orally.
Formule :C10H10O3Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :178.18 g/mol9-(1,3-Dioxolan-2-ylmethyl)-3,9-dihydro-1,3-dimethyl-1H-purine-2,6-dione
CAS :9-(1,3-Dioxolan-2-ylmethyl)-3,9-dihydro-1,3-dimethyl-1H-purine-2,6-dione is a metabolite of the drug 9-(1,3-Dioxolan-2-ylmethyl)-1,3,9 dihydrobenzo[g]pteridine. It is an impurity in the synthesis of 9-(1,3 Dioxolan 2 ylmethyl)-3,9 dihydrobenzo [g]pteridine. The purity of this compound is > 99%, with a melting point range of 233 to 235 °C and a molecular weight of 244.24 g/mol. It is soluble in methanol and acetonitrile. This compound has been characterized by IR spectroscopy (ATR), 1H NMR (400 MHz) spectroscopy (CDCl 3 ), and mass spectrometry (HRMS
Formule :C11H14N4O4Degré de pureté :Min. 95%Masse moléculaire :266.25 g/mol(-)-Bornyl ferulate
CAS :Produit contrôlé(-)-Bornyl ferulate is a natural compound, specifically a type of ferulic acid ester, which is a secondary metabolite found in certain plants. Its source is primarily the essential oils and resins of various coniferous species, where it contributes to the plant's defense mechanisms. The mode of action of (-)-Bornyl ferulate involves its ability to scavenge free radicals, thus exhibiting antioxidant activity. It also modulates inflammatory pathways, suggesting possible anti-inflammatory effects.
Formule :C20H26O4Degré de pureté :Min. 95%Masse moléculaire :330.42 g/molo-Desmethyl venlafaxine N-dimer
CAS :o-Desmethyl venlafaxine N-dimer is a metabolite of venlafaxine that has been identified in human plasma. It is a white to off-white crystalline powder with a melting point of about 175°C. The purity of the product is more than 98%. It is soluble in methanol and ethanol, but insoluble in water. The o-desmethyl venlafaxine N-dimer was developed as an analytical reference standard for use in HPLC analysis of venlafaxine and its metabolites and impurities.
Formule :C32H48N2O4Degré de pureté :Min. 95%Masse moléculaire :524.73 g/molFonofos
CAS :Fonofos is a potent inhibitor that has been shown to induce apoptosis in Chinese hamster ovary cells. It is also known to inhibit chitin kinase, a protein that plays an important role in the biosynthesis of chitin, which is essential for the formation of cell walls in fungi and insects. Fonofos has medicinal properties and has been studied as a potential anticancer agent due to its ability to inhibit tumor growth. In vitro studies have shown that Fonofos can inhibit the growth of human cancer cells by inhibiting heparin-binding proteins. Additionally, it has been found to have inhibitory effects on several other enzymes involved in cancer development and progression. Although not approved for use in humans, Fonofos may hold promise as a therapeutic agent for the treatment of certain cancers.
Formule :C10H15OPS2Degré de pureté :Min. 95%Masse moléculaire :246.3 g/mol2-[[4-(2-Pyridylsulfamoyl)phenyl]azo]hydroxybenzene
CAS :2-[[4-(2-Pyridylsulfamoyl)phenyl]azo]hydroxybenzene is an impurity found in sulfasalazine. It is a metabolite that is formed by the P450 system in the liver. The metabolic process of 2-[[4-(2-Pyridylsulfamoyl)phenyl]azo]hydroxybenzene has been studied in detail and has been shown to be a major contributor to the pharmacokinetic profile of sulfasalazine. This substance also exhibits antimicrobial activity and inhibits the growth of bacteria, fungi, and viruses.
Formule :C17H14N4O3SDegré de pureté :Min. 95%Masse moléculaire :354.38 g/mol(S)-3-((R)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid
CAS :(S)-3-((R)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid is a drug product of the drug development industry. It is a metabolite of 3-(1,2,4-triazol-1-ylmethyl)thiazolidine-4-carboxylic acid and has been used as an analytical standard for HPLC methods. The compound has been shown to be naturally occurring in humans. (S)-3-(1,2,4-Triazol-1ylmethyl)thiazolidine 4 carboxylic acid is also used as the impurity standard for the API 3-(1,2,4 triazol 1ylmethyl)thiazolidine 4 carboxylic acid.
Formule :C9H12N2O4SDegré de pureté :Min. 95%Masse moléculaire :244.27 g/mol6-Desmethyl-6-methylhydroxy etoricoxib N1-oxide
CAS :6-Desmethyl-6-methylhydroxy etoricoxib N1-oxide is a high purity drug product. It is an analytical standard used in the study of metabolism and in the development of drugs. This compound has been custom synthesized for use as an impurity standard for HPLC analysis of etoricoxib. 6DMHETO was synthesized to be used as a drug development research and development tool for the pharmaceutical industry, specifically for niche markets such as herbal supplements and dietary supplements.
