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)
Show 21 more subcategories
Found 56797 products of "APIs for research and impurities"
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1h-pyrrole-2,5-dione, 1-[(1-oxopropoxy)methyl]-
CAS:Formula:C8H9NO4Purity:97%Color and Shape:SolidMolecular weight:183.1614Methyl 1-cyclopropyl-6-fluoro-7-(hexahydro-1H-pyrrolo [3, 4-b]pyridin-6(2H)-yl)-8-Methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate
CAS:Formula:C22H26FN3O4Purity:97%Color and Shape:SolidMolecular weight:415.45797-(4-Bromobenzoyl)-1,3- dihydro-2H-indol-2-one
CAS:Formula:C15H10BrNO2Purity:96%Color and Shape:SolidMolecular weight:316.1494b-D-Allofuranuronic acid,5-[[2-amino-5-O-(aminocarbonyl)-2-deoxy-L-xylonoyl]amino]-1,5-dideoxy-1-[3,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-1(2H)-pyrimidinyl]-
CAS:Formula:C17H25N5O13Purity:70%Color and Shape:SolidMolecular weight:507.40611-Pyrrolidinecarbodithioicacid, ammonium salt (1:1)
CAS:Formula:C5H12N2S2Purity:98%Color and Shape:SolidMolecular weight:164.2922Ref: IN-DA0037D3
5g21.00€10g24.00€1kg181.00€25g30.00€50g44.00€100g54.00€10kgTo inquire250g95.00€25kgTo inquire500g149.00€4-Chloro-3,5-dimethylbenzaldehyde
CAS:Formula:C9H9ClOPurity:97%Color and Shape:SolidMolecular weight:168.6202Methyl 2-amino-3-nitrobenzoate
CAS:Formula:C8H8N2O4Purity:%Color and Shape:SolidMolecular weight:196.16013-Pyridinecarboxylic acid, 4-(trifluoromethyl)-, methyl ester
CAS:Formula:C8H6F3NO2Purity:95%Color and Shape:LiquidMolecular weight:205.13391H-2-Benzoxacyclotetradecin-1,7(8H)-dione,3,4,5,6,9,10-hexahydro-14,16-dihydroxy-3-methyl-, (3S,11E)-
CAS:Formula:C18H22O5Purity:97%Color and Shape:SolidMolecular weight:318.36433-(Trifluoromethyl)phenol
CAS:Formula:C7H5F3OPurity:98%Color and Shape:LiquidMolecular weight:162.1092Ref: IN-DA003IB0
10g20.00€25g20.00€50g28.00€100g25.00€10kgTo inquire25kgTo inquire500g63.00€50kgTo inquireNortropinone hydrochloride
CAS:Formula:C7H12ClNOPurity:98%Color and Shape:SolidMolecular weight:161.62932-Hydroxyethyl Methyl Terephthalate
CAS:Formula:C11H12O5Purity:97%Color and Shape:SolidMolecular weight:224.21001-Propanone, 1-[4-[[2-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2,6-dihydroxyphenyl]-3-(3-hydroxy-4-methoxyphenyl)-
CAS:Formula:C28H36O15Purity:95%Color and Shape:SolidMolecular weight:612.5764Ref: IN-DA000Q1E
25g21.00€50g20.00€100g25.00€10kg282.00€250g31.00€25kg569.00€500g52.00€50kgTo inquire4-Isobutyl-2-pyrrolidinone
CAS:Formula:C8H15NOPurity:97%Color and Shape:SolidMolecular weight:141.21085-Thiazolecarboxylic acid, 2-(3-formyl-4-hydroxyphenyl)-4-methyl-, ethyl ester
CAS:Formula:C14H13NO4SPurity:98%Color and Shape:SolidMolecular weight:291.3223Cholest-5-ene-3,22-diol, (3b,22S)-
CAS:Formula:C27H46O2Purity:98%Color and Shape:SolidMolecular weight:402.6529Isoquinoline, 4-broMo-1,7-dichloro-
CAS:Formula:C9H4BrCl2NPurity:97%Color and Shape:SolidMolecular weight:276.9448Pentane, 1,1,1-trimethoxy-
CAS:Formula:C8H18O3Purity:95%Color and Shape:LiquidMolecular weight:162.2267(3R,5S)-5-[(Biphenyl-4-yl)methyl]-3-methylpyrrolidin-2-one
CAS:Formula:C18H19NOPurity:98%Color and Shape:SolidMolecular weight:265.34961-Piperidinebutanoic acid, 4-[(S)-(4-chlorophenyl)-2-pyridinylmethoxy]-, benzenesulfonate (1:1)
CAS:Formula:C27H31ClN2O6SPurity:98%Color and Shape:SolidMolecular weight:547.06281-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid
CAS:Formula:C17H18FN3O3Purity:98%Color and Shape:SolidMolecular weight:331.3415diethyl 2,6-dimethyl-4-[2-[(Z)-3-[(2-methylpropan-2-yl)oxy]-3-oxoprop-1-enyl]phenyl]-1,4-dihydropyridine-3,5-dicarboxylate
