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(10,435 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,014 products)
- Esters and Derivatives(42,245 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(6,376 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(3,151 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,948 products)
- Quinazoline and Quinoline Derivatives(65,941 products)
- Quinones and Derivatives(24,347 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,650 products)
- Steroids and Derivatives(4,974 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 56960 products of "APIs for research and impurities"
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Cyclohexanol, 4-(6,8-dibromo-1,4-dihydro-3(2H)-quinazolinyl)-, hydrochloride (1:1), trans-
CAS:Formula:C14H19Br2ClN2OPurity:95%Color and Shape:SolidMolecular weight:426.57455-(3-(Dimethylamino)propylidene) dibenzosuberane HCl
CAS:Formula:C20H24ClNPurity:98%Color and Shape:SolidMolecular weight:313.8643Ref: IN-DA003NU2
1g25.00€5g60.00€10g92.00€15gTo inquire25g150.00€50gTo inquire75gTo inquire100g514.00€4-AMino-2-chloro-1,3,5-triazine
CAS:Formula:C3H3ClN4Purity:95%Color and Shape:SolidMolecular weight:130.5357[4-[Bis(4-chlorophenyl)methyl]piperazin-1-yl]-(5-methyl-4-nitro-1,2-oxazol-3-yl)methanone
CAS:Formula:C22H20Cl2N4O4Purity:98%Color and Shape:SolidMolecular weight:475.324610H-Phenothiazine, 10-methyl-, 5-oxide
CAS:Formula:C13H11NOSPurity:95%Color and Shape:SolidMolecular weight:229.29751-Propanamine, 3-(diphenylphosphino)-
CAS:Formula:C15H18NPPurity:97%Color and Shape:LiquidMolecular weight:243.28392,6-Dichlorophenylacetic acid
CAS:Formula:C8H6Cl2O2Purity:98%Color and Shape:SolidMolecular weight:205.03802-Boc-4'-(Bromomethyl)biphenyl
CAS:Formula:C18H19BrO2Purity:98%Color and Shape:SolidMolecular weight:347.2463rac,cis-[2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl methanesulfonate
CAS:Formula:C14H15Cl2N3O5SPurity:99%Color and Shape:SolidMolecular weight:408.2570Trimethylolpropane tris(2-methyl-1-aziridinepropionate)
CAS:Formula:C23H39N3O6Purity:90%Color and Shape:LiquidMolecular weight:453.5723Benz[g]isoquinoline-5,10-dione, 6,9-bis[(2-aminoethyl)amino]-, (2Z)-2-butenedioate (1:2)
CAS:Formula:C25H27N5O10Purity:98%Color and Shape:SolidMolecular weight:557.5094tert-Butyl 4-bromo-1H-indazole-5-carboxylate
CAS:Formula:C12H13BrN2O2Purity:98%Color and Shape:SolidMolecular weight:297.14785-ACETYL-6-METHYL-2(1H)-PYRIDINONE
CAS:Formula:C8H9NO2Purity:98%Color and Shape:SolidMolecular weight:151.1626Boc-(S)-3-Amino-3-phenylpropanal
CAS:Formula:C14H19NO3Purity:95%Color and Shape:SolidMolecular weight:249.30567H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-
CAS:Formula:C13H9F2NO4Purity:97%Color and Shape:SolidMolecular weight:281.2117α-Methyl-4-biphenylacetic acid
CAS:Formula:C15H14O2Purity:98%Color and Shape:SolidMolecular weight:226.27053-Pyridinecarbonitrile, 1,2-dihydro-4-methyl-2-oxo-6-(trifluoromethyl)-
CAS:Formula:C8H5F3N2OPurity:98%Color and Shape:SolidMolecular weight:202.13332,2,6,6-Tetramethylheptane-3,5-dione
CAS:Formula:C11H20O2Purity:97%Color and Shape:LiquidMolecular weight:184.27532-(4-bromopyridin-2-yl)propan-2-ol
CAS:Formula:C8H10BrNOPurity:95%Color and Shape:SolidMolecular weight:216.0751Dibenzo[b,f][1,4]oxazepin-11(10H)-one
