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(12,327 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,437 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,015 products)
- Esters and Derivatives(42,240 products)
- Fatty Acids and Lypidic Derivatives(32,393 products)
- Flavonoids and Polyphenols(17,085 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,401 products)
- Natural and semi-synthetic antibiotics(6,377 products)
- Nitriles and Cyano Derivatives(3,067 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,431 products)
- Organic Phosphates and Phosphonates(1,202 products)
- Organic Sulphonates and Sulphates(10,433 products)
- Organometallics(4,422 products)
- Others(6,292 products)
- Peptides and Proteins(3,152 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,948 products)
- Quinazoline and Quinoline Derivatives(65,955 products)
- Quinones and Derivatives(24,349 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,662 products)
- Steroids and Derivatives(4,975 products)
- Sulfonamides and Derivatives(2,593 products)
- Terpenoids and Derivatives(3,845 products)
- Thiazolidinediones and Thiopyrans(2,752 products)
- β-Adrenergic Compounds(230 products)
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Found 56986 products of "APIs for research and impurities"
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1-(2-Aminoethyl)-4-methyl-[1,4]diazepane
CAS:Formula:C8H19N3Purity:97.0%Color and Shape:Liquid, OilMolecular weight:157.261DI-TERT-BUTYL 6-METHYLENE-1,4-DIAZEPANE-1,4-DICARBOXYLATE
CAS:Formula:C16H28N2O4Purity:95.0%Molecular weight:312.41tert-butyl 4-(2-hydroxyethyl)-1,4-diazepane-1-carboxylate
CAS:Formula:C12H24N2O3Purity:95.0%Color and Shape:LiquidMolecular weight:244.3354-(4-Fluorobenzyl)-1,4-diazepan-5-one hydrochloride
CAS:Formula:C12H16ClFN2OPurity:97.0%Molecular weight:258.721-{[3-chloro-4-(trifluoromethoxy)phenyl]methyl}-1,4-diazepane
CAS:Formula:C13H16ClF3N2OPurity:95.0%Molecular weight:308.731-[2-(4-fluorophenoxy)ethyl]-1,4-diazepane
CAS:Formula:C13H19FN2OPurity:95.0%Molecular weight:238.306DI-TERT-BUTYL 1,2-DIAZEPANE-1,2-DICARBOXYLATE
CAS:Formula:C15H28N2O4Purity:95.0%Molecular weight:300.3991-[5-(Trifluoromethyl)pyrid-2-yl]-1,4-diazepane
CAS:Formula:C11H14F3N3Purity:97+%Color and Shape:Solid, CrystallineMolecular weight:245.2491-{[4-(trifluoromethoxy)phenyl]methyl}-1,4-diazepane
CAS:Formula:C13H17F3N2OPurity:95.0%Molecular weight:274.2871-[4-Fluoro-2-(methylsulfonyl)phenyl]-homopiperazine hydrochloride
CAS:Formula:C12H18ClFN2O2SMolecular weight:308.81-{[2-(trifluoromethyl)phenyl]methyl}-1,4-diazepane
CAS:Formula:C13H17F3N2Purity:95.0%Molecular weight:258.2881-(2,4-Dichloro-benzyl)-[1,4]diazepane hydrochloride
CAS:Formula:C12H17Cl3N2Purity:95.0%Molecular weight:295.63(R)-4-BOC-5-METHYL-1,4-DIAZEPANE
CAS:Formula:C11H22N2O2Purity:98%Color and Shape:LiquidMolecular weight:214.3091-(4-Pyridyl)homopiperazine dihydrochloride
CAS:Formula:C10H17Cl2N3Color and Shape:SolidMolecular weight:250.171-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]homopiperazine hydrochloride
