APIs for research and impurities
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,317 products)
- Anthraquinones and derivatives(402 products)
- Benzimidazole and Imidazole Derivatives(10,383 products)
- Benzodiazepine Derivatives(324 products)
- Carbohydrates and glycoconjugates(5,045 products)
- Esters and Derivatives(42,242 products)
- Fatty Acids and Lypidic Derivatives(32,368 products)
- Flavonoids and Polyphenols(17,070 products)
- Free Radicals and Oxidant/Reducing Agents(210 products)
- Ketones and derivatives(2,394 products)
- Natural and semi-synthetic antibiotics(6,310 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,432 products)
- Organic Phosphates and Phosphonates(1,193 products)
- Organic Sulphonates and Sulphates(10,416 products)
- Organometallics(4,417 products)
- Others(6,266 products)
- Peptides and Proteins(3,130 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,893 products)
- Quinazoline and Quinoline Derivatives(65,624 products)
- Quinones and Derivatives(24,336 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(81,451 products)
- Steroids and Derivatives(4,912 products)
- Sulfonamides and Derivatives(2,556 products)
- Terpenoids and Derivatives(3,830 products)
- Thiazolidinediones and Thiopyrans(2,752 products)
- β-Adrenergic Compounds(227 products)
Found 58836 products of "APIs for research and impurities"
(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
Formula:C25H33FN3NaO7SPurity:Min. 95%Molecular weight:561.6 g/molRef: 3D-IF156830
Discontinued productAceclofenac benzyl ester
CAS:Aceclofenac is a nonsteroidal anti-inflammatory drug (NSAID) that belongs to the propionic acid derivative group. It is used in the treatment of mild to moderate pain and inflammation, such as arthritis. Aceclofenac is rapidly hydrolyzed by esterases in the small intestine, resulting in the release of aceclofenac acid. Aceclofenac benzyl ester is a chemical intermediate that has been shown to be an efficient method for producing aceclofenac acid. It can be obtained by reacting bromoacetic anhydride with methyl alcohol and then hydrolyzing the product with strong acids. This compound may contain impurities, such as nucleophilic impurities, which can lead to side effects.
Formula:C23H19Cl2NO4Purity:Min. 95%Molecular weight:444.31 g/molRef: 3D-IA16909
Discontinued productPalbociclib Impurity F
CAS:Palbociclib Impurity F is a high purity synthetic intermediate for the production of Palbociclib. It is made by reacting 4-chloro-3-[4-(4-methylpiperidinium)butyl]benzoic acid with 3,5-dichloro-2-hydroxybenzaldehyde in the presence of triethylamine and 2,6-diisopropylaniline. This product has been shown to be metabolized through an oxidation process to form metabolites that are structurally similar to those found in urine. The chemical structure of this impurity can be found in CAS No. 851067-56-6.
Formula:C22H26BrN7OPurity:Min. 95%Molecular weight:484.4 g/molRotigotine Impurity 18
CAS:Controlled ProductRotigotine Impurity 18 is a drug product that is an analytical standard for impurities. It is a synthetic impurity that is not found in natural sources. Rotigotine Impurity 18 has been used as a pharmacopoeia reference in the development of rotigotine, which is used to treat Parkinson's disease. This synthetic impurity has been extensively studied for its metabolism and toxicity properties.
Formula:C21H27NO2SPurity:Min. 95%Molecular weight:357.5 g/molRef: 3D-IR181651
Discontinued productAcrolein-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
Formula:C3H4OPurity:Min. 95%Molecular weight:60.09 g/molRef: 3D-IBA98405
Discontinued productAmlodipine besilate impurity D
CAS:Amlodipine besilate impurity D is a diluent, additive, and stabilizer. It is used in the formulation of pharmaceuticals and other products to prevent particle agglomeration, maintain stability and provide uniformity. Amlodipine besilate impurity D is also used to manufacture bulk density stable pharmaceutical compositions that are suitable for hplc analysis. This product contains magnesium hydroxide as an impurity.
Formula:C20H23ClN2O5Purity:Min. 95%Molecular weight:406.86 g/mol(4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone
CAS:(4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone is a drug product that is Custom synthesized to meet the requirements of pharmacopoeia, analytical, and drug development. It has been studied for its metabolism and toxicity profile in animals. This compound is a metabolite of chlorpheniramine, which is used as an antihistamine. Metabolites of this compound have also been identified in humans. The CAS Registry Number for this compound is 154356-96-4.Formula:C16H15ClO2Purity:Min. 95%Molecular weight:274.74 g/molRef: 3D-IC20310
Discontinued productVortioxetine Impurity 25
CAS:Vortioxetine Impurity 25 is a drug product that is an analytical impurity. It is a natural impurity found in the synthetic process of Vortioxetine, which is an active pharmaceutical ingredient (API). It has been shown to have pharmacological effects in humans and animals. This compound has been synthesized for use as a standard for HPLC assays. The CAS number for this substance is 1639263-80-1.
Formula:C18H22N2O2SPurity:Min. 95%Molecular weight:330.4 g/mol1-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-b enzimidazole
CAS:1-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-b enzimidazole is an impurity of a drug product. It is a metabolite that has been shown to be present in human plasma and urine. This compound is synthetically produced and is not found in nature. It has been shown to have niche applications in both analytical chemistry and pharmacopoeia.
Formula:C25H22F6N4O3SPurity:Min. 95%Molecular weight:572.52 g/molRef: 3D-IM25689
Discontinued productBenz[A]anthracene-7-chloromethane-13C
CAS:Please enquire for more information about Benz[A]anthracene-7-chloromethane-13C including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C19H13ClPurity:Min. 95%Molecular weight:277.7 g/molRef: 3D-RFC05460
Discontinued productN-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.
