
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"
- Alkaloids
- Aminoacids and derivatives
- Anthraquinones and derivatives
- Benzimidazole and Imidazole Derivatives
- Benzodiazepine Derivatives
- Carbohydrates and glycoconjugates
- Esters and Derivatives
- Fatty Acids and Lypidic Derivatives
- Flavonoids and Polyphenols
- Free Radicals and Oxidant/Reducing Agents
- Ketones and derivatives
- Natural and semi-synthetic antibiotics
- Nitriles and Cyano Derivatives
- Nitrosamines and Derivatives
- Nucleosides and Nucleotides
- Organic Phosphates and Phosphonates
- Organic Sulphonates and Sulphates
- Organometallics
- Others
- Peptides and Proteins
- Polymers and Derivatives
- Purines and Pyrimidine Derivatives
- Quinazoline and Quinoline Derivatives
- Quinones and Derivatives
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)
- Steroids and Derivatives
- Sulfonamides and Derivatives
- Terpenoids and Derivatives
- Thiazolidinediones and Thiopyrans
- β-Adrenergic Compounds
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Products of "APIs for research and impurities"
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Primidone
CAS:Formula:C12H14N2O2Purity:≥ 98.0%Color and Shape:White to almost white powder or crystalMolecular weight:218.25Pitavastatin Impurity 16 (Pitavastatin 4-Desfluoro 4-Hydroxy Impurity)
Formula:C25H25NO5Molecular weight:419.48(S)-Ibu-phox
CAS:Please enquire for more information about (S)-Ibu-phox including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C25H26NOPPurity:Min. 95%Molecular weight:387.5 g/molCefalexin (Cephalexin) EP Impurity C
CAS:Formula:C24H24N4O5SColor and Shape:Off-White SolidMolecular weight:480.54Chlorpropamide
CAS:Formula:C10H13ClN2O3SPurity:(Titration) 98.0 - 102.0 %Color and Shape:White powderMolecular weight:276.74(4-Amino-1-hydroxybutane-1,1-diyl)diphosphonic acid
CAS:Formula:C4H13NO7P2Purity:95%Color and Shape:SolidMolecular weight:249.096042Vandetanib
CAS:Formula:C22H24BrFN4O2Purity:≥ 98.0% (dried basis)Color and Shape:White to off-white powderMolecular weight:475.35(2S, 4’S, 8’R)-α-Tocopherol
CAS:(2S, 4'S, 8'R)-α-Tocopherol is a natural form of vitamin E that is commonly found in Chinese medicinal herbs. It has been shown to have potent anticancer properties and can inhibit the growth of cancer cells by inducing apoptosis. This protein analog acts as an inhibitor of tumor cell kinase activity, which is essential for cell division and proliferation. (2S, 4'S, 8'R)-α-Tocopherol has been studied extensively for its ability to prevent cancer development and progression in humans. It has been found in human urine and may be used as a biomarker for cancer risk assessment. This compound has also been used in the development of novel kinase inhibitors that target specific kinases involved in cancer cell growth and proliferation.Formula:C29H50O2Purity:Min. 95%Molecular weight:430.7 g/mol4-Piperidinecarboxamide, 4-amino-N-[(1S)-1-(4-chlorophenyl)-3-hydroxypropyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-
CAS:Formula:C21H25ClN6O2Purity:98%Color and Shape:SolidMolecular weight:428.9152Ref: IN-DA000B4O
1gTo inquire1mg44.00€5mg70.00€10mg103.00€25mg161.00€50mg172.00€100mg240.00€250mg359.00€Dimenhydrinate EP Impurity F HCl (Diphenhydramine EP Impurity A)
CAS:Formula:C16H19NO·HClMolecular weight:241.33 36.46Butanoic acid, 4-oxo-4-[[4-[(2-thiazolylamino)sulfonyl]phenyl]amino]-
CAS:Formula:C13H13N3O5S2Purity:%Color and Shape:SolidMolecular weight:355.3894Cerivastatin Sodium Salt
