APIs for research and impurities
Active Pharmaceutical Ingredients (APIs) are the substances in drugs responsible for their therapeutic effects. In this section, you will find a wide variety of APIs intended for research use. These compounds are essential for the development, testing, and validation of new pharmaceutical formulations. CymitQuimica offers high-quality APIs to support research in drug discovery and development.
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,335 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,456 products)
- Benzodiazepine Derivatives(334 products)
- Carbohydrates and glycoconjugates(5,047 products)
- Esters and Derivatives(42,252 products)
- Fatty Acids and Lypidic Derivatives(32,417 products)
- Flavonoids and Polyphenols(17,086 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,402 products)
- Natural and semi-synthetic antibiotics(6,395 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,486 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,436 products)
- Organometallics(4,421 products)
- Others(6,310 products)
- Peptides and Proteins(3,149 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,949 products)
- Quinazoline and Quinoline Derivatives(66,070 products)
- Quinones and Derivatives(24,366 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(80,423 products)
- Steroids and Derivatives(4,962 products)
- Sulfonamides and Derivatives(2,603 products)
- Terpenoids and Derivatives(3,851 products)
- Thiazolidinediones and Thiopyrans(2,754 products)
- β-Adrenergic Compounds(231 products)
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Found 57707 products of "APIs for research and impurities"
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4-Methylbenzylidene camphor-d4
CAS:4-Methylbenzylidene camphor-d4 is an analytical reference standard. It is used as a high purity drug development API impurity, HPLC standard, and CAS No. 1219806-41-3. 4-Methylbenzylidene camphor-d4 is also used in the manufacture of niche drug products that require Impurity standards and Metabolites.Formula:C18H18D4OPurity:Min. 95%Molecular weight:258.39 g/molHomo sildenafil-d5
CAS:Sildenafil is the active ingredient in a prescription drug called Viagra. It is an inhibitor of cGMP-specific phosphodiesterase type 5 (PDE5) and it is used to treat erectile dysfunction. Sildenafil has been shown to be metabolized by CYP3A4 and CYP2C9 into N-desmethylsildenafil, which has lower affinity for PDE5 than sildenafil. The metabolism of sildenafil can also be inhibited by drugs that inhibit either CYP3A4 or CYP2C9, such as erythromycin, ketoconazole, and grapefruit juice.Formula:C23H27D5N6O4SPurity:Min. 95%Molecular weight:493.63 g/molSambacolignoside
CAS:Sambacolignoside is a natural compound that has been shown to have bioactivities. Sambacolignoside has been shown to inhibit the growth of cancer cells in vitro, including bladder, prostate and breast cancer cells. This compound is also able to induce apoptosis in these cells. Sambacolignoside can be used as a dietary supplement or as part of a profiling study for bladder cancer.Formula:C43H54O22Purity:Min. 95%Molecular weight:922.9 g/mol2-Acetamido-N-benzyl-3-hydroxypropanamide
CAS:2-Acetamido-N-benzyl-3-hydroxypropanamide is an analog of a Chinese kinase inhibitor that has been shown to have anticancer properties. This compound induces apoptosis in human cancer cells by inhibiting the activity of protein kinases that are involved in cell growth and division. It has also been shown to inhibit the growth of prostate cancer cells by blocking the synthesis of testosterone, which is a hormone that promotes tumor growth. 2-Acetamido-N-benzyl-3-hydroxypropanamide is a potential candidate for developing new anticancer drugs due to its ability to selectively target cancer cells while sparing healthy cells.Formula:C12H16N2O3Purity:Min. 95%Molecular weight:236.27 g/molNociceptin (1-7)
CAS:Nociceptin (1-7) is a drug product that is a natural, API impurity, and an impurity standard. It is used in research and development for the study of drug metabolism and pharmacopoeia for high purity standards in HPLC analysis. Nociceptin (1-7) is also synthesized as a synthetic compound with the CAS number 178249-42-8.