CAS:Formula:C11H14Cl2F3N3Molecular weight:316.151-[(2,4,5-trifluorophenyl)methyl]-1,4-diazepane
CAS:Formula:C12H15F3N2Purity:95.0%Molecular weight:244.2614-[(1,4-Diazepan-1-yl)sulfonyl]morpholine
CAS:Formula:C9H19N3O3SPurity:95.0%Color and Shape:LiquidMolecular weight:249.33Parthenolide
CAS:<p>M02322 - Parthenolide</p>Formula:C15H20O3Purity:97%Color and Shape:SolidMolecular weight:248.3221-[(4-chloro-3-fluorophenyl)methyl]-1,4-diazepane
CAS:Formula:C12H16ClFN2Purity:95.0%Molecular weight:242.721-[3-(Trifluoromethyl)pyrid-2-yl]-1,4-diazepane
CAS:Formula:C11H14F3N3Purity:95.0%Color and Shape:Solid, Low Melting SolidMolecular weight:245.2494-Fluoro-5-(4-methyl-1,4-diazepan-1-yl)-2-nitrobenzoic acid
CAS:Purity:95%Molecular weight:297.28601076-{4-[(tert-butoxy)carbonyl]-1,4-diazepan-1-yl}pyridine-3-carboxylic acid
CAS:Formula:C16H23N3O4Purity:95.0%Molecular weight:321.3774-Carboxymethyl-[1,4]diazepane-1-carboxylic acid tert-butyl ester
CAS:Formula:C12H22N2O4Molecular weight:258.3181-Methyl-1,4-diazepan-2-one hydrochloride
CAS:Formula:C6H13ClN2OPurity:97%Color and Shape:SolidMolecular weight:164.63AZ 5104 Hydrochloride
CAS:<p>Stability Hygroscopic<br>Applications The hydrochloride salt of AZ 5104 (A795170), which is a derivative of AZD 9291 (A808075) and a selective EGFR inhibitor (epidermal growth factor receptor), used in the treatments of nonsmall-cell lung cancer (NSCLC).<br>References Finlay, M.R.V., et al.: J. Med. Chem., 57, 8249 (2014);<br></p>Formula:C27H31N7O2·HClColor and Shape:NeatMolecular weight:522.045-Hydroxyindole-3-acetaldehyde Preparation Kit. Please see H942933.
CAS:Controlled ProductFormula:C10H9NO2Color and Shape:NeatMolecular weight:175.184-[Bis(2-hydroxypropyl)amino]benzoic Acid Ethyl Ester, 90%
CAS:Controlled Product<p>Applications A di-substituted resorcinol as skin-lightening agents. Used to reduce skin mutation and DNA damage.<br>References Masse, M., et al.: Int. J. Cosmet. Sci., 4, 235 (1982),<br></p>Formula:C15H23NO4Purity:90%Color and Shape:NeatMolecular weight:281.351,1-Cyclopropane-2,2,3,3-d4-dicarboxylic Acid
CAS:Controlled Product<p>Applications 1,1-Cyclopropane-2,2,3,3-d4-dicarboxylic Acid (CAS# 136503-99-6) is a useful isotopically labeled research compound.<br></p>Formula:C5H2D4O4Color and Shape:NeatMolecular weight:134.12a,a'-Bis[(2-Methoxyphenoxy)methyl]-1,4-piperazinediethanol
CAS:Controlled Product<p>Applications α,α'-Bis[(2-methoxyphenoxy)methyl]-1,4-piperazinediethanol is a metabolite of Ranolazine (R122500), an anti-ischemic agent which modulates myocardial metabolism. α,α'-Bis[(2-methoxyphenoxy)methyl]-1,4-piperazinediethanol is also known to exhibit anti-anginal activities.<br>References Aalla, S., et al.: Org. Process. Rsch. Develop., 16, 748 (2012); Chaitman, B.R., et al.: J. Am. Coll. Cardial., 43, 1375 (2004); McCormack, J.G., et al.: Gen. Pharmacol., 30, 639 (1998); Schofield, J.A.H., et al.: Expert Opin. Invest. Drugs, 11, 117 (2002);<br></p>Formula:C24H34N2O6Color and Shape:White To Off-WhiteMolecular weight:446.542-Cyanopyridine-d4
CAS:Controlled Product<p>Applications 2-Cyanopyridine-d4 (CAS# 1219795-17-1) is a useful isotopically labeled research compound.<br></p>Formula:C6D4N2Color and Shape:NeatMolecular weight:108.14Butachlor ESA Sodium Salt
