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(3,428 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(24,237 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,468 products)
- Steroids and Derivatives(4,964 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 56796 products of "APIs for research and impurities"
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1,8-Naphthyridine-3-carboxylicacid, 1-ethyl-1,4-dihydro-7-methyl-4-oxo-
CAS:Formula:C12H12N2O3Purity:98%Color and Shape:SolidMolecular weight:232.2353Sildenafil EP IMpurity D
CAS:Formula:C17H20N4O5SPurity:97%Color and Shape:SolidMolecular weight:392.4295Octane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-octadecafluoro-
CAS:Formula:C8F18Purity:98%Color and Shape:LiquidMolecular weight:438.0569Ref: IN-DA00310L
1gTo inquire5g25.00€25g30.00€50g52.00€75g61.00€100g65.00€200g102.00€300g120.00€500g150.00€Imidazo[4,5-d]pyrrolo[2,3-b]pyridine-7-carboxamide, N,N-dicyclopropyl-4-[(1,5-dimethyl-1H-pyrazol-3-yl)amino]-6-ethyl-1,6-dihydro-1-methyl-
CAS:Formula:C23H28N8OPurity:98%Color and Shape:SolidMolecular weight:432.52141,4-Butanediol, dimethanesulfonate
CAS:Formula:C6H14O6S2Purity:98%Color and Shape:SolidMolecular weight:246.3018L-talo-Non-2-enonic acid, 5,9-anhydro-2,3,4,8-tetradeoxy-8-[[(2S,3S)-3-[(1S,2S)-2-hydroxy-1-methylpropyl]oxiranyl]methyl]-3-methyl-, 8-carboxyoctyl ester, (2E)-
CAS:Formula:C26H44O9Purity:98%Color and Shape:SolidMolecular weight:500.6222Propanamide, N-methoxy-N,2-dimethyl-
CAS:Formula:C6H13NO2Purity:98%Color and Shape:LiquidMolecular weight:131.17295-Hydroxy-1H-indole-2-carboxylic acid
CAS:Formula:C9H7NO3Purity:97%Color and Shape:SolidMolecular weight:177.1568N-Methyl-2-(pyridin-2-yl)ethanamine
CAS:Formula:C8H12N2Purity:99%Color and Shape:LiquidMolecular weight:136.19431H-Pyrazole-5-carboxylic acid, 1-methyl-4-nitro-3-propyl-
CAS:Formula:C8H11N3O4Purity:%Color and Shape:SolidMolecular weight:213.19062-Pyridineacetamide, N-[5-[4-[6-[[2-[3-(trifluoromethoxy)phenyl]acetyl]amino]-3-pyridazinyl]butyl]-1,3,4-thiadiazol-2-yl]-
CAS:Formula:C26H24F3N7O3SPurity:98%Color and Shape:SolidMolecular weight:571.5741Ref: IN-DA001IMQ
1g512.00€5gTo inquire10gTo inquire1mg44.00€25gTo inquire10mg50.00€25mg65.00€50mg109.00€100mg153.00€250mg219.00€500mg348.00€rac-3-(Dimethylamino)-1-(3-benzyloxyphenyl)-2-methyl-1-propanone
CAS:Formula:C19H23NO2Purity:95%Color and Shape:SolidMolecular weight:297.39142-Amino-N,N-dipropyl-8-[4-(1-pyrrolidinylcarbonyl)phenyl]-3H-1-benzazepine-4-carboxamide
CAS:Formula:C28H34N4O2Purity:99%Color and Shape:SolidMolecular weight:458.59521-(4-Acetyloxy)-3-((acetyloxy)methyl)phenyl)-2-bromoethanone
CAS:Formula:C13H13BrO5Purity:%Color and Shape:SolidMolecular weight:329.1433(4R,5S,6S)-3-{[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid trihydrate
CAS:Formula:C17H31N3O8SPurity:97%Color and Shape:SolidMolecular weight:437.5083Ref: IN-DA000IV3
1g56.00€5g109.00€10g142.00€1kgTo inquire25g175.00€100g507.00€250gTo inquire500gTo inquire50mg24.00€100mg25.00€250mg29.00€Imidodicarbonimidic diamide, N-phenyl-
CAS:Formula:C8H11N5Purity:98%Color and Shape:SolidMolecular weight:177.20641H-PYRAZOLO[4,3-D]PYRIMIDINE, 7-CHLORO-3-(1-METHYLETHYL)-5-(METHYLTHIO)-
CAS:Formula:C9H11ClN4SPurity:97%Molecular weight:242.7284L-Glutamic acid,N-[4-[[[(6S)-2-amino-5-formyl-1,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl]methyl]amino]benzoyl]-, calcium salt (1:1)
