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(12,278 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,376 products)
- Benzodiazepine Derivatives(333 products)
- Carbohydrates and glycoconjugates(5,013 products)
- Esters and Derivatives(42,045 products)
- Fatty Acids and Lypidic Derivatives(32,246 products)
- Flavonoids and Polyphenols(17,012 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,394 products)
- Natural and semi-synthetic antibiotics(6,364 products)
- Nitriles and Cyano Derivatives(3,045 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,429 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,406 products)
- Organometallics(4,401 products)
- Others(6,279 products)
- Peptides and Proteins(3,129 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,902 products)
- Quinazoline and Quinoline Derivatives(65,630 products)
- Quinones and Derivatives(24,239 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,473 products)
- Steroids and Derivatives(4,967 products)
- Sulfonamides and Derivatives(2,592 products)
- Terpenoids and Derivatives(3,839 products)
- Thiazolidinediones and Thiopyrans(2,733 products)
- β-Adrenergic Compounds(230 products)
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Found 56797 products of "APIs for research and impurities"
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5-Chloroethyl-6-Chloro-1,3-Dihydro-2H-Indole-2-One
CAS:Formula:C10H9Cl2NOPurity:97%Color and Shape:SolidMolecular weight:230.09064-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,6-[[(2R)-aminophenylacetyl]amino]-3,3-dimethyl-7-oxo-, trihydrate,(2S,5R,6R)-
CAS:Formula:C16H25N3O7SPurity:98%Color and Shape:SolidMolecular weight:403.45062,4-Imidazolidinedione, 5-ethyl-5-(4-hydroxyphenyl)-3-methyl-
CAS:Formula:C12H14N2O3Purity:99%Color and Shape:SolidMolecular weight:234.2512Benzeneacetic acid, 4-hydroxy-
CAS:Formula:C8H8O3Purity:98%Color and Shape:SolidMolecular weight:152.14735-Chloro-4-iodo-2(1H)-pyridinone
CAS:Formula:C5H3ClINOPurity:97%Color and Shape:SolidMolecular weight:255.44093-Isopropylbenzene-1,2-diol
CAS:Formula:C9H12O2Purity:97%Color and Shape:SolidMolecular weight:152.1904Phenol, 4-chloro-2-(phenylmethyl)-
CAS:Formula:C13H11ClOPurity:96%Color and Shape:SolidMolecular weight:218.6788Ref: IN-DA000PZY
5g24.00€25g31.00€50g54.00€75g65.00€100g71.00€200g123.00€300g144.00€400g189.00€500g195.00€1-Cyclohexyl-3-phenyl-2-thiourea
CAS:Formula:C13H18N2SPurity:97%Color and Shape:SolidMolecular weight:234.36042-ethoxy-4-({[(1S)-3-methyl-1-[2-(piperidin-1-yl)phenyl]butyl]carbamoyl}methyl)benzoic acid
CAS:Formula:C27H36N2O4Purity:98%Color and Shape:SolidMolecular weight:452.58573β-Hydroxyurs-12-en-28-oic acid
CAS:Formula:C30H48O3Purity:94%Color and Shape:SolidMolecular weight:456.70034-Androsten-3-One-5-Ene-17-Carboxylic Acid
CAS:Formula:C20H28O3Purity:98%Color and Shape:SolidMolecular weight:316.4345Carbamic acid, N-[(1R)-2-(methoxymethylamino)-2-oxo-1-(phenylmethyl)ethyl]-, 1,1-dimethylethyl ester
CAS:Formula:C16H24N2O4Purity:97%Molecular weight:308.37282H-Imidazo[4,5-c]quinolin-2-one, 8-[6-[3-(dimethylamino)propoxy]-3-pyridinyl]-1,3-dihydro-3-methyl-1-(tetrahydro-2H-pyran-4-yl)-
CAS:Formula:C26H31N5O3Purity:99%Color and Shape:SolidMolecular weight:461.55604,7-Diaza-spiro[2.5]octane-7-carboxylic acid benzyl ester, HCl salt
CAS:Formula:C14H19ClN2O2Purity:97%Molecular weight:282.7659Tetra(ethylene glycol) diacrylate
