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(12,328 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,441 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,017 products)
- Esters and Derivatives(42,240 products)
- Fatty Acids and Lypidic Derivatives(32,399 products)
- Flavonoids and Polyphenols(17,087 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,404 products)
- Natural and semi-synthetic antibiotics(6,381 products)
- Nitriles and Cyano Derivatives(3,067 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,432 products)
- Organic Phosphates and Phosphonates(1,202 products)
- Organic Sulphonates and Sulphates(10,435 products)
- Organometallics(4,422 products)
- Others(6,293 products)
- Peptides and Proteins(3,160 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,948 products)
- Quinazoline and Quinoline Derivatives(65,983 products)
- Quinones and Derivatives(24,349 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,725 products)
- Steroids and Derivatives(4,975 products)
- Sulfonamides and Derivatives(2,595 products)
- Terpenoids and Derivatives(3,846 products)
- Thiazolidinediones and Thiopyrans(2,752 products)
- β-Adrenergic Compounds(230 products)
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Found 57040 products of "APIs for research and impurities"
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7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-, ethyl ester, (3s)-
CAS:Formula:C15H13F2NO4Purity:98%Color and Shape:SolidMolecular weight:309.2648Carbamic acid, N,N'-[[1,1'-biphenyl]-4,4'-diylbis[1H-imidazole-5,2-diyl-(2S)-2,1-pyrrolidinediyl[(1S)-1-(1-methylethyl)-2-oxo-2,1-ethanediyl]]]bis-, C,C'-dimethyl ester, hydrochloride (1:2)
CAS:Formula:C40H51ClN8O6Purity:%Color and Shape:SolidMolecular weight:775.33592-Chloro-10-(3-(4-methylpiperazin-1-yl)propyl)-10H-phenothiazine dimaleate
CAS:Formula:C28H32ClN3O8SPurity:98%Color and Shape:SolidMolecular weight:606.08709-Octadecenoic acid (9Z)-, 4-methyl-2-oxo-2H-1-benzopyran-7-yl ester
CAS:Formula:C28H40O4Purity:95%Color and Shape:SolidMolecular weight:440.6148Rafoxanide, Vetranal
CAS:Formula:C19H11Cl2I2NO3Purity:99%Color and Shape:SolidMolecular weight:626.01053-Bromo-5-fluoro-4-hydroxybenzaldehyde
CAS:Formula:C7H4BrFO2Purity:98%Color and Shape:SolidMolecular weight:219.0079Disodium 4,4'-Bis(2-sulfonatostyryl)biphenyl
CAS:Formula:C28H22NaO6S2Purity:97%Color and Shape:SolidMolecular weight:541.59042-Chloro-6-methyl-3-pyridinecarbonitrile
CAS:Formula:C7H5ClN2Purity:97%Color and Shape:SolidMolecular weight:152.58101,3,2-Dioxaborolane, 2-(5-chloro-2-fluorophenyl)-4,4,5,5-tetramethyl-
CAS:Formula:C12H15BClFO2Purity:97%Color and Shape:SolidMolecular weight:256.5087Benzenamine, 2-[(2,4-dimethylphenyl)thio]-
CAS:Formula:C14H15NSPurity:97%Color and Shape:LiquidMolecular weight:229.3406L-Valine, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-3-hydroxypropyl ester, hydrochloride (1:1)
