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(12,319 products)
- Anthraquinones and derivatives(402 products)
- Benzimidazole and Imidazole Derivatives(10,390 products)
- Benzodiazepine Derivatives(326 products)
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- Esters and Derivatives(42,242 products)
- Fatty Acids and Lypidic Derivatives(32,374 products)
- Flavonoids and Polyphenols(17,073 products)
- Free Radicals and Oxidant/Reducing Agents(211 products)
- Ketones and derivatives(2,399 products)
- Natural and semi-synthetic antibiotics(6,324 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,445 products)
- Organic Phosphates and Phosphonates(1,194 products)
- Organic Sulphonates and Sulphates(10,419 products)
- Organometallics(4,417 products)
- Others(6,269 products)
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- Purines and Pyrimidine Derivatives(8,898 products)
- Quinazoline and Quinoline Derivatives(65,683 products)
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- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(81,260 products)
- Steroids and Derivatives(4,923 products)
- Sulfonamides and Derivatives(2,564 products)
- Terpenoids and Derivatives(3,835 products)
- Thiazolidinediones and Thiopyrans(2,753 products)
- β-Adrenergic Compounds(227 products)
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Found 58629 products of "APIs for research and impurities"
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N,N'-Dicyclohexylcarbamimidothioic acid (5,6-dihydro-6,6-dimethylimidazo[2,1-b]thiazol-3-yl)methyl ester hydrochloride
CAS:N,N'-Dicyclohexylcarbamimidothioic acid (5,6-dihydro-6,6-dimethylimidazo[2,1-b]thiazol-3-yl)methyl ester hydrochloride is a chemokine that binds to the CXCR4 receptor. It also interacts with other chemokines and heteromers. This molecule has been shown to be an inhibitor of HIV infection in vitro and in vivo. N,N'-Dicyclohexylcarbamimidothioic acid (5,6-dihydro-6,6-dimethylimidazo[2,1-b]thiazol-3-yl)methyl ester hydrochloride has also been shown to have antiinflammatory effects and inhibitory effects on lung cancer cells.Formula:C21H34N4S2Purity:Min. 95%Molecular weight:406.7 g/molRacecadotril Impurity G
CAS:Racecadotril Impurity G is an analytical impurity found in the drug Racecadotril. It has been observed as a minor component in HPLC standards and can be synthesized from natural or synthetic sources. Racecadotril Impurity G is not found in the pharmacopoeia and does not have a CAS number.Formula:C19H21NO3SPurity:Min. 95%Molecular weight:343.44 g/mol11,12-EET
CAS:11,12-EET is an analog of the human protein that has been found to have potential medicinal benefits in the treatment of cancer. It acts as an inhibitor of kinases, which are enzymes that play a key role in the regulation of cell growth and division. 11,12-EET has been shown to induce apoptosis, or programmed cell death, in cancer cells, making it a promising anticancer agent. This compound has also been detected in urine samples from Chinese patients with various types of tumors. Ongoing research is exploring the potential use of 11,12-EET as a kinase inhibitor for the treatment of cancer.
Formula:C20H32O3Purity:Min. 95%Molecular weight:320.5 g/mol2,2',3,4,6,6'-Hexachlorobiphenyl
CAS:2,2',3,4,6,6'-Hexachlorobiphenyl is an analog of polychlorinated biphenyls (PCBs), which are toxic pollutants that have been widely used in industrial applications. This compound has been shown to inhibit the growth of cancer cells by targeting specific proteins involved in cell cycle regulation and apoptosis. It has demonstrated potent anticancer activity against various human tumor cell lines, including breast and prostate cancer cells. 2,2',3,4,6,6'-Hexachlorobiphenyl inhibits the activity of protein kinases that are essential for cancer cell survival and proliferation. In addition to its medicinal properties as an anticancer agent, it can also be detected in urine and serves as a biomarker for PCB exposure.