CAS:Formula:C13H9NO2Purity:97%Color and Shape:SolidMolecular weight:211.2161N,N'-Diacetyl-L-cysteine
CAS:Formula:C10H16N2O6S2Purity:98%Color and Shape:SolidMolecular weight:324.37381H-Indole-3-carboxamide, N-[(1,2-dihydro-4-methoxy-6-methyl-2-oxo-3-pyridinyl)methyl]-1-[1-[1-(ethylsulfonyl)-4-piperidinyl]ethyl]-2-methyl-
CAS:Formula:C27H36N4O5SPurity:97%Molecular weight:528.6635Sulfathiazole (sodium)
CAS:Formula:C9H8N3NaO2S2Purity:99%Color and Shape:SolidMolecular weight:277.29855-Chloro-2-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)benzoic acid methyl ester
CAS:Formula:C14H18BClO4Purity:97%Color and Shape:SolidMolecular weight:296.5543(3R,4R,6S,6aS,7R,7aR,8R,9R,10S,11S,11aR,12R,12aR,13R,14S)-8-(Benzoyloxy)-1-ethyl-9,11-dihydroxy-6,10,13-trimethoxy-3-(methoxymethyl)tetradecahydro-11aH-3,6a,12-(epiethane[1,1,2]triyl)-7,9-methanonaphtho[2,3-b]azocine-4,11a-diyl diacetate
CAS:Formula:C36H49NO12Purity:98%Color and Shape:SolidMolecular weight:687.7738Trichothec-9-en-8-one, 12,13-epoxy-3,7,15-trihydroxy-, (3a,7a)-
CAS:Formula:C15H20O6Purity:97%Color and Shape:SolidMolecular weight:296.3157Benzonitrile, 4,5-bis(2-methoxyethoxy)-2-nitro-
CAS:Formula:C13H16N2O6Purity:97%Color and Shape:SolidMolecular weight:296.27593-β-D-Glucosylquercetin
CAS:Formula:C21H20O12Purity:95%Color and Shape:SolidMolecular weight:464.37634H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (2R,3R)-
CAS:Formula:C21H22O11Purity:97%Color and Shape:SolidMolecular weight:450.3928β-D-Glucopyranoside, 3-hydroxy-5-methylphenyl
CAS:Formula:C13H18O7Purity:98%Color and Shape:SolidMolecular weight:286.2778Glycine, N-(3-methyl-1-oxobutyl)-
CAS:Formula:C7H13NO3Purity:98%Color and Shape:SolidMolecular weight:159.1830Benzenebutanoic acid, 4-[bis(2-chloroethyl)amino]-
CAS:Formula:C14H19Cl2NO2Purity:98%Color and Shape:SolidMolecular weight:304.2122Ref: IN-DA0030DZ
1g98.00€5g238.00€10g541.00€25gTo inquire50gTo inquire100gTo inquire250gTo inquire50mg33.00€100mg36.00€250mg50.00€SalbutaMon Hydrochloride
CAS:Formula:C13H20ClNO3Purity:98%Color and Shape:SolidMolecular weight:273.7558Jatrorrhizine chloride
CAS:Formula:C20H20ClNO4Purity:98%Color and Shape:SolidMolecular weight:373.83015,5-Dimethyloxazolidine-2,4-dione
CAS:Formula:C5H7NO3Purity:95%Color and Shape:SolidMolecular weight:129.1140Cyclo[N-methyl-L-alanyl-L-leucyl-(αZ)-α,β-didehydro-N-methylphenylalanylglycyl]
CAS:Formula:C22H30N4O4Purity:≥98%(HPLC)Color and Shape:SolidMolecular weight:414.4980Calcium 2-(trimethylammonio)ethyl phosphate chloride tetrahydrate
CAS:Formula:C5H21CaClNO8PPurity:98%Color and Shape:SolidMolecular weight:329.7269Benzene, 2-chloro-1-[(3-fluorophenyl)methoxy]-4-nitro-
CAS:Formula:C13H9ClFNO3Purity:98%Color and Shape:SolidMolecular weight:281.66699-(1E)-1-Propen-1-yl-9H-purin-6-amine
CAS:Formula:C8H9N5Purity:98%Color and Shape:SolidMolecular weight:175.19069-Bromo-8-hydroxy-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile
CAS:Formula:C19H13BrN2O2Purity:≥95%Molecular weight:381.22271-[4-(2-methoxyphenyl)piperazin-1-yl]-3-(naphthalen-1-yloxy)propan-2-ol
CAS:Formula:C24H28N2O3Purity:98%Color and Shape:SolidMolecular weight:392.4907L-Phenylalanine, N-(1-naphthalenylcarbonyl)-4-nitro-, methyl ester