CAS:Formula:C14H23ClN6O5Purity:98%Color and Shape:SolidMolecular weight:390.8226Ethyl pentafluoropropionate
CAS:Formula:C5H5F5O2Purity:97%Color and Shape:LiquidMolecular weight:192.08402-Pyrimidinamine, 4-[2-methyl-1-(1-methylethyl)-1H-imidazol-5-yl]-N-[4-(methylsulfonyl)phenyl]-
CAS:Formula:C18H21N5O2SPurity:98%Color and Shape:SolidMolecular weight:371.45663-Amino-1H-pyrazol-5(4H)-one
CAS:Formula:C3H5N3OPurity:98%Color and Shape:SolidMolecular weight:99.0913N-[(1R,3S)-3-Hydroxy-1-(hydroxymethyl)-3-phenylpropyl]dodecanamide
CAS:Formula:C22H37NO3Purity:98.0%Color and Shape:SolidMolecular weight:363.5341Carbamic acid, N,N'-[[2-[(2-methoxyacetyl)amino]-4-(phenylthio)phenyl]carbonimidoyl]bis-, C,C'-dimethyl ester
CAS:Formula:C20H22N4O6SPurity:98%Color and Shape:SolidMolecular weight:446.4769Phosphonic acid, [[4-[[(4-bromo-2-cyanophenyl)amino]carbonyl]phenyl]methyl]-, diethyl ester
CAS:Formula:C19H20BrN2O4PPurity:95%Color and Shape:SolidMolecular weight:451.25092-Oxazolidinone, 4-[(4-aminophenyl)methyl]-, (4S)-
CAS:Formula:C10H12N2O2Purity:97%Color and Shape:SolidMolecular weight:192.21452-(4-Hydroxyphenoxy)propanoic acid
CAS:Formula:C9H10O4Purity:95%Color and Shape:SolidMolecular weight:182.17331,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
CAS:Formula:C6H5N3OPurity:95%Color and Shape:SolidMolecular weight:135.1234L-Isoleucine, phenylmethyl ester, 4-methylbenzenesulfonate (1:1)
CAS:Formula:C20H27NO5SPurity:95%Color and Shape:SolidMolecular weight:393.49714-(4-Methoxyphenyl)butyric acid
CAS:Formula:C11H14O3Purity:95%Color and Shape:SolidMolecular weight:194.22716-Methyleneandrost-4-ene-3,17-dione
CAS:Formula:C20H26O2Purity:97%Color and Shape:SolidMolecular weight:298.41923,18-Diethenyl-1,19,22,24-tetrahydro-2,7,13,17-tetramethyl-1,19-dioxo-21H-biline-8,12-dipropanoic acid
CAS:Formula:C33H34N4O6Purity:70%Color and Shape:SolidMolecular weight:582.6463N-[(tert-Butoxy)carbonyl]-D-tryptophan
CAS:Formula:C16H20N2O4Purity:98%Color and Shape:SolidMolecular weight:304.34102,7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,6,9,11(2H)-tetrone, 5,17,19,21-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-, 21-acetate (7CI,8CI)
CAS:Formula:C37H45NO12Purity:97%Color and Shape:SolidMolecular weight:695.75271H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-, compd. with1,2-ethanediamine (2:1)OTHER CA INDEX NAMES:1,2-Ethanediamine, compd. with3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione (1:2)
CAS:Formula:C16H24N10O4Purity:%Color and Shape:SolidMolecular weight:420.42642-[(3-chloro-2-methylphenyl)amino]pyridine-3-carboxylic acid
CAS:Formula:C13H11ClN2O2Purity:96%Color and Shape:SolidMolecular weight:262.6916(3aR,7aR)-4'-(Benzo[d]isothiazol-3-yl)octahydrospiro[isoindole-2,1'-piperazin]-1'-ium methanesulfonate
CAS:Formula:C20H29N3O3S2Purity:98%Color and Shape:SolidMolecular weight:423.59265-Hydroxy-7-methoxy-2-methyl-4H-1-benzopyran-4-one
CAS:Formula:C11H10O4Purity:95%Color and Shape:SolidMolecular weight:206.1947Benzene, 1-fluoro-2-nitro-