CAS:Formula:C14H22O7Purity:90%Color and Shape:LiquidMolecular weight:302.3203(2R)-1-[[4-[[3-Methyl-5-[(phenylsulfonyl)methyl]phenoxy]methyl]phenyl]methyl]-2-pyrrolidinemethanolHydrochloride
CAS:Formula:C27H32ClNO4SPurity:99%Color and Shape:SolidMolecular weight:502.0653Ethyl5-[[[[3'-(Methylsulfonyl)[1,1'-biphenyl]-4-yl]methyl][(2,4,6-trimethylphenyl)sulfonyl]amino]methyl]-2-furancarboxylate
CAS:Formula:C31H33NO7S2Purity:98%Molecular weight:595.72622,2-Dimercaptosuccinic acid
CAS:Formula:C4H6O4S2Purity:95%Color and Shape:SolidMolecular weight:182.21806-Hydroxydopamine hydrobromide
CAS:Formula:C8H12BrNO3Purity:95%Color and Shape:SolidMolecular weight:250.0898β-D-Glucopyranoside, 2-(hydroxymethyl)phenyl
CAS:Formula:C13H18O7Purity:98%Color and Shape:SolidMolecular weight:286.2778ERIODICTYOL-7-GLUCOSIDE
CAS:Formula:C21H22O11Purity:99%Color and Shape:SolidMolecular weight:450.3928Benzamide, 4-amino-N-[2-(diethylamino)ethyl]-, monohydrochloride
CAS:Formula:C13H22ClN3OPurity:98%Color and Shape:SolidMolecular weight:271.78635-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[(2R)-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino](4-hydroxyphenyl)acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-,(6R,7R)-
CAS:Formula:C25H27N9O8S2Purity:98%Color and Shape:SolidMolecular weight:645.66742,4-Pyrimidinediamine, 5-[(4-bromo-3,5-dimethoxyphenyl)methyl]-
CAS:Formula:C13H15BrN4O2Purity:98%Color and Shape:SolidMolecular weight:339.1878Phosphonic acid, P-(4-bromophenyl)-, diethyl ester
CAS:Formula:C10H14BrO3PPurity:97%Color and Shape:LiquidMolecular weight:293.0941Propanamide, N-(6,9-dihydro-6-oxo-1H-purin-2-yl)-2-methyl-
CAS:Formula:C9H11N5O2Purity:97%Color and Shape:SolidMolecular weight:221.2159Ref: IN-DA0065S2
1g41.00€5g115.00€10g174.00€25g299.00€50g573.00€100gTo inquire250gTo inquire500gTo inquire250mg25.00€6α-Methylprednisolone 21-hemisuccinate (sodium salt)
CAS:Formula:C26H34NaO8Purity:98%Color and Shape:SolidMolecular weight:497.5331Phenol, 4-[[(1S)-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-isoquinolinyl]methyl]-2-[[(1R)-1,2,3,4-tetrahydro-6-methoxy-1-[(4-methoxyphenyl)methyl]-2-methyl-7-isoquinolinyl]oxy]-
CAS:Formula:C38H44N2O6Purity:99%Color and Shape:SolidMolecular weight:624.7658(3aS,4R,5S,6aR)-5-Hydroxy-4-(hydroxymethyl)hexahydro-2H-cyclopenta[b]furan-2-one
CAS:Formula:C8H12O4Purity:95%Color and Shape:SolidMolecular weight:172.17853-[1-(2-{[(4-carbamimidoylphenyl)amino]methyl}-1-methyl-1H-1,3-benzodiazol-5-yl)-N-(pyridin-2-yl)formamido]propanoic acid
CAS:Formula:C25H25N7O3Purity:98%Color and Shape:SolidMolecular weight:471.51111-[(4-chlorophenyl)(phenyl)methyl]-4-[(3-methylphenyl)methyl]piperazine
CAS:Formula:C25H27ClN2Purity:98%Color and Shape:SolidMolecular weight:390.9483[9,9'-Bianthracene]-2,2'-dicarboxylic acid,5,5'-bis(b-D-glucopyranosyloxy)-9,9',10,10'-tetrahydro-4,4'-dihydroxy-10,10'-dioxo-, (R*,R*)-
CAS:Formula:C42H38O20Purity:95%Color and Shape:SolidMolecular weight:862.73912,5-Piperazinedione, 3,6-bis(phenylmethyl)-, (3S,6S)-
CAS:Formula:C18H18N2O2Purity:95%Color and Shape:SolidMolecular weight:294.34772-Cyano-3-(4-hydroxyphenyl);acrylic acid
CAS:Formula:C10H7NO3Purity:97%Color and Shape:SolidMolecular weight:189.1675Benzoic acid, 3-hydroxy-, 1,1'-(3-fluoro-1,2-phenylene) ester
CAS:Formula:C20H13FO6Purity:%Color and Shape:SolidMolecular weight:368.3120L-Phenylalanine, 2-fluoro-
CAS:Formula:C9H10FNO2Purity:98%Color and Shape:SolidMolecular weight:183.17961-Piperidinebutanoic acid, 4-[(S)-(4-chlorophenyl)-2-pyridinylmethoxy]-, benzenesulfonate (1:1)
