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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Bufa-20,22-dienolide, 14,15-epoxy-3-hydroxy-, (3b,5b,15b)-
CAS:Formula:C24H32O4Purity:98%Color and Shape:SolidMolecular weight:384.5085Metaxalone Impurity 1 (Mixture of Diastereomers)
CAS:Formula:C20H25N3O7Color and Shape:White To Off-White SolidMolecular weight:419.43Tadalafil Impurity 41
CAS:Formula:C22H21N3O5Color and Shape:White To Off-White SolidMolecular weight:407.43Gold, chloro(triethylphosphine)-
CAS:Formula:C6H16AuClPPurity:98%Color and Shape:SolidMolecular weight:351.5846Dihydro-Naphthalene Impurity 1
CAS:Formula:C13H16OColor and Shape:White To Off-White SolidMolecular weight:188.27Cladribine EP Impurity A
CAS:Formula:C10H14N6O3Color and Shape:White To Off-White SolidMolecular weight:266.26Oleandomycin Phosphate
CAS:Applications Oleandomycin Phosphate is an antibiotic substance produced by Streptomyces antibioticus no. ATCC 11891. Antibacterial. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Sous, H., et al.: Arzneim.-Forsch., 8, 386 (1958); Hahn, et al.: Antibiotics, 1, 378 (1967)Formula:C35H61NO12·H3O4PColor and Shape:White To Off-WhiteMolecular weight:785.85Ticagrelor Impurity 23
CAS:Formula:C16H19NO5Color and Shape:White To Off-White SolidMolecular weight:305.33Adenosine, 2',3'-dideoxy-
CAS:Formula:C10H13N5O2Purity:98%Color and Shape:SolidMolecular weight:235.2425Desbutyl Dronedarone Hydrochloride
CAS:Formula:C27H37ClN2O5SPurity:98%Color and Shape:SolidMolecular weight:537.1111Hydroxychloroquine sulfate
CAS:Formula:C18H26ClN3O·H2SO4Purity:≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:433.952-(4-chloromethyl-phenyl)-propionic acid ethyl ester
CAS:Formula:C12H15ClO2Purity:95%Color and Shape:LiquidMolecular weight:226.6993Atglistatin
CAS:Formula:C17H21N3OPurity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:283.371-(Chloromethyl)-4-fluorobenzene
CAS:Formula:C7H6ClFPurity:98%Color and Shape:LiquidMolecular weight:144.57394321-(4-Methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid
CAS:Formula:C25H24N4O5Purity:97%Color and Shape:SolidMolecular weight:460.4819Sumatriptan EP Impurity A
CAS:Sumatriptan EP Impurity A is a metabolite of sumatriptan, a drug product that is used for the treatment of migraine headaches. Sumatriptan EP Impurity A is a natural metabolite of sumatriptan and has been found to be an analytical impurity in the drug product. It has been shown to have anti-inflammatory properties and may be useful for treating arthritis. This impurity can also be synthesized by chemical synthesis or recombinant DNA technology.Formula:C27H37N5O2SPurity:Min. 95%Molecular weight:495.68 g/molD,L-Venlafaxine
CAS:Controlled ProductApplications A selective serotonin noradrenaline reuptake inhibitor. Used as an antidepressant. References Klamerus, K. J., et al.: J. Clin. PHarmacol., 32, 716 (1992), Gelenberg, A.J., et al.: J. Am. Med. Assoc., 283, 3082 (2000)Formula:C17H27NO2Color and Shape:White To Off-WhiteMolecular weight:277.40L-Arginine, monohydrochloride
CAS:Formula:C6H15ClN4O2Purity:98%Color and Shape:SolidMolecular weight:210.6619α-Cyclodextrin, Ph. Eur. grade
CAS:Formula:C36H60O30·xH2OPurity:(dried basis) 98.0 - 101.0 %Color and Shape:White or almost white, amorphous or crystalline powderMolecular weight:972.86Sucralose Impurity 1