Formule :C18H15ClN2O4SDegré de pureté :Min. 95%Masse moléculaire :390.80 g/molN’-(4-Acetylaminophenyl)-N,N-dimethylacetamidine
CAS :N’-(4-Acetylaminophenyl)-N,N-dimethylacetamidine is a drug product that is used in the development of new drugs. It has high purity, analytical grade and natural origin. It is an impurity standard used in metabolite identification and research and development. The CAS number for this compound is 1358054-66-6.Formule :C12H17N3ODegré de pureté :Min. 95%Masse moléculaire :219.28 g/mol2-Methoxy-5-sulfamoylbenzoic acid
CAS :2-Methoxy-5-sulfamoylbenzoic acid (2MSBA) is a reactive compound that reacts with the proton of vancomycin to form a dianion. This reaction is reversible and can be catalyzed by chloride ions. 2MSBA has been shown to be active against Staphylococcus, including MRSA strains, but not against Enterococci or Clostridium difficile. 2MSBA can be used in combination with cefepime or benzoate as an antibacterial agent. It also has antifungal properties, which may be due to its ability to inhibit the synthesis of ergosterol, an important component of fungal cell membranes.
2-Methoxy-5-sulfamoylbenzoic acid is related to fluconazole in that it contains a benzoate moiety and an amide group. These structural features confer antibacterial and antifFormule :C8H9NO5SDegré de pureté :Min. 95%Masse moléculaire :231.23 g/molCPI 0610
CAS :CPI 0610 is a medicinal compound that acts as a potent inhibitor of protein phosphorylation. It has been shown to inhibit the cell cycle and promote apoptosis in Chinese hamster ovary cells. CPI 0610 is an effective inhibitor of kinase activity in cancer cells, leading to decreased tumor growth and increased survival rates. In preclinical studies, CPI 0610 has demonstrated efficacy against a wide range of cancers, including breast, prostate, and lung cancer. This inhibitor has also been shown to be effective in human cancer cell lines, making it a promising candidate for future cancer therapies.
Formule :C20H18ClN3O3Degré de pureté :Min. 95%Masse moléculaire :383.8 g/mol6-o-Benzyl-4-dehydroxy-4-dimethylphenylsilyl entecavir
CAS :6-o-Benzyl-4-dehydroxy-4-dimethylphenylsilyl entecavir is a synthetic drug product with an API impurity. It's an analytical standard for the metabolite 6-o-benzylidene-4,6-didehydroentecavir (CAS 649761-24-0), which is a natural metabolite of entecavir. The impurity standard is used in research and development to study the drug product's metabolism and to ensure that it meets pharmacopeia standards.Formule :C27H31N5O2SiDegré de pureté :Min. 95%Masse moléculaire :485.7 g/molAlpha-amino-4-octylbenzenebutanoic acid
CAS :Alpha-amino-4-octylbenzenebutanoic acid is an impurity standard for pharmacopoeia and drug development. It is a synthetic compound that has been shown to be a metabolite of the muscle relaxant succinylcholine. Alpha-amino-4-octylbenzenebutanoic acid is a high purity, custom synthesis material and can be used as a reference or calibration standard in analytical techniques such as HPLC.
Formule :C18H29NO2Degré de pureté :Min. 95%Masse moléculaire :291.40 g/molSacubitril methyl ester
CAS :Sacubitril methyl ester is a drug product that belongs to the group of angiotensin receptor blockers. It is a prodrug that is metabolized in vivo to its active form, sacubitril. Sacubitril methyl ester has been shown to be effective in reducing morbidity and mortality in patients with chronic heart failure.
Formule :C23H27NO5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :397.47 g/molAcrolein-d4
CAS :Please enquire for more information about Acrolein-d4 including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C3H4ODegré de pureté :Min. 95%Masse moléculaire :60.09 g/mol(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl[(2-hydroxy-2-methylpropyl)sulfonyl]amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid sodium salt
CAS :(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl[(2-hydroxy-2-methylpropyl)sulfonyl]amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid sodium salt is a synthetic drug product. It is an impurity standard in the synthesis of Metabolism studies. The CAS number is 1714147-50-8 and the chemical name is (3R,5S,6E)-7-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl[(2-hydroxy-2 methylpropyl)sulfonyl]amino]-5-pyrimidinyl]-3,5dihydroxyheptenoic acid sodium salt. The molecular weight is 781
Formule :C25H33FN3NaO7SDegré de pureté :Min. 95%Masse moléculaire :561.6 g/molTrazodone Hydrochloride BP Impurity A
CAS :Trazodone Hydrochloride BP Impurity A is an unproven impurity of Trazodone. It inhibits the uptake of serotonin by 5-HT receptors, which may be important in the treatment of depression. This compound also inhibits platelet aggregation and has been found to inhibit the activity of tricyclic compounds, such as piperazine and propionic acid.Formule :C19H22CIN5O2Degré de pureté :Min. 95%Masse moléculaire :491.33 g/molN-Desmethyl trimeprazine
CAS :N-Desmethyl trimeprazine is a synthetic compound, which is an impurity of the drug product. It is not active and does not possess any biological activity. It is a metabolite of the parent drug, Trimeprazine. N-Desmethyl trimeprazine has been studied for its pharmacological properties and metabolism in the body, but no conclusive results have been found. The chemical structure and purity of N-Desmethyl trimeprazine are not listed in the USP or BP. This compound can be custom synthesized on request.
Formule :C17H20N2SDegré de pureté :Min. 95%Masse moléculaire :284.40 g/mol




