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(12,336 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,445 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,028 products)
- Esters and Derivatives(42,248 products)
- Fatty Acids and Lypidic Derivatives(32,405 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(6,391 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,468 products)
- Organic Phosphates and Phosphonates(1,202 products)
- Organic Sulphonates and Sulphates(10,437 products)
- Organometallics(4,422 products)
- Others(6,298 products)
- Peptides and Proteins(3,148 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,957 products)
- Quinazoline and Quinoline Derivatives(66,029 products)
- Quinones and Derivatives(24,356 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,891 products)
- Steroids and Derivatives(4,978 products)
- Sulfonamides and Derivatives(2,598 products)
- Terpenoids and Derivatives(3,849 products)
- Thiazolidinediones and Thiopyrans(2,753 products)
- β-Adrenergic Compounds(230 products)
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Found 57147 products of "APIs for research and impurities"
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(αR,βR)-β-(2,5-Difluorophenyl)-β-hydroxy-α-methyl-1H-1,2,4-triazole-1-butanoic Acid
CAS:Formula:C13H13F2N3O3Purity:95%Color and Shape:SolidMolecular weight:297.2574Methyl 2-bromo-3-nitrobenzoate
CAS:Formula:C8H6BrNO4Purity:96%Color and Shape:SolidMolecular weight:260.0415Dimethyl 2,6-dichlorobenzene-1,4-dicarboxylate
CAS:Formula:C10H8Cl2O4Purity:96%Color and Shape:SolidMolecular weight:263.07412H-1,2,4-Benzothiadiazine-7-sulfonamide,3-bicyclo[2.2.1]hept-5-en-2-yl-6-chloro-3,4-dihydro-, 1,1-dioxide
CAS:Formula:C14H16ClN3O4S2Purity:95%Color and Shape:SolidMolecular weight:389.8775Ethanesulfonic acid,2-[[(3a,5b,7b)-3,7-dihydroxy-24-oxocholan-24-yl]amino]-
CAS:Formula:C26H45NO6SPurity:98%Color and Shape:SolidMolecular weight:499.70363-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:468.8400(5S,10R)-10,11-Dihydro-5-methyl-5H-dibenzo[a,d]cyclohepten-5,10-imine Maleate
CAS:Formula:C20H19NO4Purity:98%Color and Shape:SolidMolecular weight:337.3692(1S,4aR,5S,7aS)-1,4a,5,7a-Tetrahydro-5-hydroxy-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl β-D-glucopyranoside
CAS:Formula:C15H22O9Purity:98%Color and Shape:SolidMolecular weight:346.3298Benzamide, N-(4-bromophenyl)-2-hydroxy-
CAS:Formula:C13H10BrNO2Purity:98%Color and Shape:SolidMolecular weight:292.12802-(3-Fluorophenyl)acetic acid
CAS:Formula:C8H7FO2Purity:98%Color and Shape:SolidMolecular weight:154.1384Methacycline hydrochloride
CAS:Methacycline hydrochloride, a broad-spectrum antibiotic, is a slow-excreted tetracycline derivative with prolonged blood levels.Formula:C22H23ClN2O8Purity:99.02% - ≥98%Color and Shape:SolidMolecular weight:478.884-(2-Nitrophenyl)-2,6-dimethylpyridine-3,5-dicarboxylic acid dimethyl ester
CAS:Formula:C17H16N2O6Purity:99%Color and Shape:SolidMolecular weight:344.3187Cyclohexanecarboxamide,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€Lup-20(29)-en-3-ol, (3b)-
CAS:Formula:C30H50OPurity:98%Color and Shape:SolidMolecular weight:426.71745-(2-Fluorophenyl)-1H-pyrrole-3-carbaldehyde
CAS:Formula:C11H8FNOPurity:98%Color and Shape:SolidMolecular weight:189.1857Ref: IN-DA0039NL
1g25.00€5g28.00€10g49.00€1kgTo inquire25g67.00€2kgTo inquire5kgTo inquire100g165.00€500g509.00€L-Cysteinamide, N6-(aminoiminomethyl)-N2-(3-mercapto-1-oxopropyl)-L-lysylglycyl-L-α-aspartyl-L-tryptophyl-L-prolyl-, cyclic (1→6)-disulfide