CAS:Formula:C21H18N2O5Purity:98%Color and Shape:SolidMolecular weight:378.3780Carbamic acid, N-[2-[(5-chloro-2-benzoxazolyl)amino]ethyl]-, 1,1-dimethylethyl ester
CAS:Formula:C14H18ClN3O3Purity:98%Color and Shape:SolidMolecular weight:311.7640(4S,5R)-3-(tert-Butoxycarbonyl)-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid
CAS:Formula:C22H25NO6Purity:98%Color and Shape:SolidMolecular weight:399.4370(2E,4R)-4-[(1R,3aS,4E,7aR)-4-[(2E)-2-[(3S,5R)-3,5-Bis[[(tert-butyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]octahydro-7a-methyl-1H-inden-1-yl]-1-cyclopropyl-2-penten-1-one
CAS:Formula:C39H66O3Si2Purity:98%Color and Shape:SolidMolecular weight:639.1105Methyl 4'-chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-carboxylate
CAS:Formula:C16H19ClO2Purity:98%Molecular weight:278.7739trans-2-Phenylcyclopropanecarboxylic acid
CAS:Formula:C10H10O2Purity:95%Color and Shape:SolidMolecular weight:162.18523-(3-Hydroxyphenyl)propanoic acid
CAS:Formula:C9H10O3Purity:98%Color and Shape:SolidMolecular weight:166.17391-Naphthalenemethanamine, N-[(4-methoxyphenyl)methyl]-, hydrochloride (1:1)
CAS:Formula:C19H20ClNOPurity:98%Color and Shape:SolidMolecular weight:313.82121H-Pyrazole-5-carboxylic acid, 1-methyl-4-nitro-3-propyl-
CAS:Formula:C8H11N3O4Purity:%Color and Shape:SolidMolecular weight:213.19065-Hydroxy-1H-indole-2-carboxylic acid
CAS:Formula:C9H7NO3Purity:97%Color and Shape:SolidMolecular weight:177.1568Cefoperazone Sodium, USP, Antibacterial.
CAS:Formula:C25H26N9NaO8S2Purity:98%Color and Shape:SolidMolecular weight:667.64923-Methoxy-1(3h)-isobenzofuranone
CAS:Formula:C9H8O3Purity:98%Color and Shape:SolidMolecular weight:164.15803,6-Dichloro-9H-carbazole
CAS:Formula:C12H7Cl2NPurity:96%Color and Shape:SolidMolecular weight:236.09678,11,14-Eicosatrienoic acid, (8Z,11Z,14Z)-
CAS:Formula:C20H34O2Purity:98%Color and Shape:LiquidMolecular weight:306.4828Thioperoxydicarbonic acid ([(HO)C(S)]2S2), C,C'-bis(1-methylethyl) ester
CAS:Formula:C8H14O2S4Purity:95%Color and Shape:SolidMolecular weight:270.45563-(2-amino-1-hydroxyethyl)phenol hydrochloride
CAS:Formula:C8H12ClNO2Purity:98%Color and Shape:SolidMolecular weight:189.63944-(1,5-Dimethyl-4-hexen-1-ylidene)-1-methylcyclohexene
CAS:Formula:C15H24Purity:95%Color and Shape:LiquidMolecular weight:204.3511(2S,5R)-3,3-dimethyl-4,4,7-trioxo-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
CAS:Formula:C8H11NO5SPurity:98%Color and Shape:SolidMolecular weight:233.2416Acetamide, N-[4-[(2-thiazolylamino)sulfonyl]phenyl]-
CAS:Formula:C11H11N3O3S2Purity:95%Color and Shape:SolidMolecular weight:297.3533Ref: IN-DA0035T7
5g21.00€10g20.00€25g25.00€50g31.00€5kg549.00€100g43.00€10kgTo inquire250g74.00€25kgTo inquire500g124.00€4-(Hydroxymethyl)benzoic acid
CAS:Formula:C8H8O3Purity:98%Color and Shape:SolidMolecular weight:152.14733-Pyridinecarboxylic acid, 5-hydroxy-
CAS:Formula:C6H5NO3Purity:98%Color and Shape:SolidMolecular weight:139.1088(αS,3S)-α-[(tert-Butyloxycarbonyl)aMino]-2-oxo-3-pyrrolidinepropanoic acid Methyl Ester
CAS:Formula:C13H22N2O5Purity:97%Color and Shape:SolidMolecular weight:286.3242D-Phenylalanine, 3-methyl-
CAS:Formula:C10H13NO2Purity:97%Color and Shape:SolidMolecular weight:179.2157(5-BROMO-1-BENZOFURAN-2-YL)METHANOL