CAS:Controlled ProductStability Hygroscopic Applications Cerivastatin is a competitive inhibitor of HMG-CoA reductase. References Ness, C.G., et al.: Arch. Biochem. Biophys., 325, 242 (1996), Steinke, W., et al.: Japan. Pharmacol. Ther., 24, Suppl. 9, S1217 (1996),Formula:C26H33FNO5·NaColor and Shape:White To Off-WhiteMolecular weight:481.53Glycinexylidide (2-Amino-N-(2,6-dimethylphenyl)acetamide)
CAS:Controlled ProductFormula:C10H14N2OColor and Shape:NeatMolecular weight:178.23Thiostrepton
CAS:Formula:C72H85O18N19S5Purity:≥ 98.0%Color and Shape:White to pale yellow powderMolecular weight:1664.89Trelagliptin Impurity 20 HCl
CAS:Formula:C18H20FN5O2·HClColor and Shape:White To Off-White SolidMolecular weight:357.39 36.462-Mercaptobenzimidazole
CAS:2-Mercaptobenzimidazole is a chemical compound that can be used for the treatment of infectious diseases. It has been shown to have antioxidative properties and inhibit the growth of bacteria. 2-Mercaptobenzimidazole also has an effect on human serum, which may be due to its ability to bind with proteins in serum and form hydrogen bonds. 2-Mercaptobenzimidazole is stable at high temperatures and has been shown as an effective antimicrobial agent against gram positive and gram negative bacteria.Formula:C7H6N2SPurity:Min. 99 Area-%Color and Shape:White/Off-White SolidMolecular weight:150.19 g/molrac-Parconazole oxalate
CAS:Please enquire for more information about rac-Parconazole oxalate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C19H18Cl2N2O7Purity:Min. 95%Molecular weight:457.3 g/mol1,1-DIPHENYL-2-PICRYLHYDRAZINE
CAS:Formula:C18H13N5O6Purity:98.0%Color and Shape:SolidMolecular weight:395.32572Pefloxacin EP Impurity D Trifluoroacetate (Pefloxacin N-Oxide Trifluoroacetate)
CAS:Formula:C17H20FN3O4·C2HF3O2Molecular weight:349.36 114.02Nortropine Impurity 1
CAS:Formula:C10H17NO3Color and Shape:White To Off-White SolidMolecular weight:199.25Iohexol EP Impurity G (4,6-diiodo Isomer)
Formula:C16H21I2N3O7Color and Shape:White To Off-White SolidMolecular weight:621.17Buserelin EP Impurity G Ditrifluoroacetate
Formula:C65H93N17O14·2C2HF3O2Molecular weight:1336.56 2*114.021,2,3,4-Tetrahydro-2-naphthalenone
CAS:Formula:C10H10OPurity:99%Color and Shape:LiquidMolecular weight:146.1858Rabeprazole Impurity 4
CAS:Formula:C14H12ClO3SColor and Shape:White To Off-White SolidMolecular weight:289.78Benzenamine, 5-bromo-4-chloro-2-fluoro-
CAS:Formula:C6H4BrClFNPurity:98%Color and Shape:SolidMolecular weight:224.45806323,3',5-triiodo-L-thyronine
CAS:Formula:C15H12I3NO4Purity:98%Color and Shape:SolidMolecular weight:650.97349Trilostane Impurity 5
Formula:C20H27NO3Color and Shape:White To Off-White SolidMolecular weight:329.44Remdesivir impurity 13
CAS:Remdesivir impurity 13 is a metabolite of remdesivir, which is a drug product that is custom synthesized by us. This compound has been shown to be natural and can be found in the human body. Remdesivir impurity 13 has been studied extensively for its metabolic pathway and as a potential impurity standard for HPLC analysis.Formula:C27H35N6O8PPurity:Min. 95%Molecular weight:602.58 g/mol1,2-BENZISOXAZOLE, 5-BROMO-3-METHYL-
CAS:Formula:C8H6BrNOPurity:98%Color and Shape:SolidMolecular weight:212.0433[(1S,3S,5S,6S)-6-hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate
CAS:Formula:C17H23NO4Purity:97%Molecular weight:305.3688Valsartan-d9 (Major)
CAS:Controlled ProductApplications An isotopically labelled version of Valsartan (V095750), a nonpeptide angiotensin II AT1-receptor antagonist. Antihypertensive. References Criscione, L., et al.: Brit. J. Pharmacol., 110, 761 (1993), Muller, P., et al.: Eur. J. Clin. Pharmacol., 47, 231 (1994)Formula:C24H20D9N5O3Color and Shape:Off WhiteMolecular weight:444.57Ezetimibe Impurity 9
CAS:Formula:C39H46F2N2O5Si2Color and Shape:White To Off-White SolidMolecular weight:716.97PF-4942847
