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(12,263 products)
- Anthraquinones and derivatives(404 products)
- Benzimidazole and Imidazole Derivatives(10,353 products)
- Benzodiazepine Derivatives(333 products)
- Carbohydrates and glycoconjugates(5,010 products)
- Esters and Derivatives(42,025 products)
- Fatty Acids and Lypidic Derivatives(32,208 products)
- Flavonoids and Polyphenols(16,998 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,393 products)
- Natural and semi-synthetic antibiotics(6,343 products)
- Nitriles and Cyano Derivatives(3,042 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,421 products)
- Organic Phosphates and Phosphonates(1,200 products)
- Organic Sulphonates and Sulphates(10,393 products)
- Organometallics(4,398 products)
- Others(6,274 products)
- Peptides and Proteins(3,118 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,895 products)
- Quinazoline and Quinoline Derivatives(65,562 products)
- Quinones and Derivatives(24,203 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,347 products)
- Steroids and Derivatives(4,949 products)
- Sulfonamides and Derivatives(2,587 products)
- Terpenoids and Derivatives(3,837 products)
- Thiazolidinediones and Thiopyrans(2,733 products)
- β-Adrenergic Compounds(229 products)
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Found 56644 products of "APIs for research and impurities"
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Boc-4-(4-bromophenyl)-piperidine-4-carboxylic acid
CAS:Formula:C17H22BrNO4Purity:95%Color and Shape:SolidMolecular weight:384.26495-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-amino-3-chloro-8-oxo-, (6R,7R)-
CAS:Formula:C7H7ClN2O3SPurity:96%Color and Shape:SolidMolecular weight:234.66012-Quinoxalinecarboxaldehyde
CAS:Formula:C9H6N2OPurity:97%Color and Shape:SolidMolecular weight:158.1567(S)-1-((S)-2-Aminopropanoyl)pyrrolidine-2-carboxylic acid
CAS:Formula:C8H14N2O3Purity:97%Color and Shape:SolidMolecular weight:186.20843-Pyridinecarboxylic acid, 5-nitro-
CAS:Formula:C6H4N2O4Purity:95%Color and Shape:SolidMolecular weight:168.10703-10-Caerulein, 5-L-methionine-
CAS:Formula:C49H62N10O16S3Purity:97%Color and Shape:SolidMolecular weight:1143.26902,5-Difluorobenzoic acid
CAS:Formula:C7H4F2O2Purity:97%Color and Shape:SolidMolecular weight:158.10233,4-Dimethoxypicolinic acid
CAS:Formula:C8H9NO4Purity:97%Color and Shape:SolidMolecular weight:183.1614methyl 2,3-dibromopropanoate
CAS:Formula:C4H6Br2O2Purity:98%Color and Shape:LiquidMolecular weight:245.8972Ref: IN-DA003RLI
5g26.00€10g28.00€1kg207.00€25g28.00€5kgTo inquire100g71.00€10kgTo inquire500g210.00€1-Piperidinecarboxylic acid, 3-methylene-, 1,1-dimethylethyl ester
CAS:Formula:C11H19NO2Purity:97%Color and Shape:LiquidMolecular weight:197.2741Cortisone acetate
CAS:<p>Cortisone Acetate is a synthetic or semisynthetic analog of the naturally occurring cortisone hormone produced by the adrenal glands with anti-inflammatory and</p>Formula:C23H30O6Purity:98.63% - 99.73%Color and Shape:SolidMolecular weight:402.48Monoammonium L-glutamate
CAS:Formula:C5H12N2O4Purity:98%Color and Shape:SolidMolecular weight:164.15985-Phenyl-1H-pyrrole-3-carboxaldehyde
CAS:Formula:C11H9NOPurity:95%Color and Shape:SolidMolecular weight:171.19532-Chloroquinoline-5-carboxylic acid
CAS:Formula:C10H6ClNO2Purity:98%Color and Shape:SolidMolecular weight:207.61312-Amino-5-fluorothiazole HCl
CAS:Formula:C3H4ClFN2SPurity:96%Color and Shape:SolidMolecular weight:154.5937SulfaMide, N-[5-(4-broMophenyl)-6-(2-hydroxyethoxy)-4-pyriMidinyl]-N'-propyl-