CAS:Formula:C9H7BrO2Purity:97%Color and Shape:SolidMolecular weight:227.05474-(tert-Butyloxycarbonylamino)butanoic acid
CAS:Formula:C9H17NO4Purity:97%Color and Shape:SolidMolecular weight:203.2356Cyclopentanol, 5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-, (1S,2S,3S,5S)-
CAS:Formula:C52H49N5O5Purity:98%Color and Shape:SolidMolecular weight:823.97601(3H)-Isobenzofuranone, 3-(3-furanyl)-3a,4,5,6-tetrahydro-3a,7-dimethyl-, (3R,3aR)-
CAS:Formula:C14H16O3Purity:95%Color and Shape:SolidMolecular weight:232.27501H-Imidazole-4-ethanaminium, a-carboxy-N,N,N-trimethyl-, inner salt,(aS)-
CAS:Formula:C9H15N3O2Purity:95%Color and Shape:SolidMolecular weight:197.2343Ref: IN-DA01CBH9
1g31.00€5g69.00€10g129.00€15g150.00€25g155.00€50g291.00€75g574.00€100g529.00€50kg15,168.00€100kg38,561.00€100mg24.00€250mg25.00€300kg86,762.00€Methyl 4-(chlorocarbonyl)benzoate
CAS:Formula:C9H7ClO3Purity:99%Color and Shape:SolidMolecular weight:198.6031Propanoic acid, 2-bromo-2-methyl-
CAS:Formula:C4H7BrO2Purity:97%Color and Shape:SolidMolecular weight:167.0012(2S,3S)-2,3-Dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one
CAS:Formula:C16H15NO3SPurity:97%Color and Shape:SolidMolecular weight:301.3602N-(4-Hydroxyphenyl)retinamide
CAS:Formula:C26H33NO2Purity:98%Color and Shape:SolidMolecular weight:391.5457(S)-(+)-Norepinephrine L-bitartrate
CAS:Formula:C12H17NO9Purity:97%Color and Shape:SolidMolecular weight:319.2647
![[4-[Bis(4-chlorophenyl)methyl]piperazin-1-yl]-(5-methyl-4-nitro-1,2-oxazol-3-yl)methanone](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00A1G7.webp&w=3840&q=75)
![rac,cis-[2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl methanesu…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA006HL8.webp&w=3840&q=75)
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![Dibenzo[b,f][1,4]oxazepin-11(10H)-one](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003PBI.webp&w=3840&q=75)
![1H-Indole-3-carboxamide, N-[(1,2-dihydro-4-methoxy-6-methyl-2-oxo-3-pyridinyl)methyl]-1-[1-[1-(eth…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001KIM.webp&w=3840&q=75)
![5-Chloro-2-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)benzoic acid methyl ester](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA019EV1.webp&w=3840&q=75)
![4H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00BBSY.webp&w=3840&q=75)
![Benzenebutanoic acid, 4-[bis(2-chloroethyl)amino]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0030DZ.webp&w=3840&q=75)
![Benzene, 2-chloro-1-[(3-fluorophenyl)methoxy]-4-nitro-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00DBIN.webp&w=3840&q=75)
![9-Bromo-8-hydroxy-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA009VXV.webp&w=3840&q=75)
![1-[4-(2-methoxyphenyl)piperazin-1-yl]-3-(naphthalen-1-yloxy)propan-2-ol](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0035C3.webp&w=3840&q=75)
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![(2E,4R)-4-[(1R,3aS,4E,7aR)-4-[(2E)-2-[(3S,5R)-3,5-Bis[[(tert-butyl)dimethylsilyl]oxy]-2-methylenec…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA007S3T.webp&w=3840&q=75)
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![Cyclopentanol, 5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-3-(p…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001HZL.webp&w=3840&q=75)