CAS:Controlled Product<p>Applications Butachlor ESA Sodium Salt (cas# 1173022-75-7) is a compound useful in organic synthesis.<br></p>Formula:C17H26NO5S·NaColor and Shape:NeatMolecular weight:379.4468Guanethidine Monosulfate
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Guanethidine Monosulfate acts as an antihypertensive; antiglaucoma<br>References Al-Shora, H., et al.: Int. J. Pharm., 47, 209 (1988), Golander, Y., et al.: J. Pharm. Sci., 77, 902 (1988),<br></p>Formula:C10H22N4·H2O4SColor and Shape:NeatMolecular weight:296.394-(3-Methylphenyl)-2H-pyrido[4,3-e]-1,2,4-thiadiazin-3(4H)-one 1,1-Dioxide Sodium Salt
CAS:<p>Stability Hygroscopic<br>Applications An impurity of Torsemide.<br></p>Formula:C13H11N3O3SColor and Shape:Off-White To Light YellowMolecular weight:311.29Dexmedetomidine-2H-imidazol-2-one
Controlled ProductFormula:C13H16N2OColor and Shape:NeatMolecular weight:216.2792-Desmethylene-2-hydroxymethyl Ethacrynic Acid Potassium Salt
CAS:Controlled Product<p>Applications 2-Desmethylene-2-hydroxymethyl Ethacrynic Acid is a degradation product of Ethacrynic Acid (E676000), a diuretic used to treat high blood pressure and swelling caused by congestive heart failure, liver failure and kidney failure.<br>References Yarwood, R. J., et. al.: J. Pharmaceut. Sci., 74, 220 (1985); Beyer, et al.: J. Pharmacol. Exp. Ther., 147, 1 (1965); Kim., et al.: Am. J. Cardiol., 27, 407 (1971); Williamson, H.E., et al.: J. Clin. Pharmacol., 17, 663 (1977)<br></p>Formula:C13H13Cl2KO5Color and Shape:NeatMolecular weight:359.24L-Selenocystine Preparation Kit
CAS:Controlled ProductFormula:C6H12N2O4Se2Color and Shape:NeatMolecular weight:334.09rac-1,2-Dioctanoyl-3-Chloropropanediol
CAS:Controlled Product<p>Stability Moisture Sensitive<br>Applications rac-1,2-Dioctanoyl-3-Chloropropanediol was studied for its ability to act as an inhibitor of protein kinase C.<br>References Briggs, Josie C., et al.: Carbohydrate Res., 234, 23-35 (1992)<br></p>Formula:C19H35ClO4Color and Shape:NeatMolecular weight:362.93Cholesterol-3-18O
CAS:Controlled Product<p>Applications [18O] Cholesterol can be used as a practical tracer for studies of cholesterol metabolism in humans.<br>References Hudgins, L.C., et al.: Biomed. Environ. Mass Spect., 17, 463 (1988),<br></p>Formula:C27H46OColor and Shape:NeatMolecular weight:388.65(L)-Suberyl Carnitine Trifluoroacetic Acid Salt
CAS:Controlled Product<p>Applications (L)-Suberyl Carnitine Trifluoroacetic Acid Salt is a metabolite of L-Carnitine (C184110).<br>References Millington, D., et al.: J. Inherit. Metab. Dis., 13, 321 (1990), Chace, D., et al.: Clin. Chem., 49, 1797 (2003),<br></p>Formula:C15H28NO6•x(C2HF3O2)Color and Shape:NeatMolecular weight:318.39 + x(114.02)rac Enterodiol
