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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Ibuprofen Isopropyl Ester
CAS:Formula:C16H24O2Purity:97%Color and Shape:LiquidMolecular weight:248.36062-(4-Methylphenyl)benzonitrile
CAS:Formula:C14H11NPurity:97%Color and Shape:SolidMolecular weight:193.24384-Chloro-2-(3-(4-pentylphenyl)acrylamido)benzoic acid
CAS:Formula:C21H22ClNO3Purity:95%Color and Shape:SolidMolecular weight:371.85732-(Hydroxymethyl)-2-(methoxymethyl)-1-azabicyclo[2.2.2]octan-3-one
CAS:Formula:C10H17NO3Purity:97%Color and Shape:SolidMolecular weight:199.2469Ref: IN-DA0037PA
1gTo inquire1mg55.00€5mg66.00€10mg91.00€25mg140.00€50mg170.00€100mg285.00€250mg644.00€(2R,3R)-2,3-dihydroxybutanedioic acid 3-[(1S)-1-(dimethylamino)ethyl]phenyl N-ethyl-N-methylcarbamate
CAS:Formula:C18H28N2O8Purity:98%Color and Shape:SolidMolecular weight:400.42352-[4-(Benzyloxy)phenyl]ethanol
CAS:Formula:C15H16O2Purity:98%Color and Shape:SolidMolecular weight:228.28632,4,6-TrichlorobenzoylChloride
CAS:Formula:C7H2Cl4OPurity:98%Color and Shape:LiquidMolecular weight:243.9022Ref: IN-DA003B4A
1g33.00€5g61.00€10g88.00€1kgTo inquire25g154.00€50g190.00€100g337.00€250gTo inquire500gTo inquire(2-chloroethyl)trimethylazanium chloride
CAS:Formula:C5H13Cl2NPurity:98%Color and Shape:SolidMolecular weight:158.06947,7-Dimethyl-2-oxobicyclo[2.2.1]heptane-1-methanesulfonic acid
CAS:Formula:C10H16O4SPurity:98%Color and Shape:SolidMolecular weight:232.2966Ref: IN-DA0037E1
1g62.00€5g158.00€10g204.00€25g539.00€50gTo inquire100gTo inquire250gTo inquire100mg24.00€250mg29.00€500mg44.00€3-HYDROXY-P-BUTYROPHENETIDINE
CAS:Formula:C12H17NO3Purity:97%Color and Shape:SolidMolecular weight:223.26831,2-Cyclopentanediol, 3-[7-[[(1R,2S)-2-(3,4-difluorophenyl)cyclopropyl]amino]-5-(propylsulfonyl)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]-5-(2-hydroxyethoxy)-, (1S,2S,3R,5S)-
CAS:Formula:C23H28F2N6O6SPurity:96%Color and Shape:SolidMolecular weight:554.56684H-1,3-Benzoxazin-4-one, 2-(2-hydroxyphenyl)-
CAS:Formula:C14H9NO3Purity:95%Color and Shape:SolidMolecular weight:239.22622-(((4-Chloro-3-methoxypyridin-2-yl)methyl)thio)-5-(difluoromethoxy)-1H-benzo[d]imidazole
CAS:Formula:C15H12ClF2N3O2SPurity:98%Molecular weight:371.7895Imidazo[1,2-a]pyridine-3-acetic acid, 6-methyl-2-(4-methylphenyl)-
CAS:Formula:C17H16N2O2Purity:95%Color and Shape:SolidMolecular weight:280.32112-Methoxyidazoxan (monohydrochloride)
CAS:Formula:C12H15ClN2O3Purity:99%Color and Shape:SolidMolecular weight:270.71213-(Cyanomethyl)benzoic acid
CAS:Formula:C9H7NO2Purity:95%Color and Shape:SolidMolecular weight:161.1574(5R,6S)-3-((2-Formimidamidoethyl)thio)-6-((R)-1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid hydrate
CAS:Formula:C12H19N3O5SPurity:98%Color and Shape:SolidMolecular weight:317.3614N,N,N-trimethyl-3-{[methyl({10-[methyl({[3-(trimethylazaniumyl)phenoxy]carbonyl})amino]decyl})carbamoyl]oxy}anilinium dibromide
CAS:Formula:C32H52Br2N4O4Purity:98%Color and Shape:SolidMolecular weight:716.58771H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-
CAS:Formula:C17H15NO3Purity:97%Color and Shape:SolidMolecular weight:281.3059(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
CAS:Formula:C29H33ClO10Purity:98%Color and Shape:SolidMolecular weight:577.0193(E)-3-(4-((1H-Imidazol-1-yl)methyl)phenyl)acrylic acid hydrochloride
CAS:Formula:C13H13ClN2O2Purity:97%Color and Shape:SolidMolecular weight:264.7075L-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:513.5173Propyl 3,4,5-trihydroxybenzoate