CAS:Formula:C20H23CaN7O7Purity:98%Color and Shape:SolidMolecular weight:513.5173Autophagy Inducer, STF-62247
CAS:Formula:C15H13N3SPurity:95%Color and Shape:SolidMolecular weight:267.3488(4-Aminophenoxy)acetic acid methyl ester
CAS:Formula:C9H11NO3Purity:97%Color and Shape:SolidMolecular weight:181.18852-((4-Chlorophenyl)acetyl)benzoic acid
CAS:Formula:C15H11ClO3Purity:97%Color and Shape:SolidMolecular weight:274.6990Ref: IN-DA00GRAY
1g77.00€5g155.00€10g255.00€25g675.00€50gTo inquire100gTo inquire10mg26.00€250gTo inquire500gTo inquire100mg33.00€250mg49.00€Sodium 5-hydroxy-2-propylpentanoate
CAS:Formula:C8H15NaO3Purity:95%Color and Shape:SolidMolecular weight:182.19275-Hydroxy-2-methylnaphthalene-1,4-dione
CAS:Formula:C11H8O3Purity:98%Color and Shape:SolidMolecular weight:188.1794Benzeneacetic acid, α-methyl-3-phenoxy-
CAS:Formula:C15H14O3Purity:97%Color and Shape:LiquidMolecular weight:242.2699α-Methyl-4-biphenylacetic acid
CAS:Formula:C15H14O2Purity:98%Color and Shape:SolidMolecular weight:226.2705tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate
CAS:Formula:C15H26O6Purity:98%Color and Shape:SolidMolecular weight:302.3633Cyclohexanecarboxylic acid,1,3-bis[[3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-4,5-dihydroxy-,(1R,3R,4S,5R)-
CAS:Formula:C25H24O12Purity:98%Color and Shape:SolidMolecular weight:516.4509ChlorhexidineDihydrochloride
CAS:Formula:C22H32Cl4N10Purity:98%Color and Shape:SolidMolecular weight:578.3685Benzene, 1-isocyanato-2-(trifluoromethoxy)-
CAS:Formula:C8H4F3NO2Purity:95%Color and Shape:LiquidMolecular weight:203.11817H-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:371.7912Rapamycin, 42-O-(2-hydroxyethyl)-
CAS:Formula:C53H83NO14Purity:98%Color and Shape:SolidMolecular weight:958.2244Ref: IN-DA001QMG
1g600.00€5gTo inquire10g3,342.00€5mg61.00€25mg79.00€50mg131.00€100mg149.00€250mg214.00€Benzeneacetic acid, 4-chloro-
CAS:Formula:C8H7ClO2Purity:98%Color and Shape:SolidMolecular weight:170.5930(S)-2-Ethylbutyl 2-(((S)-(4-nitrophenoxy)(phenoxy)phosphoryl)amino)propanoate
CAS:Formula:C21H27N2O7PPurity:97%Color and Shape:SolidMolecular weight:450.4220L-Cystine, N,N'-bis[(1,1-dimethylethoxy)carbonyl]-
CAS:Formula:C16H28N2O8S2Purity:95%Color and Shape:SolidMolecular weight:440.5321Dimethyl [1,1'-biphenyl]-4,4'-dicarboxylate
CAS:Formula:C16H14O4Purity:95%Color and Shape:SolidMolecular weight:270.28003-(2-Chloroethyl)-2-(2-chloroethylamino)tetrahydro-2H-1,3,2-oxaazaphosphorin 2-oxide
CAS:Formula:C7H15Cl2N2O2PPurity:98%Color and Shape:LiquidMolecular weight:261.0860Carbonochloridothioic acid, O-phenyl ester
CAS:Formula:C7H5ClOSPurity:97%Color and Shape:LiquidMolecular weight:172.6320Benzyl 4-hydroxybenzoate
CAS:Formula:C14H12O3Purity:98%Color and Shape:SolidMolecular weight:228.24334-Bromo-2,2-diphenylbutyronitrile
CAS:Formula:C16H14BrNPurity:97%Color and Shape:SolidMolecular weight:300.1931Thiazolo[5,4-c]pyridine, 4,5,6,7-tetrahydro-5-methyl-
CAS:Formula:C7H10N2SPurity:95%Color and Shape:LiquidMolecular weight:154.2327Pyrimidine, 2-chloro-4,6-dimethyl-
CAS:Formula:C6H7ClN2Purity:95%Color and Shape:SolidMolecular weight:142.5862β-L-Xylopyranoside, methyl 5-C-[4-chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-1-thio-, (5S)-