CAS:Formula:C26H33NO6Purity:98%Color and Shape:SolidMolecular weight:455.54335H-Pyrrolo[2,3-b]pyrazine, 2-bromo-5-[(4-methylphenyl)sulfonyl]-
CAS:Formula:C13H10BrN3O2SPurity:95%Color and Shape:SolidMolecular weight:352.2064Yohimban-16-carboxylic acid,17-methoxy-18-[(3,4,5-trimethoxybenzoyl)oxy]-, methyl ester,(3b,16b,17a,18b,20a)-
CAS:Formula:C32H38N2O8Purity:98%Color and Shape:SolidMolecular weight:578.6527(1S)-4,7,7-Trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid
CAS:Formula:C10H14O4Purity:97%Color and Shape:SolidMolecular weight:198.2158Benzenamine, 5-chloro-2,4-dimethoxy-
CAS:Formula:C8H10ClNO2Purity:97%Color and Shape:SolidMolecular weight:187.62352(1H)-Azulenone,7-[1-(b-D-glucopyranosyloxy)-1-methylethyl]octahydro-1,4-dihydroxy-4-(hydroxymethyl)-1-methyl-, (1S,3aS,4R,7R,8aR)-
CAS:Formula:C21H36O10Purity:98%Color and Shape:SolidMolecular weight:448.5045Benzenamine, 2,3-difluoro-6-(trifluoromethyl)-
CAS:Formula:C7H4F5NPurity:97%Color and Shape:LiquidMolecular weight:197.10544-Chloro-N-[5-methyl-2-[7H-pyrrolo[2,3-d]pyrimidine-4-carbonyl]-3-pyridyl]-3-(trifluoromethyl)benzenesulfonamide
CAS:Formula:C20H13ClF3N5O3SPurity:95%Color and Shape:SolidMolecular weight:495.86215-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]sulfinyl]-1H-benzimidazole sodium salt
CAS:Formula:C17H19N3NaO3SPurity:%Color and Shape:SolidMolecular weight:368.4058Benzenepropanamine, N-methyl-γ-[4-(trifluoromethyl)phenoxy]-, hydrochloride (1:1), (γS)-
CAS:Formula:C17H19ClF3NOPurity:98%Color and Shape:SolidMolecular weight:345.78712-Bromo-5-fluorophenylhydrazine hcl
CAS:Formula:C6H7BrClFN2Purity:98%Color and Shape:SolidMolecular weight:241.4886Ethyl5-[[[[3'-(Methylsulfonyl)[1,1'-biphenyl]-4-yl]methyl][(2,4,6-trimethylphenyl)sulfonyl]amino]methyl]-2-furancarboxylate
CAS:Formula:C31H33NO7S2Purity:98%Molecular weight:595.72621-(3,4-dimethylphenyl)ethan-1-ol
CAS:Formula:C10H14OPurity:97%Color and Shape:LiquidMolecular weight:150.21762-Bromo-3-nitrobenzoic acid
CAS:Formula:C7H4BrNO4Purity:96%Color and Shape:SolidMolecular weight:246.01504(1H)-Pyrimidinone, 2,3-dihydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-
CAS:Formula:C21H16N2O2SPurity:98%Color and Shape:SolidMolecular weight:360.42891-{3-(1E)-2-(7-Chloro(2-Quinolyl))Vinylphenyl}Prop-2-En-1-Ol
CAS:Formula:C20H16ClNOPurity:97%Color and Shape:SolidMolecular weight:321.8001[R-(R*,R*)]-D-Phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-N-[2-hydroxy-1-(hydroxy-methyl)propyl]-cysteinamide cyclic(2→7)-disulfide
CAS:Formula:C49H66N10O10S2Purity:98%Color and Shape:SolidMolecular weight:1019.23932-Chloro-4-(2-chlorophenyl)benzoic acid
CAS:Formula:C13H8Cl2O2Purity:95%Color and Shape:SolidMolecular weight:267.1074Amorolfine Hydrochloride
CAS:Formula:C21H36ClNOPurity:98%Color and Shape:SolidMolecular weight:353.9696(2α,3α)-2,3,19-Trihydroxyurs-12-en-28-oic acid
CAS:Formula:C30H48O5Purity:98%Color and Shape:SolidMolecular weight:488.6991(R)-Methyl pyrrolidine-3-carboxylate, HCl
CAS:Formula:C6H12ClNO2Purity:95%Color and Shape:SolidMolecular weight:165.6180Ref: IN-DA008C7R
1g71.00€5g189.00€10g270.00€25g565.00€100gTo inquire100mg27.00€250mg38.00€500mg62.00€6-Amino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one hydrate
CAS:Formula:C4H7N3O2SPurity:95%Color and Shape:SolidMolecular weight:161.18231-(3-Bromo-4-methylphenyl)ethanone
CAS:Formula:C9H9BrOPurity:97%Color and Shape:SolidMolecular weight:213.0712Methyl 2-(3,4-dihydroxyphenyl)acetate