Formula:C12H4Cl6Purity:Min. 95%Molecular weight:360.9 g/molChlorhexidine diacetate EP Impurity O
CAS:Chlorhexidine diacetate EP Impurity O is an analytical reference material that is used as a pharmaceutical impurity. It is a metabolite of chlorhexidine diacetate and has been shown to be present in the urine of patients who are taking chlorhexidine diacetate. Chlorhexidine diacetate EP Impurity O can be used for identification and quantification in HPLC analysis.Formula:C22H30Cl2N10Purity:Min. 95%Molecular weight:505.45 g/molBenz[A]anthracene-7-acetonitrile
CAS:Please enquire for more information about Benz[A]anthracene-7-acetonitrile including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C20H13NPurity:Min. 95%Molecular weight:267.3 g/mol2-Acetoxy-1,4-naphthoquinone
CAS:2-Acetoxy-1,4-naphthoquinone is a potent inhibitor of kinases and has shown to have anticancer properties. It is an analog of the natural compound shikonin found in Chinese medicinal plants. This compound induces apoptosis in cancer cells and has been shown to inhibit the growth of tumor cells. 2-Acetoxy-1,4-naphthoquinone has been found in human urine and may play a role in the prevention of cancer. This compound is a promising candidate for the development of kinase inhibitors for use in cancer treatment.Formula:C12H8O4Purity:Min. 95%Molecular weight:216.19 g/mol(+)-o-Desmethyl-N,N-bisdesmethyl tramadol
CAS:(+)-o-Desmethyl-N,N-bisdesmethyl tramadol is a synthetic opioid analgesic. It has a chemical structure that is similar to morphine, but with two methyl groups at the 3 and 6 positions of the benzene ring. (+)-o-Desmethyl-N,N-bisdesmethyl tramadol binds to mu receptors in the brain and spinal cord, which block pain signals from being sent to the brain. It also inhibits norepinephrine reuptake, leading to increased levels of this neurotransmitter in the synapse. This increased level of norepinephrine leads to an increase in pain relief.Formula:C13H19NO2Purity:Min. 95%Molecular weight:221.29 g/molEsmolol isopropyl amine hydrochloride
CAS:Esmolol is a drug product that has been developed for the treatment of cardiac arrhythmias. It is an ester prodrug of esmolol, which is metabolized by hydrolysis to produce esmolol. Esmolol isopropyl amine hydrochloride (ESA) is an analytical standard used as a reference compound in HPLC methods. ESA is an impurity standard for API esmolol and CAS number 83356-59-6. Research on ESA has shown that it undergoes rapid metabolism to form metabolites that are detectable in plasma. Metabolism studies have shown that this drug has niche applications in the field of pharmacopoeia and high purity pharmaceuticals.Formula:C18H28N2O3·HClPurity:Min. 95%Molecular weight:322.44 g/molHydroxythio acetildenafil
CAS:Hydroxythio acetildenafil is a synthetic drug product with CAS No. 1159977-47-5. It is used as an analytical standard for the examination of Metabolism studies, Natural, API impurity, Custom synthesis, Impurity standard, and Synthetic drugs. Hydroxythio acetildenafil can be custom synthesized in order to meet the needs of Drug development, Research and Development, niche markets, and High purity requirements. This product is also used as an HPLC standard in pharmacopoeia.Formula:C25H34N6O3SPurity:Min. 95%Molecular weight:498.6 g/molN-(2,2-Dimethoxyethyl)-3,4-dimethoxybenzeneacetamide(ivabradine impurity)
CAS:N-(2,2-dimethoxyethyl)-3,4-dimethoxybenzeneacetamide is a drug impurity that is used as a research and development or impurity standard. It is also available for custom synthesis as an intermediate for drug product and synthetic. This product has high purity, with a purity of 99%. The CAS number for this compound is 73954-34-4. N-(2,2-Dimethoxyethyl)-3,4-dimethoxybenzeneacetamide's role in metabolism studies can be found in the pharmacopoeia and Drug Development. Synthesis of this compound is done by natural means through the use of plants such as Salvia officinalis L. (sage).Formula:C14H21NO5Purity:Min. 95%Molecular weight:283.32 g/molDha-paclitaxel
CAS:Dha-paclitaxel is a synthetic, natural, and pharmacopoeia impurity standard. It is used as an analytical reference in HPLC to measure paclitaxel content. Dha-paclitaxel may be present in the drug product as a metabolite of paclitaxel. This impurity can be found in the urine or feces of patients who have received paclitaxel therapy.
Formula:C69H81NO15Purity:Min. 95%Molecular weight:1,164.40 g/molN-[(3-Trifluoromethyl)phenyl)propyl] cinacalcet HCl
CAS:N-[(3-Trifluoromethyl)phenyl)propyl] cinacalcet HCl is an analytical standard that is used as a HPLC impurity standard and an impurity in the synthesis of pharmaceutical drugs. It is also used as a pharmacopoeia reference material for the determination of purity, quality, and identity of drugs. This compound has been assigned a CAS number of 1271930-15-4 (free base). N-[(3-Trifluoromethyl)phenyl] propyl] cinacalcet HCl is one of the metabolites formed from cinacalcet hydrochloride, which is prescribed to treat secondary hyperparathyroidism in postmenopausal women.Formula:C32H31F6N·HClPurity:Min. 95%Molecular weight:580.05 g/mol1,3-Bis[4-(2-methoxyethyl)phenoxy]-2-propanol
CAS:1,3-Bis[4-(2-methoxyethyl)phenoxy]-2-propanol is a synthetic compound that is used as an impurity standard in the manufacture of drug products. It is also used as a research and development chemical for synthesis of drug substances. 1,3-Bis[4-(2-methoxyethyl)phenoxy]-2-propanol is a metabolite of cefixime and has been shown to have pharmacological properties.Formula:C21H28O5Purity:Min. 95%Molecular weight:360.4 g/molAzilsartan Dimer
CAS:Azilsartan Dimer is a crystalline solid with a melting point of 95-98°C. It is insoluble in water and soluble in acetone, acetonitrile, and dimethyl sulfoxide. Azilsartan Dimer has shown antihypertensive effects in animal models. The chemical structure of Azilsartan Dimer is based on the alkyl ester of azilsartan and an acetone solvent.