CAS:Controlled Product<p>Applications A compound closely related to Enterolactone (E558950). A metabolite of sesame lignans (sesamin, sesamolin). Inhibits colonic cancer cell growth by inducing cell cycle arrest and apoptosis. Possible relationship between exposure and reduced risk of breast cancer.<br>References Hirano, T. et al.: Res. Com. Chem. Path. Pharmac., 64, 227 (1989); Ayella, A. et al.: Nut. Res., 30, 762 (2010); Pianjing, P. et al.: J. Agric. Food Chem., 59, 212 (2011); Buck, K. et al.: Am. J. Clinic. Nut., 92, 141 (2010);<br></p>Formula:C18H22O4Color and Shape:NeatMolecular weight:302.363,4-Bismethoxy rac Enterolactone
CAS:Controlled Product<p>Applications rac Enterolactone (E558950) derivative.<br></p>Formula:C20H22O4Color and Shape:NeatMolecular weight:326.3920b-Dihydro Pregnenolone
CAS:<p>Applications 20β-Dihydro Pregnenolone is a metabolite of Pregnenolone (P712200).<br>References Purdy, R., et al.: J. Med. Chem., 33, 1572 (1990), Bixo, M., et al.: Brain Res., 764, 173 (1997), Huang, X., et al.: J. Biol. Chem., 275, 29452 (2000),<br></p>Formula:C21H34O2Color and Shape:NeatMolecular weight:318.49(-)-Huperzine A-d6 (Major)
CAS:Controlled ProductFormula:C15H11D7N2OColor and Shape:NeatMolecular weight:248.355'-Hydroxy Thalidomide
CAS:Controlled ProductFormula:C13H10N2O5Color and Shape:NeatMolecular weight:274.235β-Androstan-3α,17β-diol-2,2,3,4,4-d5
CAS:Controlled Product<p>Applications 5beta-Androstan-3alpha,17beta-diol-2,2,3,4,4-d5 (CAS# 1224710-37-5) is a useful isotopically labeled research compound. This compound can be used to detect androgen, estrogen, progestagen abuse in bovine samples using multi-residue urinary assay.<br>References Scarth, J.et.al., Chromatographia, 71,241-252,(2010);<br></p>Formula:C19H27D5O2Color and Shape:NeatMolecular weight:297.404-Androsten-11β-ol-3,17-dione-2,2,4,6,6,16,16-d7
CAS:Controlled Product<p>Applications 4-Androsten-11beta-ol-3,17-dione-2,2,4,6,6,16,16-d7 is a useful isotopically labeled compound of 4-Androsten-11β-ol-3,17-dione (A637705)<br></p>Formula:C19H19D7O3Color and Shape:NeatMolecular weight:309.46Pentaerythritol-13C
CAS:Controlled ProductFormula:C4CH12O4Color and Shape:NeatMolecular weight:137.14(4R,5S)-5-((1S,2R)-1-Carboxy-2-hydropropyl)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-4-methyl-4,5-dihydro-1H-pyrrole-2-carboxylic Acid-Sodium Salt Hydrate (technical grade)
CAS:Formula:C22H27N3O8SColor and Shape:NeatMolecular weight:493.531-Chloro-2,4-dinitrobenzene-d3
CAS:Controlled Product<p>Applications 1-Chloro-2,4-dinitrobenzene-d3 (CAS# 347840-12-4) is a useful isotopically labeled research compound.<br></p>Formula:C6D3ClN2O4Color and Shape:NeatMolecular weight:205.57Methyl 7a-Hydroxy-3-ketocholanoate
CAS:Controlled Product<p>Applications Steroidal fused pyrazoles useful as bile acid transporters.<br>References Bhat, L. et al.; Bioorgan. Med. Chem. 15, 85 (2005)<br></p>Formula:C25H40O4Color and Shape:NeatMolecular weight:404.583,4-Difluoroaniline-2,6-d2
CAS:Controlled Product<p>Applications 3,4-Difluoroaniline-2,6-d2 (CAS# 1061566-62-8) can be used in its derivative form as an antiviral agent for Hepatitis B.<br>References Qiu, Y.L., et.al., U.S. Pat. Appl. Publ., 187,(2019);<br></p>Formula:C6H3D2F2NColor and Shape:NeatMolecular weight:131.12Dexmedetomidine-N-glucuronide-d3
Controlled ProductFormula:C19D3H21N2O6Color and Shape:NeatMolecular weight:379.4221,4-Androstadien-17α-methyl-17β-ol-3-one-2,4,6α-d3