CAS:Formula:C9H10O4Purity:98%Color and Shape:SolidMolecular weight:182.1733PHENOL, 4-BROMO-5-[[[2-(4-HYDROXYPHENYL)ETHYL]AMINO]METHYL]-2-METHOXY-
CAS:Formula:C16H18BrNO3Purity:98%Molecular weight:352.2230Benzamide,5-(aminosulfonyl)-4-chloro-N-(2,6-dimethylphenyl)-2-hydroxy-
CAS:Formula:C15H15ClN2O4SPurity:98%Color and Shape:SolidMolecular weight:354.80864-[2-[1-(4-Methylphenyl)ethylidene]hydrazinyl]benzenesulfonamide
CAS:Formula:C15H17N3O2SPurity:97%Color and Shape:SolidMolecular weight:303.3794L-Glutaminyl-L-arginyl-L-phenylalanyl-L-seryl-L-arginine
CAS:Formula:C29H48N12O8Purity:95%Color and Shape:SolidMolecular weight:692.7670Tacrolimus monohydrate
CAS:Formula:C44H71NO13Purity:80%Color and Shape:SolidMolecular weight:822.0334Ref: IN-DA0035MN
1g258.00€5gTo inquire50gTo inquire100gTo inquire10mg36.00€25mg52.00€50mg66.00€100mg100.00€250mg149.00€2-Propenal, 3-(2-methoxyphenyl)-
CAS:Formula:C10H10O2Purity:98%Color and Shape:SolidMolecular weight:162.1852Macitentan impurity B
CAS:Formula:C18H18Br2N6O4SPurity:99%Color and Shape:SolidMolecular weight:574.24632-Bromo-N-methyl-1,3-thiazole-4-carboxamide
CAS:Formula:C5H5BrN2OSPurity:97%Color and Shape:SolidMolecular weight:221.0750Diethyl trichloromethylphosphonate
CAS:Formula:C5H10Cl3O3PPurity:95%Color and Shape:LiquidMolecular weight:255.46396H-Pyrimido[4,5-b][1,4]benzodiazepin-6-one, 5,11-dihydro-2-[[2-methoxy-4-(4-methyl-1-piperazinyl)phenyl]amino]-11-methyl-
CAS:Formula:C24H27N7O2Purity:97%Color and Shape:SolidMolecular weight:445.5169Ethyl (S)-2-[(S)-4-Methyl-2,5-dioxo-3-oxazolidinyl]-4-phenylbutanoate
CAS:Formula:C16H19NO5Purity:97%Color and Shape:SolidMolecular weight:305.3258((5-Thiazolyl)methyl)-(4-nitrophenyl)carbonate hydrochloride
CAS:Formula:C11H9ClN2O5SPurity:95%Color and Shape:SolidMolecular weight:316.7176eEF-2 Kinase Inhibitor, NH125
CAS:Formula:C27H45IN2Purity:%Color and Shape:SolidMolecular weight:524.5641Ethanol, 2-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-, hydrochloride (1:2)
CAS:Formula:C21H28Cl2N2O2Purity:98%Color and Shape:SolidMolecular weight:411.36523-(2-Chloroethyl)-2-(2-chloroethylamino)tetrahydro-2H-1,3,2-oxaazaphosphorin 2-oxide
CAS:Formula:C7H15Cl2N2O2PPurity:98%Color and Shape:LiquidMolecular weight:261.0860Dimethyl [1,1'-biphenyl]-4,4'-dicarboxylate
CAS:Formula:C16H14O4Purity:95%Color and Shape:SolidMolecular weight:270.28001H-Imidazole-5-methanol, 2-butyl-4-chloro-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-, potassium salt (1:1)
CAS:Formula:C22H22ClKN6OPurity:98%Color and Shape:SolidMolecular weight:461.00101-Propanamine, 3-(diphenylphosphino)-
CAS:Formula:C15H18NPPurity:97%Color and Shape:LiquidMolecular weight:243.28393-(N-Methylpentylamino)propionic acid, HCl
CAS:Formula:C9H20ClNO2Purity:97%Color and Shape:SolidMolecular weight:209.7136(1R,3aS,3bS,9aR,9bS,10S,11aS)-10-hydroxy-1-(2-hydroxyacetyl)-9a,11a-dimethyl-7-oxo-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl butanoate
CAS:Formula:C25H36O6Purity:98%Color and Shape:SolidMolecular weight:432.5497Quinoline, 4-[6-[4-(1-piperazinyl)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]-
CAS:Formula:C25H22N6Purity:98%Color and Shape:SolidMolecular weight:406.4824Calcium (3R,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate trihydrate
CAS:Formula:C66H74CaF2N4O13Purity:95%Color and Shape:SolidMolecular weight:1209.3876(Cyanomethyl)triphenylphosphonium chloride
CAS:Formula:C20H17ClNPPurity:95%Color and Shape:SolidMolecular weight:337.78245,6-Dibromobenzo[d][1,3]dioxole
CAS:