CAS:Formula:C21H25ClO5SPurity:98%Color and Shape:SolidMolecular weight:424.93827H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-(2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl-
CAS:Formula:C17H20N4O2Purity:95%Color and Shape:SolidMolecular weight:312.36632-(Chloromethyl)-4-(3-methoxypropoxy)-3-methylpyridine hydrochloride
CAS:Formula:C11H17Cl2NO2Purity:97%Color and Shape:SolidMolecular weight:266.16422H-1,2,4-triazole-3-carbonitrile
CAS:Formula:C3H2N4Purity:97%Color and Shape:SolidMolecular weight:94.0748Candesartan Ethyl Ester
CAS:Formula:C26H24N6O3Purity:95%Color and Shape:SolidMolecular weight:468.5072Benzonitrile, 4,4'-(hydroxymethylene)bis-
CAS:Formula:C15H10N2OPurity:97%Color and Shape:SolidMolecular weight:234.25272-Thiazolidinecarboxylic acid
CAS:Formula:C4H7NO2SPurity:95%Color and Shape:SolidMolecular weight:133.1689L-Glutaminyl-L-arginyl-L-phenylalanyl-L-seryl-L-arginine
CAS:Formula:C29H48N12O8Purity:95%Color and Shape:SolidMolecular weight:692.76701-cyclopropyl-6,7-difluoro-8-methoxy-4-oxoquinoline-3-carboxylic acid
CAS:Formula:C14H11F2NO4Purity:98%Color and Shape:SolidMolecular weight:295.2382Maytansine, N2'-deacetyl-N2'-(3-mercapto-1-oxopropyl)-
CAS:Formula:C35H48ClN3O10SPurity:97%Color and Shape:SolidMolecular weight:738.2877Ref: IN-DA001B52
1gTo inquire5gTo inquire1mg52.00€2mg61.00€5mg124.00€10mg155.00€25mg209.00€50mg345.00€100mg598.00€250mgTo inquire500mgTo inquireRef: IN-DA008TFF
1gTo inquire1mg50.00€5mg50.00€10mg66.00€25mg125.00€50mg162.00€100mg170.00€250mg311.00€L-Glutamic acid, N-acetyl-L-α-aspartyl-
CAS:Formula:C11H16N2O8Purity:95%Color and Shape:SolidMolecular weight:304.25331-Hydroxymethyl-2-oxadamantane
CAS:Formula:C10H16O2Purity:%Color and Shape:LiquidMolecular weight:168.2328Carbamic acid, N-(3-aminopropyl)-N-methyl-, 1,1-dimethylethyl ester
CAS:Formula:C9H20N2O2Purity:97%Color and Shape:LiquidMolecular weight:188.26734-Acetoxyisophthalic acid dimethyl ester
CAS:Formula:C12H12O6Purity:98.0%Color and Shape:SolidMolecular weight:252.2201Temafloxacin hydrochloride
CAS:Formula:C21H19ClF3N3O3Purity:99%Color and Shape:SolidMolecular weight:453.8421(R)-Ethyl piperidine-3-carboxylate
CAS:Formula:C8H15NO2Purity:98%Color and Shape:LiquidMolecular weight:157.21021-(2-fluoro[1,1'-biphenyl]-4-yl)ethan-1-one
CAS:Formula:C14H11FOPurity:97%Color and Shape:SolidMolecular weight:214.2349N-Hydroxy Mexiletine Oxalate
CAS:Formula:C13H19NO6Purity:95%Color and Shape:SolidMolecular weight:285.29314-Thiazoleacetic acid, 2-(4-chlorophenyl)-
CAS:Formula:C11H8ClNO2SPurity:98%Color and Shape:SolidMolecular weight:253.7047L-Tryptophan, ethyl ester, hydrochloride (1:1)
CAS:Formula:C13H17ClN2O2Purity:97%Color and Shape:SolidMolecular weight:268.7393Quinazoline, 4-chloro-6-nitro-
CAS:Formula:C8H4ClN3O2Purity:95%Color and Shape:SolidMolecular weight:209.58935-bromo-2-(2-methoxyethoxy)pyridine
CAS:Formula:C8H10BrNO2Purity:97%Color and Shape:LiquidMolecular weight:232.0745Pyrano[3,2-c][2]benzopyran-6(2H)-one,3,4,4a,10b-tetrahydro-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)-9-methoxy-, (2R,3S,4S,4aR,10bS)-
CAS:Formula:C14H16O9Purity:98%Color and Shape:SolidMolecular weight:328.27141H-Indole-3-carboxaldehyde, oxime
CAS:Formula:C9H8N2OPurity:95%Color and Shape:SolidMolecular weight:160.1726Ref: IN-DA003EWJ
1gTo inquire5g21.00€10g25.00€25g29.00€50g31.00€5kgTo inquire100g49.00€10kgTo inquire250g69.00€25kgTo inquire500g129.00€Cbz-Valine ganciclovir