CAS:PF-4942847 is an anticancer drug that selectively inhibits a specific kinase protein, which plays a crucial role in the growth and survival of cancer cells. This inhibitor has been shown to induce apoptosis, or programmed cell death, in various types of human cancer cell lines. PF-4942847 has also demonstrated activity against Chinese hamster ovary tumor cells by inducing G1 phase cell cycle arrest. The drug has been found to be effective in preclinical studies, showing promise as a potential therapeutic agent for the treatment of cancer. Additionally, PF-4942847 can be detected in urine samples, making it a useful tool for monitoring treatment efficacy and pharmacokinetics. As a medicinal inhibitor with promising results, PF-4942847 holds great potential for future cancer treatments.Formula:C22H23ClF3N7O2Purity:Min. 95%Molecular weight:509.9 g/molClindamycin
CAS:Applications Clindamycin is a semi-synthetic antibiotic. Antibacterial. References Birkenmeyer, R.D., et al.: J. Med. Chem., 13, 616 (1970); Oesterling, et al.: J. Pharm. Sci., 59, 63 (1970); Gray, J.E., et al.: Toxicol. Appl. Pharmacol., 21, 516 (1972); Brown, L.W., et al.: Anal. Profiles Drug Subs., 10, 75 (1981);Formula:C18H33ClN2O5SColor and Shape:Off-WhiteMolecular weight:424.98Clonazepam EP Impurity B (Clonazepam USP Related Compound A)
CAS:Formula:C15H10ClN3O3Color and Shape:White To Off-White SolidMolecular weight:315.712,6-Diisopropyl-1,4-benzoquinone
CAS:2,6-Diisopropyl-1,4-benzoquinone is a diphenol that reacts with a variety of organic compounds in the presence of heat. It has been used as a mesoporous material to adsorb hydrogen gas and carbon dioxide in the water treatment process. 2,6-Diisopropyl-1,4-benzoquinone is also able to react with oxygen to form an n-oxide. This compound is most often used for the manufacture of phenolic antioxidants such as dibenzoyl peroxide and pentafluorobenzoic acid. The active site on this molecule is thought to be at the double bond between carbons 6 and 7. Impurities may include anisidine and other aromatic amines that can cause reactions with hydrogen peroxide when exposed to light or certain wavelengths of radiation.Formula:C12H16O2Purity:Min. 95%Molecular weight:192.25 g/molCefotaxime Impurity 9 Trifluoroacetate
CAS:Formula:C16H17N5O7S2·C2HF3O2Color and Shape:Pale Yellow SolidMolecular weight:455.46 114.02Epinephrine (Adrenaline, Noradrenaline EP Impurity A)
CAS:Formula:C9H13NO3Color and Shape:Off-White SolidMolecular weight:183.216-(tert-Butylamino)-3-methyl-1,3,5-triazine-2,4(1H,3H)-dione
CAS:Please enquire for more information about 6-(tert-Butylamino)-3-methyl-1,3,5-triazine-2,4(1H,3H)-dione including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C8H14N4O2Purity:Min. 95%Molecular weight:198.22 g/molRel-(2R,3aR,5S,6S,6aS)-4-methylhexahydro-2H-2,5-methanofuro[3,2-b]pyrrol-6-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate
CAS:Rel-(2R,3aR,5S,6S,6aS)-4-methylhexahydro-2H-2,5-methanofuro[3,2-b]pyrrol-6-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate is a synthetic compound that can be used as a drug product. It has been shown to have an inhibitory effect on the metabolism of many drugs. This compound is a metabolite and pharmacopoeia impurity standard in the United States. Rel-(2R, 3aR, 5S, 6S, 6aS)-4-methylhexahydro - 2H - 2,5 - methanofuro [3 , 2 - b ] pyrrol - 6 - yl 2 hydroxy - 2 , 2 - di ( thiophen - 2 yl ) acetate is also used forFormula:C18H19NO4S2Purity:Min. 95%Molecular weight:377.48 g/mol9H-Purin-2-amine, 6-(cyclohexylmethoxy)-
CAS:Formula:C12H17N5OPurity:98%Color and Shape:SolidMolecular weight:247.2963