CAS:Formula:C12H17ClO8Color and Shape:White To Off-White SolidMolecular weight:324.712,3,5,6-Tetramethylpyrazine
CAS:Formula:C8H12N2Purity:95%Color and Shape:SolidMolecular weight:136.1943Pentamidine Diisethionate
CAS:Formula:C19H24N4O2·2C2H6O4SColor and Shape:Off-WhiteMolecular weight:592.68Posaconazole Impurity 80
CAS:Formula:C21H20F2N4O3Color and Shape:Off-White SolidMolecular weight:414.42Amlodipine besilate impurity A
CAS:Amlodipine besilate impurity A is a low-energy impurity that is formed in the crystallization process. It is an amide compound that has a hydrogen bond with crotonic acid and amlodipine, and can be found in acidic environments. The structural formula for this impurity is C8H14NO2S·C4H6O4·CH3OH.Formula:C28H27ClN2O7Purity:Min. 95%Molecular weight:539 g/molN-(5,6-Dichloro-1,4-dihydro-2-quinazolinyl)-2,3-dihydroxypropanamide 2,2,2-trifluoroacetate
CAS:N-(5,6-Dichloro-1,4-dihydro-2-quinazolinyl)-2,3-dihydroxypropanamide 2,2,2-trifluoroacetate is an analytical reference standard that can be used as a high purity drug product impurity in HPLC. It also has niche application as an API impurity and is a metabolite of the drug quinine.Formula:C13H12Cl2F3N3O5Purity:Min. 95%Molecular weight:418.15 g/mol2-Hydroxyethyl tetradecanoate
CAS:Formula:C16H32O3Purity:95%Color and Shape:SolidMolecular weight:272.4235Tolvaptan gamma-hydroxybutanoic acid impurity
CAS:Tolvaptan is a drug product that is used to treat patients with congestive heart failure. Tolvaptan is an impurity in the API marketed as Toviaz. Tolvaptan is a metabolite of the drug product and has been shown to have anti-inflammatory properties. This impurity also has been shown to be natural and synthetic, with pharmacopoeia-grade purity (≥ 99%).Formula:C26H25ClN2O5Purity:Min. 95%Molecular weight:480.90 g/molErgosta-5,7,22-trien-3-ol, (3b,22E)-
CAS:Formula:C28H44OPurity:95%Color and Shape:SolidMolecular weight:396.6484Tadalafil Impurity 44
CAS:Formula:C20H19N3O3Color and Shape:White To Off-White SolidMolecular weight:349.39Theophylline EP Impurity D HCl (Theophylline USP Related Compound D HCl, Diprophylline EP Impurity A HCl, Theophyllidine HCl)
CAS:Formula:C6H10N4O·HClColor and Shape:White To Off-White SolidMolecular weight:154.17 36.463-Pyridinecarboxylicacid, 1,2,5,6-tetrahydro-1-methyl-, methyl ester, hydrobromide
CAS:Formula:C8H14BrNO2Purity:97%Color and Shape:SolidMolecular weight:236.1063Nicotine USP Related Compound F (rac-Nicotine EP Impurity F)
CAS:Formula:C9H12N2Color and Shape:Colorless LiquidMolecular weight:148.21(±)-Mianserin-d3 HCl (methyl-d3)
CAS:Controlled ProductApplications (±)-Mianserin-d3 HCl (methyl-d3) (CAS# 1219804-97-3) is a useful isotopically labeled research compound.Formula:C18D3H17N2·ClHColor and Shape:NeatMolecular weight:303.8442Docetaxel-d5
CAS:Controlled ProductApplications A labelled semisynthetic derivative of Paclitaxel. An antimitotic agent that promotes the assembly of micro-tubules and inhibits their de-polymerization to free tubulin. An antineoplastic. References Ringel, I., et al.: J. Natl. Cancer Inst., 83, 288 (1991), Extra, J.-M., et al.: Cancer Res., 53, 1037 (1993)Formula:C43D5H48NO14Color and Shape:NeatMolecular weight:812.91L-Tyrosine, 3-amino-, dihydrochloride (9CI)
CAS:Formula:C9H14Cl2N2O3Purity:98%Color and Shape:SolidMolecular weight:269.12511-BENZYL-1H-BENZOIMIDAZOL-2-YLAMINE