Formula:C31H41N7O9Purity:Min. 95%Molecular weight:655.7 g/mol2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole
CAS:2-[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole is a synthetic, impurity standard that is used in the synthesis of drug products. It has been shown to inhibit the metabolism of drugs and may be used as a marker for drug metabolism. This compound may also be used as a marker in analytical studies to assess the purity of a drug product. 2-[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole has not been evaluated for safety or efficacy.Formula:C15H15N3O2SPurity:Min. 95%Molecular weight:301.36 g/molrac Clavam-2-carboxylic acid sodium salt
CAS:Please enquire for more information about rac Clavam-2-carboxylic acid sodium salt including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C6H6NNaO4Purity:Min. 95%Molecular weight:179.11 g/molFluticasone Impurity D
CAS:Fluticasone Impurity D is a sulfoxide that is found in the drug fluticasone. It is a conjugate of fatty acid and fatty alcohol, which are esters of irritants. Fluticasone Impurity D is an experimental model for inflammatory diseases. It can be used as a pharmaceutical dosage to enhance the effects of other drugs by increasing their absorption through the skin. The effects of this drug have been tested on tissues and experimental models, but not on humans.Purity:Min. 95%Moexipril cyclohexyl analogue hydrochloride
CAS:Moexipril, also known as Moexipril cyclohexyl analogue hydrochloride, is an analytical standard for HPLC and LC-MS. It is a white to off-white powder with a molecular weight of 461.84. Moexipril is soluble in ethanol and methanol, but insoluble in water. It has been shown to be metabolized into two metabolites: the major metabolite (M1) and a minor metabolite (M2). The CAS number for Moexipril is 1356019-89-0.Formula:C27H41ClN2O7Purity:Min. 95%Molecular weight:541.1 g/molN-[2-(Diphenylmethoxy)ethyl]-N,N',N'-trimethyl-ethylenediamine dimaleate
CAS:N-[2-(Diphenylmethoxy)ethyl]-N,N',N'-trimethyl-ethylenediamine dimaleate is a drug product that is used as an analytical standard. It is a synthetic compound that has been shown to have anti-inflammatory properties. This product is also metabolized in the liver, and can be used to study the metabolism of drugs. CAS No. 2718-46-9, API impurity, Synthetic, Metabolism studies, niche, High purityFormula:C28H36N2O9Purity:Min. 95%Molecular weight:544.59 g/molAcetamido-5-benzylthio-1,3,4-thiadiazole
CAS:Acetamido-5-benzylthio-1,3,4-thiadiazole is an impurity that is found in the drug product acetamido-5-(2,6-dichlorobenzyl)thio-1,3,4-thiadiazole. It has been used as an analytical standard for HPLC and as a pharmacopoeia impurity standard. Acetamido-5-benzylthio-1,3,4-thiadiazole is also a metabolite of acetamido-5-(2,6 dichlorobenzyl)thio-1,3,4 thiadiazole. This compound has been detected in natural sources such as plants and animals. Acetamido-5-(2,6 dichlorobenzyl)thio 1,3,4 thiadiazole can be synthesized by reacting 2 chloroacetFormula:C11H11N3OS2Purity:Min. 95%Molecular weight:265.4 g/molPD-166285-d4
CAS:Please enquire for more information about PD-166285-d4 including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C26H27Cl2N5O2Purity:Min. 95%Molecular weight:516.5 g/molGanciclovir mono-o-propionate
CAS:Ganciclovir mono-o-propionate is an analytical reference standard for HPLC analysis. It is also a drug development intermediate, an API impurity, and a metabolite of ganciclovir. Ganciclovir mono-o-propionate is a crystalline solid with a melting point of 119°C and a molecular weight of 312.5. This compound can be found in the USP/NF (2009) as an impurity in the ganciclovir product. Ganciclovir mono-o-propionate has been used by companies to synthesize ganciclovir or other analogues for research purposes. The natural form of this compound can be found in plants such as apple leaves and grape leaves, but it can also be synthesized from chloroacetic acid and propionic acid.Formula:C12H17N5O5Purity:Min. 95%Molecular weight:311.29 g/mol(2S,4S)-tert-Butyl 2-(5-(2-((2S,5S)-1-((S)-2-((methoxycarbonyl)amino)-3-methylbutanoyl)-5-methylpyrrolidin-2-yl)-1,11-dihydroisochro meno[4',3':6,7]naphtho[1,2-d]imidazol-9-yl)-1H-imidazol-2-yl)-4-(methoxymethyl)pyrrolidine-1-carboxylate