CAS:Formula:C15H19BrN4O4SPurity:98%Color and Shape:SolidMolecular weight:431.3048Esomeprazole Magnesium(Random Configuration)
CAS:Formula:C34H36MgN6O6S2Purity:97%Color and Shape:SolidMolecular weight:713.1212(1S,4R)-Methyl 4-(tert-butoxycarbonylamino)cyclopent-2-enecarboxylate
CAS:Formula:C12H19NO4Purity:98%Color and Shape:SolidMolecular weight:241.28363-(4-Oxo-3,4-dihydroquinazolin-2-yl)phenyl acetate
CAS:Formula:C16H12N2O3Purity:96%Molecular weight:280.2781Dl-5-(1,2-dithiolan-3-yl)valeramide
CAS:Formula:C8H15NOS2Purity:98%Color and Shape:SolidMolecular weight:205.34081-(6-(Dimethylamino)naphthalen-2-yl)propan-1-one
CAS:Formula:C15H17NOPurity:96%Color and Shape:SolidMolecular weight:227.30161-Methylpyridinium-2-aldoxime chloride
CAS:Formula:C7H9ClN2OPurity:98%Color and Shape:SolidMolecular weight:172.6122Benzoic acid, 2-amino-5-(aminosulfonyl)-4-chloro-
CAS:Formula:C7H7ClN2O4SPurity:98%Color and Shape:SolidMolecular weight:250.6595Dihydroconiferyl Alcohol
CAS:Formula:C10H14O3Purity:95%Color and Shape:SolidMolecular weight:182.21642(1H)-Quinolinone, 5-(2-bromoacetyl)-8-(phenylmethoxy)-
CAS:Formula:C18H14BrNO3Purity:98%Color and Shape:SolidMolecular weight:372.21274-(4-Methoxyphenyl)butyric acid
CAS:Formula:C11H14O3Purity:95%Color and Shape:SolidMolecular weight:194.2271(3R,5S)-5-[(Biphenyl-4-yl)methyl]-3-methylpyrrolidin-2-one
CAS:Formula:C18H19NOPurity:98%Color and Shape:SolidMolecular weight:265.3496Ref: IN-DA009CBF
1g219.00€5g613.00€10gTo inquire25gTo inquire50gTo inquire100g2,458.00€200g4,670.00€25mg50.00€50mg65.00€100mg91.00€250mg122.00€Ref: IN-DA003GBP
1g25.00€5g39.00€10g57.00€15g67.00€25g75.00€50g112.00€75g166.00€100g200.00€200g275.00€300g540.00€400g504.00€500gTo inquire2,8-Dibromodibenzothiophene
CAS:Formula:C12H6Br2SPurity:95%Color and Shape:SolidMolecular weight:342.04901-(2,6-DIMETHYLPHENOXY)ACETONE
CAS:Formula:C11H14O2Purity:95%Color and Shape:LiquidMolecular weight:178.22773-(N-Methylpentylamino)propionic acid, HCl
CAS:Formula:C9H20ClNO2Purity:97%Color and Shape:SolidMolecular weight:209.7136Benzeneacetic acid, 4-chloro-
CAS:Formula:C8H7ClO2Purity:98%Color and Shape:SolidMolecular weight:170.59309-Amino minocycline, HCl
CAS:Formula:C23H29ClN4O7Purity:95%Color and Shape:SolidMolecular weight:508.9520N-[4-[[(2-Amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic acid
CAS:Formula:C19H19N7O6Purity:98%Color and Shape:SolidMolecular weight:441.3975Ref: IN-DA0034YD
5g21.00€10g25.00€25g28.00€50g39.00€100g46.00€10kgTo inquire25kgTo inquire500g125.00€[1,1'-Biphenyl]-4-carboxaldehyde, 4'-hydroxy-
CAS:Formula:C13H10O2Purity:98%Color and Shape:SolidMolecular weight:198.2173Ethyl 4-Oxocyclohexanecarboxylate
CAS:Formula:C9H14O3Purity:97%Color and Shape:LiquidMolecular weight:170.2057Ref: IN-DA0034VH
1gTo inquire5g22.00€10g22.00€1kg161.00€25g26.00€50g28.00€5kgTo inquire100g46.00€10kgTo inquire250g78.00€500g110.00€3-Octadecanone, 2-amino-1-hydroxy-, (2S)-
CAS:Formula:C18H37NO2Purity:98%Color and Shape:SolidMolecular weight:299.4919L-Tryptophan, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
CAS:Formula:C26H22N2O4Purity:98%Color and Shape:SolidMolecular weight:426.46393,5-Dimethoxyphenylpropionic Acid
CAS:Formula:C11H14O4Purity:97%Color and Shape:SolidMolecular weight:210.2265(2E,4R)-5-[1,1'-Biphenyl]-4-yl-4-[[(1,1-dimethylethoxy)carbonyl]amino]-2-methyl-2-pentenoic acid
CAS:Formula:C23H27NO4Purity:97%Color and Shape:SolidMolecular weight:381.46481-Hexanesulfonic acid, sodium salt, hydrate (1:1:1)
CAS:Formula:C6H15NaO4SPurity:98%Color and Shape:SolidMolecular weight:206.2357Ref: IN-DA002IY7