CAS:Formula:C10H12O5Purity:97%Color and Shape:SolidMolecular weight:212.19931,2-Pyrrolidinedicarboxylic acid, 4-hydroxy-, 1-[(4-nitrophenyl)methyl]ester, (2S,4R)-
CAS:Formula:C13H14N2O7Purity:98%Color and Shape:SolidMolecular weight:310.2595Methanone, [4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-2-furanyl-, hydrochloride (1:1)
CAS:Formula:C19H22ClN5O4Purity:95%Color and Shape:SolidMolecular weight:419.8621L-Lysine, N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-N6,N6-dimethyl-, hydrochloride (1:1)
CAS:Formula:C23H29ClN2O4Purity:98%Color and Shape:SolidMolecular weight:432.9404Glycocholic acid sodium salt
CAS:Formula:C26H42NNaO6Purity:97%Color and Shape:SolidMolecular weight:487.6045Ethanone, 2,2,2-trifluoro-1-(6,7,9,10-tetrahydro-6,10-methano-8H-pyrazino[2,3-h][3]benzazepin-8-yl)-
CAS:Formula:C15H12F3N3OPurity:98%Color and Shape:SolidMolecular weight:307.2705(5-BROMO-1-BENZOFURAN-2-YL)METHANOL
CAS:Formula:C9H7BrO2Purity:98%Color and Shape:SolidMolecular weight:227.0547Vasopressin Impurity 7 Ditrifluoroacetate
CAS:Formula:C46H64N14O13S2·2C2HF3O2Molecular weight:1085.22 2*114.02Indirubin
CAS:Formula:C16H10N2O2Purity:≥ 97.0%Color and Shape:Red to purple powderMolecular weight:262.26Indobufen Impurity 36
Formula:C18H17NO3Color and Shape:White To Off-White SolidMolecular weight:295.34Riluzole
CAS:Formula:C8H5F3N2OSPurity:(HPLC) ≥ 98.0%Color and Shape:White powderMolecular weight:234.20Flumazenil Impurity 3 Sodium Salt
CAS:Formula:C10H10FN2O3·NaColor and Shape:White To Off-White SolidMolecular weight:225.20 22.99Ketoconazole EP Impurity E
CAS:Formula:C21H20Cl2N2O5SColor and Shape:Off-White SolidMolecular weight:483.36Labetalol EP Impurity A HCl ((R,R)-isomer and enantiomer)
Formula:C19H23NO4·HClColor and Shape:White To Off-White SolidMolecular weight:329.40 36.46Nepafenac Impurity 4
CAS:Formula:C15H16N2O2Color and Shape:White To Off-White SolidMolecular weight:256.31Thioridazine EP Impurity B
CAS:Formula:C21H26N2OS2Color and Shape:Yellow SolidMolecular weight:386.57Eplerenone EP Impurity E
CAS:Formula:C24H30O6Color and Shape:White To Off-White SolidMolecular weight:414.50Regorafenib EP Impurity A (Regorafenib USP Related Compound A)
CAS:Formula:C13H12FN3O2Color and Shape:Pale Brown SolidMolecular weight:261.26Phenoxymethylpenicillin EP Impurity F
CAS:Formula:C15H20N2O4SColor and Shape:White To Off-White SolidMolecular weight:324.40Levetiracetam Impurity 20 (4-Chlorobutyric Anhydride)
CAS:Formula:C8H12Cl2O3Color and Shape:Pale Yellow LiquidMolecular weight:227.08Aripiprazole Impurity 7 HCl
CAS:Formula:C10H13Cl3N2·HClColor and Shape:White To Off-White SolidMolecular weight:267.59 36.46Mirabegron Impurity 44
CAS:Formula:C21H22N4O3SColor and Shape:White To Off-White SolidMolecular weight:410.49Mebeverine EP Impurity C-d5 (Mebeverine Alcohol-d5)
CAS:Formula:C16H22D5NO2Color and Shape:Pale Yellow LiquidMolecular weight:270.43Tolnaftate EP Impurity D (Tolnaftate USP Related Compound D)
CAS:Formula:C8H11NColor and Shape:Brown LiquidMolecular weight:121.18Fenoldopam mesylate
CAS:Formula:C16H16ClNO3·CH4O3SPurity:≥ 99.5%Color and Shape:White to off-white powderMolecular weight:401.86Celecoxib Impurity 9
CAS:Formula:C15H17N3O2SColor and Shape:White To Off-White SolidMolecular weight:303.38Pramipexole EP Impurity E
CAS:Formula:C10H15N3OSColor and Shape:Off-White SolidMolecular weight:225.31Nortriptyline EP Impurity B-d3 HCl (Cyclobenzaprine USP Related Compound B-d3, N-Desmethyl Cyclobenzaprine-d3 HCl)