CAS:Formula:C14H13N3Purity:98%Color and Shape:SolidMolecular weight:223.2731Ivabradine Impurity 27 HCl
Formula:C27H37ClN2O5·HClColor and Shape:White To Off-White SolidMolecular weight:505.05 36.46Theophylline EP Impurity B (Theophylline USP Related Compound B, Pentoxifylline EP Impurity B)
CAS:Formula:C6H6N4O2Color and Shape:Off-White SolidMolecular weight:166.14(5-aMino-2-nitro-phenyl)-Methanol
CAS:Formula:C7H8N2O3Purity:97%Color and Shape:SolidMolecular weight:168.15Diborane(4), 1,1,2,2-tetrahydroxy-
CAS:Formula:B2H4O4Purity:97%Color and Shape:SolidMolecular weight:89.65136Imidazo[1,2-a]pyridine-3-sulfonamide, 2-(ethylsulfonyl)-
CAS:Formula:C9H11N3O4S2Purity:95%Color and Shape:SolidMolecular weight:289.331339999999954-tert-Octylphenol Monoethoxylate-13C6
CAS:Controlled ProductApplications A common enironmental pollutant showing weak estrogenic effects. Has been shown to cause harm to the male reproductive system of vertebrates in particular among aquatic species where gonadal intersex, altered sex ratios, and reduced gonad size has been observed. References Nishio, E., et al.: Biosci., Biotechnol., Biochem., 69, 1226 (2005), Barber, L., et al.: Aquatic Toxicol., 82, 36 (2007), Vajda, A., et al.: Environ. Sci. Technol., 42, 3407 (2008),Formula:C6C10H26O2Color and Shape:NeatMolecular weight:256.33Troglitazone
CAS:Controlled ProductApplications Troglitazone is an an oral hypoglycemic agent which improves insulin sensitivity and decreases hepatic glucose production. Antidiabetic. References Ciaraldi, T.P., et al.: Metabolism, 39, 1056 (1990), Kuzuya, T., et al.: Diabetes Res. Clin. Pract., 11, 147 (1991), Kellerer, M., et al.: Diabetes, 43, 447 (1994),Formula:C24H27NO5SColor and Shape:White To Off-WhiteMolecular weight:441.542(1H)-Quinolinone, 5-(2-bromoacetyl)-8-(phenylmethoxy)-
CAS:Formula:C18H14BrNO3Purity:97%Color and Shape:SolidMolecular weight:372.2127Naphazoline Impurity 2 DiHCl
Formula:C14H17N3·2HClColor and Shape:White To Off-White SolidMolecular weight:227.31 2 36.46Rescinnamine
CAS:Controlled ProductApplications Rescinnamine is an angiotensin-converting enzyme inhibitor used as an antihypertensive drug. References Fife, R., et al.: Brit. Med. J., 2, 1848 (1960); Balsevich, J., et al.: Planta Med., 44, 91 (1982)Formula:C35H42N2O9Color and Shape:NeatMolecular weight:634.72Benzene, 2-[[2-[(6-broMohexyl)oxy]ethoxy]Methyl]-1,3-dichloro
CAS:Formula:C15H21BrCl2O2Purity:95%Color and Shape:LiquidMolecular weight:384.1363-Chloro-N-[trans-4-(methylamino)cyclohexyl]-N-[[3-(4-pyridinyl)phenyl]methyl]benzo[b]thiophene-2-carboxamide
CAS:Formula:C28H28ClN3OSPurity:99%Color and Shape:SolidMolecular weight:490.05941,2-Benzenedicarboxylic acid, 1,2-bis(2-methoxyethyl) ester
CAS:Formula:C14H18O6Purity:98%Color and Shape:LiquidMolecular weight:282.2891
![1-(4-Methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]p…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0032IR.webp&w=3840&q=75)
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![Benzene, 2-[[2-[(6-broMohexyl)oxy]ethoxy]Methyl]-1,3-dichloro](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00DB39.webp&w=3840&q=75)
![3-Chloro-N-[trans-4-(methylamino)cyclohexyl]-N-[[3-(4-pyridinyl)phenyl]methyl]benzo[b]thiophene-2-…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003AA8.webp&w=3840&q=75)