CAS:Formula:C35H49N11O9S2Purity:96%Color and Shape:SolidMolecular weight:831.9619N-(3-(7-(1,3-dimethyl-1H-pyrazol-5-ylamino)-1-methyl-2-oxo-1,2-dihydropyrimido[4,5-d]pyrimidin-3(4H)-yl)-4-methylphenyl)-3-(trifluoromethyl)benzamide
CAS:Formula:C27H25F3N8O2Purity:%Color and Shape:SolidMolecular weight:550.53501H-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:315.21822-Piperidinecarboxylic acid, 1-[(2S)-5-[(aminoiminomethyl)amino]-1-oxo-2-[[(1,2,3,4-tetrahydro-3-methyl-8-quinolinyl)sulfonyl]amino]pentyl]-4-methyl-, hydrate (1:1), (2R,4R)-
CAS:Formula:C23H38N6O6SPurity:98%Color and Shape:SolidMolecular weight:526.6494tert-Butyl ((1S,3S)-1-((2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl)-3-(4-methoxy-3-(3-methoxypropoxy)benzyl)-4-methylpentyl)carbamate
CAS:Formula:C30H49NO7Purity:95%Color and Shape:SolidMolecular weight:535.7126Butanedioic acid,1-[4-[[1-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]thio]-1-methylethyl]thio]-2,6-bis(1,1-dimethylethyl)phenyl]ester
CAS:Formula:C35H52O5S2Purity:99%Color and Shape:SolidMolecular weight:616.9144methyl(3-{tetracyclo[6.6.2.0^{2,7}.0^{9,14}]hexadeca-2(7),3,5,9(14),10,12-hexaen-1-yl}propyl)amine
CAS:Formula:C20H23NPurity:98%Color and Shape:SolidMolecular weight:277.4033Amlodipine Dimethyl Ester
CAS:Formula:C19H23ClN2O5Purity:98%Color and Shape:SolidMolecular weight:394.84937H-Furo[3,2-g]chromen-7-one
CAS:Formula:C11H6O3Purity:98%Color and Shape:SolidMolecular weight:186.1635(R)-3-(3,4-Dihydroxyphenyl)-2-(((E)-3-(2-((E)-3,4-dihydroxystyryl)-3,4-dihydroxyphenyl)acryloyl)oxy)propanoic acid
CAS:Formula:C26H22O10Purity:98%Color and Shape:SolidMolecular weight:494.4469SECO-ISOLARICIRESINOL DIGLUCOSIDE
CAS:Formula:C32H46O16Purity:98%Color and Shape:SolidMolecular weight:686.6980methyl 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€TRANS-TERT-BUTYL-4-OXOHEXAHYDRO-1H-PYRROLO[3,4-C]PYRIDINE-2(3H)-CARBOXYLATE
CAS:Formula:C12H20N2O3Purity:95%Color and Shape:SolidMolecular weight:240.2988N-[2-[4-(2-DIETHYLAMINOETHOXY)PHENYL]-1-(DIPROPYLCARBAMOYL)ETHYL]BENZAMIDE HYDROCHLORIDE
CAS:Formula:C28H42ClN3O3Purity:98%Color and Shape:SolidMolecular weight:504.10441,3-Benzodioxole, 5,5'-[(1R,3aR,4S,6aR)-tetrahydro-1H,3H-furo[3,4-c]furan-1,4-diyl]bis-, rel-
CAS:Formula:C20H18O6Purity:98%Color and Shape:SolidMolecular weight:354.3533(2-ACETYL-4-METHYLPENTYL)TRIMETHYLAMMONIUM IODIDE
CAS:Formula:C11H24INOPurity:95%Color and Shape:SolidMolecular weight:313.2188Ref: IN-DA003AQY
1g91.00€5g169.00€10g192.00€25g302.00€50g555.00€100gTo inquire100mg50.00€250mg64.00€500mg86.00€methyl (1S,15R,16S,20S)-16-methyl-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-2(10),4,6,8,18-pentaene-19-carboxylate
CAS:Formula:C21H24N2O3Purity:99%Color and Shape:SolidMolecular weight:352.4269Methyl N-Acetyl-L-tyrosine
CAS:Formula:C12H15NO4Purity:98%Color and Shape:SolidMolecular weight:237.25184-Chloro-6-iodo-thieno[2,3-d]pyrimidine
CAS:Formula:C6H2ClIN2SPurity:98%Color and Shape:SolidMolecular weight:296.51594-Bromo-2,6-dichlorophenol
CAS:Formula:C18H20N8O2Purity:98%Color and Shape:SolidMolecular weight:380.40384H-1,3-Benzodioxin-4-one, 5,7-dihydroxy-2,2-dimethyl-
CAS:Formula:C10H10O5Purity:95%Color and Shape:SolidMolecular weight:210.1834(4S)-4-Ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
CAS:Formula:C20H16N2O5Purity:%Color and Shape:SolidMolecular weight:364.3514Ref: IN-DA0032GC
1g52.00€5g114.00€25g527.00€50gTo inquire100gTo inquire100mg25.00€250mg25.00€500mg39.00€t-Butyl 3-(p-tolylsulfonyloxy)piperidine-1-carboxylate