CAS:Controlled Product<p>Applications 1,4-Androstadien-17alpha-methyl-17beta-ol-3-one-2,4,6alpha-d3 is a useful isotopically labeled compound of Methandrostenolone (M226000)<br></p>Formula:C20H25D3O2Color and Shape:NeatMolecular weight:303.46Tetraisopropyl Dichloromethylene Diphosphonate
CAS:Controlled Product<p>Stability Moisture Sensitive, Temperature Sensitive<br>Applications Tetraisopropyl Dichloromethylene Diphosphonate is an intermediate in the sythesis of Clodronic Acid, Disodium Salt, Tetrahydrate, a biphosphonate bone resorption inhibitor.<br></p>Formula:C13H28Cl2O6P2Color and Shape:NeatMolecular weight:413.21Daidzein 7-β-D-Glucuronide Potassium Salt
CAS:<p>Stability Hygroscopic<br>Applications A metabolite of Daidzein.<br>References Cassidy, A., et al.: J. Clin. Nutr., 60, 333(1994), Pereira, M., et al.: Carcinogenesis, 15, 1049 (1994), Shah, V., et al.: Pharm. Res., 17, 1551 (2000),<br></p>Formula:C21H17KO10Color and Shape:NeatMolecular weight:468.4524,25-Dihydroxy Vitamin D2 (Mixture of Diastereomers)
CAS:Controlled Product<p>Applications Α hydroxylated metabolite of Vitamin D2 (V676040); a synthetic analog of Vitamin D.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Matsuoka, M. et al.: J. Nutrit. Sci. Vitaminol., 35, 253 (1989); Jones, G. et al.: Arch. Biochem. Biophys., 202, 450 (1980); Goff, J. et al.: J. Nutrit., 112, 1387 (1982);<br></p>Formula:C28H44O3Color and Shape:NeatMolecular weight:428.652-(Hydroxymethyl)-2-(methoxymethyl)quinuclidin-3-one
CAS:Controlled Product<p>Applications 2-(Hydroxymethyl)-2-(methoxymethyl)quinuclidin-3-one is a small molecule that has shown promising preclinical activity in various cancer types. 2-(Hydroxymethyl)-2-(methoxymethyl)quinuclidin-3-one shows antitumor activity in multiple myeloma by induction of p73 and Noxa.<br>References Saha, M.N., et. al.: Mol. Cancer Ther., 12, 2331 (2013); Aryee, D.N.T., et. al.: Brit. J. Cancer, 109, 2696 (2013)<br></p>Formula:C10H17NO3Color and Shape:White SolidMolecular weight:199.25Praeruptorin B
CAS:Controlled Product<p>Stability Light Sensitive<br>Applications Praeruptorin B is a bioactive constituent of Peucedani Radix, a traditional Chinese medicinal herb used in the treatment of respiratory and pulmonary disorders.<br>References Song, Y. et al.: Rapid. Commun. Mass. Spect., 25, 719 (2011);<br></p>Formula:C24H26O7Color and Shape:NeatMolecular weight:426.462-Nitrocodeine
CAS:Controlled Product<p>Applications 2-Nitrocodeine is an intermediate in the synthesis of 3-O-(Codein-2-yl)morphine (C634500), an impurity of Codeine (C634075).<br>References Chatterjie, N., et al.: Syn. Commun., 9, 647 (1979);<br></p>Formula:C18H20N2O5Color and Shape:NeatMolecular weight:344.36Baloxavir-d4
CAS:Controlled ProductFormula:C25D4H16F2N2O4SColor and Shape:NeatMolecular weight:486.524(E/Z)-1-[4-(2-Chloroethoxy)phenyl]-1-(4-hydroxyphenyl)-2-phenyl-1-butene
CAS:Controlled Product<p>Applications An intermediate in the syntheis of a metabolite of the anti-cancer drug Tamoxifen.<br></p>Formula:C24H23ClO2Color and Shape:NeatMolecular weight:378.89