5g30.00€10g37.00€15g50.00€25g54.00€50g70.00€75g103.00€100g116.00€200g189.00€300g196.00€400g244.00€1,2-dimethoxy-12-methyl[1,3]benzodioxolo[5,6-c]phenanthridiniumchloride
CAS:Formula:C21H18ClNO4Purity:98%Color and Shape:SolidMolecular weight:383.8249(11b,16a)-9-fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate
CAS:Formula:C24H31FO6Purity:98%Color and Shape:SolidMolecular weight:434.4977Ethyl 4-(piperazin-1-yl)benzoate
CAS:Formula:C13H18N2O2Purity:96%Color and Shape:SolidMolecular weight:234.29422-(3-Hydroxy-1-methyl-6-oxo-2,3-dihydro-1H-indol-5(6H)-ylidene)hydrazinecarboxamide
CAS:Formula:C10H12N4O3Purity:98%Color and Shape:SolidMolecular weight:236.22731h-1,2,4-triazole-3-carboxylic acid
CAS:Formula:C3H3N3O2Purity:97%Color and Shape:SolidMolecular weight:113.0748Prostaglandin E2 MaxSpec® Standard
CAS:Formula:C20H32O5Purity:98%Color and Shape:SolidMolecular weight:352.46514-Chloro-5,8-dihydro-6h-9-thia-1,3,7-triaza-fluorene-7-carboxylic acid tert-butyl ester
CAS:Formula:C14H16ClN3O2SPurity:97%Color and Shape:SolidMolecular weight:325.8137[5-Fluoro-2-[(Z)-(2-hexahydropyridazin-1-yl-4-oxo-thiazol-5-ylidene)methyl]phenyl] pyrrolidine-1-carboxylate
CAS:Formula:C19H21FN4O3SPurity:95%Color and Shape:SolidMolecular weight:404.4584Terazosin hydrochloride dihydrate
CAS:Formula:C19H30ClN5O6Purity:98%Color and Shape:SolidMolecular weight:459.92446,7-Dichloro-1,4-dihydro-2,3-quinoxalinedione
CAS:Formula:C8H4Cl2N2O2Purity:97%Color and Shape:SolidMolecular weight:231.03561H-Benzimidazole, 6-bromo-4-fluoro-2-methyl-1-(1-methylethyl)-
CAS:Formula:C11H12BrFN2Purity:98%Color and Shape:SolidMolecular weight:271.12881-(2,4-Dihydroxy-5-isopropylphenyl)ethanone
CAS:Formula:C11H14O3Purity:97%Color and Shape:SolidMolecular weight:194.22714-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2-dihydro-1,3,5-triazin-2-one
CAS:Formula:C8H12N4O5Purity:98%Color and Shape:SolidMolecular weight:244.20472-Propenamide, N-(3-methoxyphenyl)-3-phenyl-, (2E)-
CAS:Formula:C16H15NO2Purity:97%Color and Shape:SolidMolecular weight:253.29585-Pyrimidineethanethioamide, 2-butyl-1,6-dihydro-N,N,4-trimethyl-6-oxo-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-
CAS:Formula:C27H31N7OSPurity:97%Color and Shape:SolidMolecular weight:501.64632-Piperidinone, 3-amino-
CAS:Formula:C5H10N2OPurity:97%Color and Shape:SolidMolecular weight:114.1457Ref: IN-DA002I1S
1g56.00€5g126.00€10g198.00€25g340.00€100gTo inquire250gTo inquire100mg25.00€250mg31.00€500mg47.00€Acetamide,N-[9-[[2-(acetyloxy)-1-[(acetyloxy)methyl]ethoxy]methyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-
CAS:Formula:C15H19N5O7Purity:97%Color and Shape:SolidMolecular weight:381.3407(3S,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione
CAS:Formula:C6H8O4Purity:97%Color and Shape:SolidMolecular weight:144.12531H-Indole-1-acetic acid, 2-[[[4-(2-chlorophenyl)-2-thiazolyl]amino]carbonyl]-
CAS:Formula:C20H14ClN3O3SPurity:98%Color and Shape:SolidMolecular weight:411.8615Ref: IN-DA0037N3
1g25.00€5g25.00€10g28.00€1kg516.00€25g48.00€50g61.00€5kgTo inquire100g91.00€10kgTo inquire250g166.00€500g214.00€2-Propenal, 3-phenyl-, (2E)-
CAS:Formula:C9H8OPurity:96%Color and Shape:LiquidMolecular weight:132.1592(3-Bromo-5-chlorophenyl)boronic acid
CAS:Formula:C6H5BBrClO2Purity:95%Color and Shape:SolidMolecular weight:235.2707D-epi-Inositol, 3,4-dideoxy-4-[[2-hydroxy-1-(hydroxymethyl)ethyl]amino]-2-C-[(phenylmethoxy)methyl]-1,5,6-tris-O-(phenylmethyl)-
CAS:Formula:C38H45NO7Purity:%Color and Shape:SolidMolecular weight:627.76645-HYDROXY-2-MERCAPTO-BENZIMIDAZOLE