CAS:(2S,4S)-tert-Butyl 2-(5-(2-((2S,5S)-1-((S)-2-((methoxycarbonyl)amino)-3-methylbutanoyl)-5-methylpyrrolidin-2-yl)-1,11-dihydroisochro meno[4',3':6,7]naphtho[1,2-d]imidazol-9-yl)-1H-imidazol-2-yl)-4-(methoxymethyl)pyrrolidine-1-carboxylate is a drug product that has been synthesized and is being developed for the treatment of cancer. (2S,4S)-tert–Butyl 2-(5-(2-[(2R,5R)-1-[(R) -2-[(methoxycarbonyl)amino]-Formula:C44H53N7O7Purity:Min. 95%Molecular weight:791.9 g/molDesdifluoromethoxy hydroxy pantoprazole
CAS:Desdifluoromethoxy hydroxy pantoprazole is a synthetic compound that is used as an impurity standard for the drug product Pantoprazole. It has a purity of ≥98% and is stable under ambient conditions. Desdifluoromethoxy hydroxy pantoprazole is not active on its own, but it is a metabolite of pantoprazole. It can be used to study the metabolism of pantoprazole.Formula:C15H15N3O4SPurity:Min. 95%Molecular weight:333.36 g/molLincomycin EP impurity B
CAS:Lincomycin impurity B is a chemical substance which is the result of the metabolism of lincomycin. It is found in the urine and feces of patients who have taken lincomycin orally. Lincomycin impurity B has been detected in various commercial formulations of lincomycin, but its concentration varies with different batches. The HPLC standard purity for lincomycin impurity B is up to 99%. Lincomycin impurity B can be used as an analytical standard for HPLC analysis and as an API impurity in drug development. It also may be used as a research metabolite or pharmacopoeia reference material.
Formula:C18H32N2O6SPurity:Min. 95%Molecular weight:404.52 g/mol2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-(carboxymethoxy)-2-oxoethyl ester
CAS:2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-(carboxymethoxy)-2-oxoethyl ester is a drug product that belongs to the class of Custom synthesis. It is a metabolite of loratadine, an antihistamine drug. The compound is a metabolite of loratadine, which is an antihistamine drug used for the treatment of allergies. It is produced by the oxidation of loratadine by cytochrome P450 enzymes and can be detected in urine at concentrations up to 5 ng/mL. 2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-(carboxymethoxy)-2-oxoethyl ester has been shown to be effective in inhibiting the growth of bacteria that are resistant to penicillin and erythromycin.Formula:C18H15Cl2NO6Purity:Min. 95%Molecular weight:412.22 g/molPrasugrel hydroxy thiolactone
CAS:Prasugrel hydroxy thiolactone is a drug product, analytical and Metabolism studies. It is an impurity standard for Synthetic, Custom synthesis, Drug development, Research and Development of Impurity standard. Prasugrel hydroxy thiolactone is synthesized by acid-catalyzed condensation of 2-aminothiophenol with acetyl chloride in the presence of zinc chloride. The resulting compound can be purified by recrystallization from ethanol/ether or extraction with diethyl ether. Prasugrel hydroxy thiolactone has been used as a reference material for HPLC standards and pharmacopoeia.Formula:C18H18FNO3SPurity:Min. 95%Molecular weight:347.4 g/molGlyoxime
CAS:Glyoxime is an anticancer agent that inhibits the growth of cancer cells by inducing apoptosis, a process of programmed cell death. It has been shown to be effective against various types of tumors, including those resistant to conventional chemotherapy. Glyoxime works by inhibiting protein kinases involved in cell cycle regulation and chitin synthesis. This leads to the disruption of cancer cell growth and proliferation. Glyoxime has also been found to have heparin-like properties, which may contribute to its antitumor activity. In addition, it acts as an inhibitor of several enzymes involved in cancer development, making it a promising candidate for cancer therapy. Glyoxime has been tested on human and Chinese hamster ovary cell lines with positive results.Formula:C2H4N2O2Purity:Min. 95%Molecular weight:88.07 g/molProbimane
CAS:Probimane is an anticancer drug that belongs to the class of kinase inhibitors. It is a synthetic analog of the Chinese herb, curcumol, and has been shown to inhibit the growth of tumor cells in vitro and in vivo. Probimane targets cyclin-dependent kinases (CDKs) and other protein kinases involved in cell cycle regulation, leading to apoptosis or programmed cell death. This drug has demonstrated potent activity against a range of human cancer cell lines, including breast, lung, and colon cancer. Probimane has also been found to be excreted in urine, making it a potential candidate for non-invasive monitoring of treatment efficacy.Formula:C21H34N6O6Purity:Min. 95%Molecular weight:466.5 g/mol
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