CAS:Formula:C19H16D3N·HClMolecular weight:264.39 36.46Carbodenafil Impurity 4 DiHCl
Formula:C22H30N6O3·2HClColor and Shape:Off-White SolidMolecular weight:426.52 2*36.46Uracil-13C-15N2 (Lamivudine EP Impurity F-13C-15N2, Fluorouracil EP Impurity C-13C-15N2)
CAS:Formula:C313CH415N2O2Color and Shape:White To Off-White SolidMolecular weight:115.07Nebivolol Impurity 27 HCl (RR,SR)
CAS:Formula:C22H25F2NO4·HClColor and Shape:White To Off-White SolidMolecular weight:405.44 36.46Levodopa Impurity 3
CAS:Formula:C13H17NO5Color and Shape:White To Off-White SolidMolecular weight:267.28Betamethasone Dipropionate EP Impurity H (6-α-Bromo Betamethasone Dipropionate)
CAS:Formula:C28H36BrFO7Color and Shape:White To Off-White SolidMolecular weight:583.49Nortriptyline EP Impurity B HCl (Cyclobenzaprine USP Related Compound B, N-Desmethyl Cyclobenzaprine HCl)
CAS:Formula:C19H19N·HClMolecular weight:261.37 36.46Leflunomide EP Impurity B-d4 (Leflunomide USP Related Compound B-d4, Teriflunomide-d4)
CAS:Formula:C12H5D4F3N2O2Color and Shape:White To Off-White SolidMolecular weight:274.24trans-Clevidipine Impurity 13
CAS:Formula:C15H14Cl2O3Color and Shape:White To Off-White SolidMolecular weight:313.17Cefadroxil Impurity 4 (Mixture of Diastereomers)
Formula:C24H24N4O7SColor and Shape:White To Off-White SolidMolecular weight:512.54Febuxostat Impurity 26
CAS:Formula:C16H17NO5SColor and Shape:White To Off-White SolidMolecular weight:335.37Nifuratel Impurity 39 (5-Nitrofuraldazine)
CAS:Formula:C10H6N4O6Color and Shape:Orange SolidMolecular weight:278.18Desipramine hydrochloride
CAS:Formula:C18H22N2·HClPurity:≥ 97.0%Color and Shape:White to off-white powderMolecular weight:302.84Osimertinib Impurity 2 DiHCl
CAS:Formula:C27H31N7O2·2HClColor and Shape:Yellow SolidMolecular weight:485.59 2*36.46Naproxen EP Impurity B
CAS:Formula:C14H13ClO3Color and Shape:White To Off-White SolidMolecular weight:264.71Tropicamide EP Impurity B (Tropicamide USP Related Compound B)
CAS:Formula:C17H18N2OColor and Shape:Orange OilMolecular weight:266.34
![2-(Hydroxymethyl)-2-(methoxymethyl)-1-azabicyclo[2.2.2]octan-3-one](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0037PA.webp&w=3840&q=75)
![(2R,3R)-2,3-dihydroxybutanedioic acid 3-[(1S)-1-(dimethylamino)ethyl]phenyl N-ethyl-N-methylcarbam…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000YUP.webp&w=3840&q=75)
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![7,7-Dimethyl-2-oxobicyclo[2.2.1]heptane-1-methanesulfonic acid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0039RR.webp&w=3840&q=75)
![1,2-Cyclopentanediol, 3-[7-[[(1R,2S)-2-(3,4-difluorophenyl)cyclopropyl]amino]-5-(propylsulfonyl)-3…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00BF0C.webp&w=3840&q=75)
![2-(((4-Chloro-3-methoxypyridin-2-yl)methyl)thio)-5-(difluoromethoxy)-1H-benzo[d]imidazole](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0077NM.webp&w=3840&q=75)
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![(5R,6S)-3-((2-Formimidamidoethyl)thio)-6-((R)-1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003QZS.webp&w=3840&q=75)
![N,N,N-trimethyl-3-{[methyl({10-[methyl({[3-(trimethylazaniumyl)phenoxy]carbonyl})amino]decyl})carb…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I9ZV.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)
![Methanone, [4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-2-furanyl-, hydrochloride (1:1)](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA002FVC.webp&w=3840&q=75)
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