Formula:C46H54N4O10Purity:Min. 95%Molecular weight:822.94 g/molRef: 3D-IF23552
Discontinued productPropoxyphenyl homohydroxysildenafil
CAS:Propoxyphenyl homohydroxysildenafil is a preparative mass spectrometric analysis of the metabolite of sildenafil, which is a phosphodiesterase type 5 inhibitor. It has been shown to increase the flow rate in rats with an experimental pulmonary hypertension. The product ions of propoxyphenyl homohydroxysildenafil are m/z 409.3, 417.2, and 419.2, and its pharmacological study has been conducted on tadalafil and isobutyl.Formula:C24H34N6O5SPurity:Min. 95%Molecular weight:518.6 g/molFR900359
CAS:FR900359 is a drug product that is custom synthesized and characterized. It has a purity of 99% and CAS No. 107530-18-7. This product is used in metabolism studies, natural drug development, pharmacopoeia, and research and development. The impurity standard for this product is HPLC standard.
Formula:C49H75N7O15Purity:Min. 95%Molecular weight:1,002.20 g/molRef: 3D-HEA53018
Discontinued product(+)-Cis-phenothrin
CAS:Cis-phenothrin is a carbamate insecticide that is used in agriculture, public health, and veterinary medicine. It has been shown to have a high degree of toxicity to mosquitoes and other pests. Cis-phenothrin acts as an acetylcholinesterase inhibitor, preventing the breakdown of acetylcholine by enzymes in the central nervous system. This allows acetylcholine levels to build up and produce toxic effects on insects such as paralysis or death. Cis-phenothrin has also been shown to be toxic to bacteria in vitro studies. It inhibits bacterial growth by binding to fatty acids and fatty acid synthases, which are essential for bacterial cell wall integrity. The inhibition of this enzyme leads to increased membrane permeability and cell lysis.
Formula:C23H26O3Purity:Min. 95%Molecular weight:350.4 g/molRef: 3D-BCA18688
Discontinued productMesulergine hydrochloride
CAS:Mesulergine hydrochloride is a drug that inhibits the dopamine and serotonin receptors. It has been shown to have an effect on rats' serum prolactin levels, food composition, and protein transport in the striatum. Mesulergine hydrochloride can also decrease 5-HT7 receptor binding and increase dopamine release from nerve terminals in the rat brain. This drug has synergistic effects with other drugs when used in combination, such as gamma-aminobutyric acid (GABA) or benzodiazepines.
Symptoms of mesulergine hydrochloride include psychotic disorders, anxiety, depression, hallucinations, sleep problems, and suicidal thoughts. These symptoms may be due to mesulergine's effect on 5-HT2C receptors.Formula:C18H27ClN4O2SPurity:Min. 95%Molecular weight:399 g/molRef: 3D-XCA78612
Discontinued producttrans-4-(Aminomethyl)cyclohexanecarboxylic acid
CAS:Trans-4-(aminomethyl)cyclohexanecarboxylic acid (AMCA) is a histamine antagonist that is used to treat bowel disease. It may also be useful for the treatment of other inflammatory diseases and as an anticoagulant. AMCA has been shown to be safe and effective for the prevention of postoperative bleeding in patients who are undergoing major surgery. This drug is a potent inhibitor of platelet aggregation, but does not affect the function of erythrocytes or leukocytes. AMCA inhibits platelet aggregation by blocking the binding of adenosine diphosphate (ADP) to its receptor on platelets, thus inhibiting ADP-mediated activation of phospholipase A2 and arachidonic acid release from membranes. An increase in blood levels of AMCA may lead to cardiac toxicity and bleeding events.
Formula:C8H15NO2Purity:Min. 95%Molecular weight:157.21 g/molRef: 3D-IA71533
Discontinued producto-Desphenyl sofosbuvir
CAS:o-Desphenyl sofosbuvir is a drug product that has been custom synthesized for research purposes. It is made of pure natural ingredients and does not contain any impurities. o-Desphenyl sofosbuvir is a metabolite from the synthesis of sofosbuvir, a drug used to treat hepatitis C. It can be used in pharmaceutical research and development as an analytical standard for HPLC.
Formula:C16H25FN3O9PPurity:Min. 95%Molecular weight:453.36 g/molImipramine N-oxide hydrate
CAS:Imipramine N-oxide hydrate is a drug product that is used in the synthesis of other drugs. It has been shown to be metabolized by cytochrome P450 enzymes and glucuronidases, as well as oxidative metabolites. Imipramine N-oxide hydrate is a metabolite of imipramine.
Formula:C19H26N2O2Purity:Min. 95%Molecular weight:314.40 g/molRef: 3D-QYB68142
Discontinued productValganciclovir related compound G
CAS:Valganciclovir related compound G is a drug product. It has been synthesized in our lab. Valganciclovir related compound G is not an approved drug and is not currently available in the market. Valganciclovir related compound G is a high purity analytical standard that can be used for metabolism studies, natural product research, synthetic research, and pharmacopoeia. Valganciclovir related compound G is a metabolite of valganciclovir and can be used as an impurity standard for HPLC analysis.
Formula:C15H24N6O6Purity:Min. 95%Molecular weight:384.39 g/molNorethindrone acetate impurity
CAS:Norethindrone acetate impurity is a drug product that is used in the development and research of drugs. It is an analytical standard for norethindrone acetate, which is an impurity found in the synthesis of this drug. Norethindrone acetate impurity can be synthesized in different ways, such as natural or synthetic routes. It is also available as a custom synthesis or it can be purchased as an impurity standard. This compound's CAS number is 1175129-26-6 and it has a purity level of 99%.
Formula:C22H28O3Purity:Min. 95%Color and Shape:PowderMolecular weight:340.46 g/mol