CAS:Formula:C7H6N2OSPurity:98%Color and Shape:SolidMolecular weight:166.20031-Naphthalenecarboxylic acid, 4-methoxy-
CAS:Formula:C12H10O3Purity:95%Color and Shape:SolidMolecular weight:202.20603,5-Dichloro-6-ethylpyrazinecarboxamide
CAS:Formula:C7H7Cl2N3OPurity:96%Color and Shape:SolidMolecular weight:220.0560Ref: IN-DA00CK5K
1g70.00€5g200.00€10g262.00€25g679.00€50gTo inquire100gTo inquire250gTo inquire500gTo inquire100mg25.00€250mg33.00€(17α)-17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one
CAS:Formula:C22H28O3Purity:98%Color and Shape:SolidMolecular weight:340.4559Boc-D-proline methyl ester
CAS:Formula:C11H19NO4Purity:97%Color and Shape:LiquidMolecular weight:229.27294-Amino-N-(5-methyl-3-isoxazolyl)benzenesulfonamide
CAS:Formula:C10H11N3O3SPurity:95%Color and Shape:SolidMolecular weight:253.2776Ref: IN-DA0036NZ
5gTo inquire1kg109.00€25g25.00€50g29.00€100g34.00€10kgTo inquire250g63.00€25kgTo inquire500g77.00€6-Chloro-2-ethylaMinonicotinic Acid
CAS:Formula:C8H9ClN2O2Purity:96%Color and Shape:SolidMolecular weight:200.62232-Propenoic acid,2-cyano-, ethyl ester
CAS:Formula:C6H7NO2Purity:97%Color and Shape:LiquidMolecular weight:125.1253N-Nitroso-N-methylaniline
CAS:Formula:C7H8N2OPurity:98%Color and Shape:LiquidMolecular weight:136.15121-{[2-(trifluoromethyl)phenyl]methyl}piperazine
CAS:Formula:C12H15F3N2Purity:97%Molecular weight:244.2561
![5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-amino-3-chloro-8-oxo-, (6R,7R)-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I9MV.webp&w=3840&q=75)
![SulfaMide, N-[5-(4-broMophenyl)-6-(2-hydroxyethoxy)-4-pyriMidinyl]-N'-propyl-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001AW8.webp&w=3840&q=75)
![(3R,5S)-5-[(Biphenyl-4-yl)methyl]-3-methylpyrrolidin-2-one](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003AFJ.webp&w=3840&q=75)
![N-[4-[[(2-Amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic acid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0034YD.webp&w=3840&q=75)
![[1,1'-Biphenyl]-4-carboxaldehyde, 4'-hydroxy-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0003CX.webp&w=3840&q=75)
![L-Tryptophan, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I73A.webp&w=3840&q=75)
![(2E,4R)-5-[1,1'-Biphenyl]-4-yl-4-[[(1,1-dimethylethoxy)carbonyl]amino]-2-methyl-2-pentenoic acid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0091YY.webp&w=3840&q=75)
![1,2-dimethoxy-12-methyl[1,3]benzodioxolo[5,6-c]phenanthridiniumchloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0032KU.webp&w=3840&q=75)
![[5-Fluoro-2-[(Z)-(2-hexahydropyridazin-1-yl-4-oxo-thiazol-5-ylidene)methyl]phenyl] pyrrolidine-1-c…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA019D2Q.webp&w=3840&q=75)
![4-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2-dihydro-1,3,5-triazin-2-o…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003824.webp&w=3840&q=75)
![Acetamide,N-[9-[[2-(acetyloxy)-1-[(acetyloxy)methyl]ethoxy]methyl]-6,9-dihydro-6-oxo-1H-purin-2-yl…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA004PZY.webp&w=3840&q=75)
![1H-Indole-1-acetic acid, 2-[[[4-(2-chlorophenyl)-2-thiazolyl]amino]carbonyl]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0011TB.webp&w=3840&q=75)
![D-epi-Inositol, 3,4-dideoxy-4-[[2-hydroxy-1-(hydroxymethyl)ethyl]amino]-2-C-[(phenylmethoxy)methyl…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000GI8.webp&w=3840&q=75)
![1-{[2-(trifluoromethyl)phenyl]methyl}piperazine](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA005VV8.webp&w=3840&q=75)