CAS:Formula:C6H4FNO2Purity:98%Color and Shape:LiquidMolecular weight:141.0999Ref: IN-DA001LKA
1kg63.00€25gTo inquire50g20.00€5kg149.00€100g21.00€10kg181.00€250g30.00€500g38.00€100kgTo inquireEthyl 2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate
CAS:Formula:C12H20O2Purity:95%Color and Shape:LiquidMolecular weight:196.2860(6-BroMo-benzothiazol-2-yl)-carbaMic acid tert-butyl ester
CAS:Formula:C12H13BrN2O2SPurity:95%Color and Shape:SolidMolecular weight:329.2128Benzoic acid, 3-(4-morpholinylsulfonyl)-, (2E)-2-[1-(5-chloro-2-hydroxyphenyl)ethylidene]hydrazide
CAS:Formula:C19H20ClN3O5SPurity:%Color and Shape:SolidMolecular weight:437.8972β-D-Glucopyranoside, (3β,25R)-spirost-5-en-3-yl O-6-deoxy-α-L-mannopyranosyl-(1→2)-O-[β-D-glucopyranosyl-(1→3)]-
CAS:Formula:C45H72O17Purity:99%Color and Shape:SolidMolecular weight:885.0430Cholan-24-oic acid, 3,12-dihydroxy-, sodium salt (1:1), (3α,5β,12α)-
CAS:Formula:C24H40NaO4Purity:98%Color and Shape:SolidMolecular weight:415.5618Ref: IN-DA0039CL
1g25.00€5g34.00€10g55.00€1KG628.00€25g64.00€50g101.00€5kg2,420.00€100g140.00€250g218.00€500g552.00€((1R,4S)-7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonyl chloride
CAS:Formula:C10H15ClO3SPurity:98%Color and Shape:SolidMolecular weight:250.7423(R)-(+)-α-Methylbenzyl isocyanate
CAS:Formula:C9H9NOPurity:95%Color and Shape:LiquidMolecular weight:147.1739Ref: IN-DA00327G
1g24.00€5g47.00€1kgTo inquire25g122.00€100g258.00€250g618.00€500gTo inquire250mg20.00€2-Chloro-5-iodo-3-methylpyridine
CAS:Formula:C6H5ClINPurity:98%Color and Shape:SolidMolecular weight:253.46811H-Benzimidazole, 6-(difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]thio]-
CAS:Formula:C16H15F2N3O3SPurity:98%Color and Shape:SolidMolecular weight:367.37044-Methoxy-6-methyl-2H-pyran-2-one
CAS:Formula:C7H8O3Purity:98%Color and Shape:SolidMolecular weight:140.13667-Methoxy-2H-chromen-2-one
CAS:Formula:C10H8O3Purity:98%Color and Shape:SolidMolecular weight:176.1687Ref: IN-DA003NG9
1g25.00€5g61.00€25g149.00€50g181.00€100g339.00€250gTo inquire500gTo inquire250mg25.00€Ethyl 2,4-dioxopentanoate
CAS:Formula:C7H10O4Purity:96%Color and Shape:SolidMolecular weight:158.1519Tert-Butyl 4-((1-Benzylpiperidin-4-Yl)Oxy)Piperidine-1-Carboxylate
CAS:Formula:C22H34N2O3Purity:95%Molecular weight:374.51701-(2,4-Dichlorobenzyl)-1H-indazole-3-carboxylic acid
CAS:Formula:C15H10Cl2N2O2Purity:99%Color and Shape:SolidMolecular weight:321.1581(3S,4aS,5R,6aS,6bS,8aR,9R,9aS,12S,15aS,15bR,16aS,16bR)-9,12,16b-Trimethyltetracosahydrobenzo[4,5]indeno[1,2-h]pyrido[1,2-b]isoquinoline-3,5-diol
CAS:Formula:C27H45NO2Purity:97%Molecular weight:415.6517(2R,3R)-3,5,7-trihydroxy-2-[(2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-3,4-dihydro-2H-1-benzopyran-4-one
CAS:Formula:C25H22O10Purity:95%Color and Shape:SolidMolecular weight:482.4362(2-Acetoxyethoxy)methyl Acetate
CAS:Formula:C7H12O5Purity:97%Color and Shape:LiquidMolecular weight:176.1672Benzaldehyde, 4-[(3-methyl-2-butenyl)oxy]-