CAS:Formula:C17H25NO5SPurity:95%Color and Shape:SolidMolecular weight:355.44914'-Formyl-[1,1'-biphenyl]-2-carbonitrile
CAS:Formula:C14H9NOPurity:95%Color and Shape:SolidMolecular weight:207.2274Phosphoric acid, monosodium salt, monohydrate (8CI,9CI)
CAS:Formula:H4NaO5PPurity:98%Color and Shape:SolidMolecular weight:137.9923Ref: IN-DA0038XW
1g21.00€5g28.00€10g31.00€1kgTo inquire25g57.00€2kgTo inquire50g89.00€5kgTo inquire100g134.00€250g228.00€500g558.00€10H-Phenothiazine, 10-(1-azabicyclo[2.2.2]oct-3-ylmethyl)-
CAS:Formula:C20H22N2SPurity:98%Color and Shape:SolidMolecular weight:322.46712-[2-(2-METHOXY-PHENOXY)-ETHYL]-ISOINDOLE-1,3-DIONE
CAS:Formula:C17H15NO4Purity:%Color and Shape:SolidMolecular weight:297.3053
![2H-1,2,4-Benzothiadiazine-7-sulfonamide,3-bicyclo[2.2.1]hept-5-en-2-yl-6-chloro-3,4-dihydro-, 1,1-…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00IMF7.webp&w=3840&q=75)
![Ethanesulfonic acid,2-[[(3a,5b,7b)-3,7-dihydroxy-24-oxocholan-24-yl]amino]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00HXH5.webp&w=3840&q=75)
![3-Pyridinecarboxamide, N-[4-[(2-amino-3-chloro-4-pyridinyl)oxy]-3-fluorophenyl]-5-(4-fluorophenyl)…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000E92.webp&w=3840&q=75)
![(5S,10R)-10,11-Dihydro-5-methyl-5H-dibenzo[a,d]cyclohepten-5,10-imine Maleate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA005EFH.webp&w=3840&q=75)
![(1S,4aR,5S,7aS)-1,4a,5,7a-Tetrahydro-5-hydroxy-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl β-D-glucop…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0039PZ.webp&w=3840&q=75)
![N-(3-(7-(1,3-dimethyl-1H-pyrazol-5-ylamino)-1-methyl-2-oxo-1,2-dihydropyrimido[4,5-d]pyrimidin-3(4…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00523V.webp&w=3840&q=75)
![2-Piperidinecarboxylic acid, 1-[(2S)-5-[(aminoiminomethyl)amino]-1-oxo-2-[[(1,2,3,4-tetrahydro-3-m…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001GCF.webp&w=3840&q=75)
![Butanedioic acid,1-[4-[[1-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]thio]-1-methylethyl]thio]-2…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA007PRM.webp&w=3840&q=75)
![methyl(3-{tetracyclo[6.6.2.0^{2,7}.0^{9,14}]hexadeca-2(7),3,5,9(14),10,12-hexaen-1-yl}propyl)amine](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0007Y8.webp&w=3840&q=75)
![7H-Furo[3,2-g]chromen-7-one](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA006MZT.webp&w=3840&q=75)
![TRANS-TERT-BUTYL-4-OXOHEXAHYDRO-1H-PYRROLO[3,4-C]PYRIDINE-2(3H)-CARBOXYLATE](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00HI1J.webp&w=3840&q=75)
![1,3-Benzodioxole, 5,5'-[(1R,3aR,4S,6aR)-tetrahydro-1H,3H-furo[3,4-c]furan-1,4-diyl]bis-, rel-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0011HM.webp&w=3840&q=75)
![methyl (1S,15R,16S,20S)-16-methyl-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]he…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I8RZ.webp&w=3840&q=75)
![4-Chloro-6-iodo-thieno[2,3-d]pyrimidine](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00DM26.webp&w=3840&q=75)
![(4S)-4-Ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0032GC.webp&w=3840&q=75)
![4'-Formyl-[1,1'-biphenyl]-2-carbonitrile](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA007NJR.webp&w=3840&q=75)
![10H-Phenothiazine, 10-(1-azabicyclo[2.2.2]oct-3-ylmethyl)-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA002XR5.webp&w=3840&q=75)
![2-[2-(2-METHOXY-PHENOXY)-ETHYL]-ISOINDOLE-1,3-DIONE](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00BJOU.webp&w=3840&q=75)