CAS:Formula:C22H28N6O7Purity:97%Color and Shape:SolidMolecular weight:488.4937Phosphine,[[(4S,5S)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenyl-
CAS:Formula:C31H32O2P2Purity:98%Color and Shape:SolidMolecular weight:498.53211,3-Dioxane-4-acetic acid, 6-(2-aminoethyl)-2,2-dimethyl-, 1,1-dimethylethyl ester, (4R,6R)-
CAS:Formula:C14H27NO4Purity:95%Color and Shape:LiquidMolecular weight:273.36852-(4-((tert-Butoxycarbonyl)amino)-2-nitrophenyl)acetic acid
CAS:Formula:C13H16N2O6Purity:95+%Color and Shape:SolidMolecular weight:296.2759Diclofenac Methyl Ester
CAS:Formula:C15H13Cl2NO2Purity:97%Color and Shape:SolidMolecular weight:310.17521-(2-Chlorophenyl)piperazine, HCl
CAS:Formula:C10H13Cl2N2Purity:95%Color and Shape:SolidMolecular weight:233.13762,3-Dihydro-1,4-benzodioxine-6-carboxylic acid
CAS:Formula:C9H8O4Purity:97%Color and Shape:SolidMolecular weight:180.1574
![Imidazo[4,5-d]pyrrolo[2,3-b]pyridine-7-carboxamide, N,N-dicyclopropyl-4-[(1,5-dimethyl-1H-pyrazol-…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000WNT.webp&w=3840&q=75)
![2-Pyridineacetamide, N-[5-[4-[6-[[2-[3-(trifluoromethoxy)phenyl]acetyl]amino]-3-pyridazinyl]butyl]…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001IMQ.webp&w=3840&q=75)
![2-Amino-N,N-dipropyl-8-[4-(1-pyrrolidinylcarbonyl)phenyl]-3H-1-benzazepine-4-carboxamide](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003A8G.webp&w=3840&q=75)
![(4R,5S,6S)-3-{[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-me…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000IV3.webp&w=3840&q=75)
![1H-PYRAZOLO[4,3-D]PYRIMIDINE, 7-CHLORO-3-(1-METHYLETHYL)-5-(METHYLTHIO)-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000YIB.webp&w=3840&q=75)
![L-Glutamic acid,N-[4-[[[(6S)-2-amino-5-formyl-1,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl]methyl]amin…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00IMLO.webp&w=3840&q=75)
![tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003UJ8.webp&w=3840&q=75)
![Cyclohexanecarboxylic acid,1,3-bis[[3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-4,5-dihydroxy-,(…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I5ST.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)
![L-Cystine, N,N'-bis[(1,1-dimethylethoxy)carbonyl]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00HA7R.webp&w=3840&q=75)
![Dimethyl [1,1'-biphenyl]-4,4'-dicarboxylate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003PLQ.webp&w=3840&q=75)
![Thiazolo[5,4-c]pyridine, 4,5,6,7-tetrahydro-5-methyl-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA002RAN.webp&w=3840&q=75)
![β-L-Xylopyranoside, methyl 5-C-[4-chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-1-thio-, (5S)-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0005U7.webp&w=3840&q=75)
![7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-(2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001BNS.webp&w=3840&q=75)
![1-(2-fluoro[1,1'-biphenyl]-4-yl)ethan-1-one](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00C9WM.webp&w=3840&q=75)
![Pyrano[3,2-c][2]benzopyran-6(2H)-one,3,4,4a,10b-tetrahydro-3,4,8,10-tetrahydroxy-2-(hydroxymethyl)…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I8OT.webp&w=3840&q=75)
![Phosphine,[[(4S,5S)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenyl-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I7BC.webp&w=3840&q=75)