CAS:Formula:C12H14O2Purity:95%Color and Shape:LiquidMolecular weight:190.23841H-Pyrazole-1-propanenitrile, β-cyclopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
CAS:Formula:C17H26BN3O2Purity:97%Color and Shape:SolidMolecular weight:315.21829-b-D-Arabinofuranosyl-2-fluoroadenine
CAS:Formula:C10H12FN5O4Purity:98%Color and Shape:SolidMolecular weight:285.23186-Amino-2,3-dichlorobenzonitrile
CAS:Formula:C7H4Cl2N2Purity:98%Color and Shape:SolidMolecular weight:187.0261(1,3,5-Trimethyl-1H-pyrazol-4-yl)boronic acid
CAS:Formula:C6H11BN2O2Purity:97%Color and Shape:SolidMolecular weight:153.9747Ref: IN-DA0035FF
1g24.00€5g53.00€10g62.00€25g119.00€50g167.00€100g320.00€250gTo inquire500gTo inquire100mg21.00€250mg25.00€1H-Pyrazolo[3,4-d]pyrimidine, 6-chloro-
CAS:Formula:C5H3ClN4Purity:96%Color and Shape:SolidMolecular weight:154.5571[1-(4-Bromophenyl)cyclopentyl]methanamine
CAS:Formula:C12H16BrNPurity:95%Color and Shape:LiquidMolecular weight:254.16612-[(2E,4R)-4-(2,4-dichlorophenyl)-1,3-dithiolan-2-ylidene]-2-(1H-imidazol-1-yl)acetonitrile
CAS:Formula:C14H9Cl2N3S2Purity:95%Color and Shape:SolidMolecular weight:354.2774Cyclohexanecarboxamide,4,4-difluoro-N-[(1S)-3-[(3-exo)-3-[3-methyl-5-(1-methylethyl)-4H-1,2,4-triazol-4-yl]-8-azabicyclo[3.2.1]oct-8-yl]-1-phenylpropyl]-
CAS:Formula:C29H41F2N5OPurity:98%Color and Shape:SolidMolecular weight:513.6655Ref: IN-DA00I7ET
1gTo inquire5gTo inquire1mg54.00€5mg54.00€25mg129.00€50mg153.00€100mg172.00€250mg339.00€1-Piperidino-2-methyl-3-(4-methylphenyl)propan-3-one hydrochloride
CAS:Formula:C16H24ClNOPurity:99%Color and Shape:SolidMolecular weight:281.82093-Pyridinecarboxamide, N-[4-[(2-amino-3-chloro-4-pyridinyl)oxy]-3-fluorophenyl]-5-(4-fluorophenyl)-1,4-dihydro-4-oxo-
CAS:Formula:C23H15ClF2N4O3Purity:98%Color and Shape:SolidMolecular weight:468.84002-Pyrimidinamine, N-[4-[2-(2,4-dimethylphenoxy)phenyl]-2-thiazolyl]-1,4,5,6-tetrahydro-
CAS:Formula:C21H22N4OSPurity:95.0%Color and Shape:SolidMolecular weight:378.4906Ethanone, 2,2,2-trifluoro-1-(1,2,4,5-tetrahydro-7,8-dinitro-1,5-methano-3H-3-benzazepin-3-yl)-
CAS:Formula:C13H10F3N3O5Purity:98%Color and Shape:SolidMolecular weight:345.2308Ref: IN-DA002M2E
1g55.00€5g144.00€10g192.00€1kgTo inquire25g308.00€5kgTo inquire100gTo inquire10kgTo inquire500gTo inquire100mg25.00€250mg34.00€Benzoic acid, 2-amino-5-(aminosulfonyl)-4-chloro-
CAS:Formula:C7H7ClN2O4SPurity:98%Color and Shape:SolidMolecular weight:250.65951-(4-METHOXYBENZYL)-4-OXO-1,4-DIHYDRO-3-QUINOLINECARBOXYLIC ACID
CAS:Formula:C18H15NO4Purity:98%Color and Shape:SolidMolecular weight:309.31602-(4-Chlorobenzamido)acetic acid
CAS:Formula:C9H8ClNO3Purity:95%Color and Shape:SolidMolecular weight:213.61771-Piperazinecarboxylic acid, 4-(3-formylphenyl)-, 1,1-dimethylethyl ester
CAS:Formula:C16H22N2O3Purity:97%Color and Shape:SolidMolecular weight:290.3575Propanoic acid, 2-hydroxy-, compd. with 5-[(3,4,5-trimethoxyphenyl)methyl]-2,4-pyrimidinediamine (1:1)