Formula:C35H28N4O11Purity:Min. 95%Molecular weight:680.62 g/molFlutianil
CAS:Flutianil is an analog of a medicinal compound that has been shown to have potent anticancer activity. It inhibits the kinase activity of certain proteins that are involved in cancer cell growth and survival, leading to apoptosis (programmed cell death) of cancer cells. Flutianil has been studied extensively in both Chinese hamster ovary cells and human tumor cell lines, demonstrating its broad-spectrum anticancer activity. This inhibitor may be useful for the development of new cancer treatments due to its ability to target multiple kinases simultaneously. Flutianil can be detected in urine after administration, making it a potential biomarker for monitoring treatment efficacy.Formula:C19H14F4N2OS2Purity:Min. 95%Molecular weight:426.5 g/molNitromifene citrate
CAS:Nitromifene citrate is a nonsteroidal drug that inhibits the enzyme fatty acid synthase, thereby preventing the production of prostaglandins. It has been shown to inhibit tumor growth in mice and to be effective against autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Nitromifene citrate also binds to neurokinin-1 receptor and inhibits tissue culture granulosa cells. This drug has been shown to have clinical significance in the treatment of breast cancer. Nitromifene citrate is metabolized by the liver and is taken up into the brain where it can affect brain functions, such as emotional behavior or memory. Nitromifene citrate is synthesized by cultured cells in vitro and has been used for research purposes in vivo.Formula:C33H36N2O11Purity:Min. 95%Molecular weight:636.6 g/mol(1R,2S,6R,7S)-4-[[(1R,2S)-2-[[4-(1,2-Benzothiazol-3-yl)piperazin-1-yl]methyl]cyclohexyl]methyl]-4-azatricyclo[5.2.1.02,6]decane-3,5- dione
CAS:Controlled Product(1R,2S,6R,7S)-4-[[(1R,2S)-2-[[4-(1,2-Benzothiazol-3-yl)piperazin-1-yl]methyl]cyclohexyl]methyl]-4-azatricyclo[5.2.1.02,6]decane-3,5- dione is a drug product for use in human and animal health. It is an analytical standard that has been synthesized from natural starting materials by the custom synthesis process. The impurities present are within the limits of the pharmacopoeia and it is used in HPLC as an impurity standard for this compound. It has been developed to research and develop niche drugs in drug development and research studies.Formula:C28H36N4O2SPurity:Min. 95%Molecular weight:492.7 g/molNaphthylin
CAS:Naphthylin is an angiotensin inhibitor that has been shown to have anti-cancer properties. It is a potent analog of voriconazole and has been found to inhibit the growth of human cancer cells in vitro. Naphthylin has also been shown to induce apoptosis in Chinese hamster ovary cells and to be a potent kinase inhibitor. This drug is excreted primarily in urine and has been found to be effective against a wide range of tumors, including breast, lung, and colon cancer. Naphthylin can be used as a cellulose-based delivery system for other cancer drugs due to its ability to target specific kinases involved in tumor growth.Formula:C19H12O2Purity:Min. 95%Molecular weight:272.3 g/molN-Methyl-N-(3-chloropropyl)homoveratrylamine
CAS:N-Methyl-N-(3-chloropropyl)homoveratrylamine is a chlorinated alkylating agent that has been shown to accumulate in the myocardium. It is an anaesthetic that can be recycled and used as a nutrient. N-Methyl-N-(3-chloropropyl)homoveratrylamine binds to DNA, which blocks the synthesis of RNA and protein. This drug has been demonstrated to have antiarrhythmic effects, but it is not effective against cardiac arrhythmias caused by digitalis or hypoxia. N-Methyl-N-(3-chloropropyl)homoveratrylamine also has an antagonist effect on the central nervous system and may be useful for treating convulsions.Formula:C12H19NO2·HClPurity:Min. 95%Molecular weight:245.75 g/mol
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