CAS:Formula:C27H31ClN2O6SPurity:98%Color and Shape:SolidMolecular weight:547.06287H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-10-[[2-(methylamino)ethyl]amino]-7-oxo-, hydrochloride (1:1), (3S)-
CAS:Formula:C16H19ClFN3O4Purity:95%Color and Shape:SolidMolecular weight:371.79122-Hydroxy-5-Nitrobenzaldehyde
CAS:Formula:C7H5NO4Purity:96%Color and Shape:SolidMolecular weight:167.11895-Chloro-3h-spiro[isobenzofuran-1,4'-piperidin]-3-one, HCl
CAS:Formula:C12H12ClNO2Purity:95%Molecular weight:237.6822
![4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,6-[[(2R)-aminophenylacetyl]amino]-3,3-dimethyl…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00ILH2.webp&w=3840&q=75)
![2-ethoxy-4-({[(1S)-3-methyl-1-[2-(piperidin-1-yl)phenyl]butyl]carbamoyl}methyl)benzoic acid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0038AM.webp&w=3840&q=75)
![Carbamic acid, N-[(1R)-2-(methoxymethylamino)-2-oxo-1-(phenylmethyl)ethyl]-, 1,1-dimethylethyl est…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000GE7.webp&w=3840&q=75)
![2H-Imidazo[4,5-c]quinolin-2-one, 8-[6-[3-(dimethylamino)propoxy]-3-pyridinyl]-1,3-dihydro-3-methyl…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0023ET.webp&w=3840&q=75)
![4,7-Diaza-spiro[2.5]octane-7-carboxylic acid benzyl ester, HCl salt](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00ATFQ.webp&w=3840&q=75)
![(2R)-1-[[4-[[3-Methyl-5-[(phenylsulfonyl)methyl]phenoxy]methyl]phenyl]methyl]-2-pyrrolidinemethano…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA01E2PZ.webp&w=3840&q=75)
![Ethyl5-[[[[3'-(Methylsulfonyl)[1,1'-biphenyl]-4-yl]methyl][(2,4,6-trimethylphenyl)sulfonyl]amino]m…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA01ENKV.webp&w=3840&q=75)
![Benzamide, 4-amino-N-[2-(diethylamino)ethyl]-, monohydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00IAUY.webp&w=3840&q=75)
![5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[(2R)-[[(4-ethyl-2,3-dioxo-1-piperazinyl)…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00IB3P.webp&w=3840&q=75)
![2,4-Pyrimidinediamine, 5-[(4-bromo-3,5-dimethoxyphenyl)methyl]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA01CCA2.webp&w=3840&q=75)
![Phenol, 4-[[(1S)-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-isoquinolinyl]methyl]-2-[[(1R)-1,2,3,…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA002LIY.webp&w=3840&q=75)
![(3aS,4R,5S,6aR)-5-Hydroxy-4-(hydroxymethyl)hexahydro-2H-cyclopenta[b]furan-2-one](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA005AJE.webp&w=3840&q=75)
![3-[1-(2-{[(4-carbamimidoylphenyl)amino]methyl}-1-methyl-1H-1,3-benzodiazol-5-yl)-N-(pyridin-2-yl)f…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I41W.webp&w=3840&q=75)
![1-[(4-chlorophenyl)(phenyl)methyl]-4-[(3-methylphenyl)methyl]piperazine](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00IA5E.webp&w=3840&q=75)
![[9,9'-Bianthracene]-2,2'-dicarboxylic acid,5,5'-bis(b-D-glucopyranosyloxy)-9,9',10,10'-tetrahydro-…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00ID5M.webp&w=3840&q=75)
![1-Piperidinebutanoic acid, 4-[(S)-(4-chlorophenyl)-2-pyridinylmethoxy]-, benzenesulfonate (1:1)](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA002ET1.webp&w=3840&q=75)
![7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-10-[[2-(methy…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003AL4.webp&w=3840&q=75)
![5-Chloro-3h-spiro[isobenzofuran-1,4'-piperidin]-3-one, HCl](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0021QH.webp&w=3840&q=75)