CAS:Formula:C17H24N4O6Purity:97%Color and Shape:SolidMolecular weight:380.3957{2-[({5-[(dimethylamino)methyl]furan-2-yl}methyl)sulfanyl]ethyl}[(Z)-1-(methylamino)-2-nitroethenyl]amine hydrochloride
CAS:Formula:C13H23ClN4O3SPurity:97%Color and Shape:SolidMolecular weight:350.86476-[8-[(2-Benzothiazolylamino)carbonyl]-3,4-dihydro-2(1H)-isoquinolinyl]-3-[5-methyl-1-(tricyclo[3.3.1.13,7]dec-1-ylmethyl)-1H-pyrazol-4-yl]-2-pyridinecarboxylic acid
CAS:Formula:C38H38N6O3SPurity:98%Color and Shape:SolidMolecular weight:658.8117(3R,5aS,6R,8aS,9R,10S,12R,12aR)-Decahydro-10-methoxy-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin
CAS:Formula:C16H26O5Purity:97%Color and Shape:SolidMolecular weight:298.3746tert-Butyl 4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate
CAS:Formula:C19H27N5O4Purity:96%Color and Shape:SolidMolecular weight:389.4488Phenol, 4,4'-(1,2-diethylidene-1,2-ethanediyl)bis-
CAS:Formula:C18H18O2Purity:96%Color and Shape:SolidMolecular weight:266.3343Bis-O-(tert-butyldimethylsilyl)-trans-calcipotriol
CAS:Formula:C39H68O3Si2Purity:98%Color and Shape:SolidMolecular weight:641.1264(R)-2-Propyloctanoic acid
CAS:Formula:C11H22O2Purity:98%Color and Shape:LiquidMolecular weight:186.2912BOC-β-CYCLOPENTYL-DL-ALANINE
CAS:Formula:C13H23NO4Purity:97%Color and Shape:SolidMolecular weight:257.32601H-Pyrazole, 1-(3-bromophenyl)-
CAS:Formula:C9H7BrN2Purity:97%Color and Shape:SolidMolecular weight:223.0693L-Ornithinamide, L-valyl-N5-(aminocarbonyl)-N-[4-(hydroxymethyl)phenyl]-
CAS:Formula:C18H29N5O4Purity:95%Color and Shape:SolidMolecular weight:379.4540Ref: IN-DA001RG1
1g107.00€5g230.00€10g572.00€25gTo inquire50gTo inquire250gTo inquire500gTo inquire100mg40.00€250mg56.00€3-Hydroxy-4-methoxycinnamic Acid
CAS:Formula:C10H10O4Purity:98%Color and Shape:SolidMolecular weight:194.18404-amino-2-hydroxybutanoic acid
CAS:Formula:C4H9NO3Purity:98%Color and Shape:SolidMolecular weight:119.11922,3,4-Trihydroxybenzaldehyde
CAS:Formula:C7H6O4Purity:98%Color and Shape:SolidMolecular weight:154.1201Linagliptin Impurity K
CAS:Formula:C25H29BrN8O2Purity:96%Color and Shape:SolidMolecular weight:553.4542Pregn-4-ene-3,20-dione, 17-(acetyloxy)-
CAS:Formula:C23H32O4Purity:98%Color and Shape:SolidMolecular weight:372.49781-[(2S,4R,5S)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione
CAS:Formula:C10H14N2O5Purity:98%Color and Shape:SolidMolecular weight:242.22868-Azabicyclo[3.2.1]octan-3-ol, 8-methyl-, (3-endo)-
CAS:Formula:C8H15NOPurity:95%Color and Shape:SolidMolecular weight:141.21081H-Pyrrole-3-methanamine, 5-(2-fluorophenyl)-N-methyl-1-(3-pyridinylsulfonyl)-, 2-butenedioate (1:1)
CAS:Formula:C21H20FN3O6SPurity:98%Color and Shape:SolidMolecular weight:461.4634Ref: IN-DA000QR8
1g326.00€neTo inquire1kgTo inquire5kgTo inquire5mg27.00€25mg51.00€500gTo inquire100mg94.00€250mg153.00€(4-Nitrophenyl)hydrazine hydrochloride
CAS:Formula:C6H8ClN3O2Purity:98%Color and Shape:SolidMolecular weight:189.5996Ref: IN-DA003LWC
5g25.00€10g25.00€25g26.00€5kgTo inquire100g65.00€10kgTo inquire25kgTo inquire500g201.00€
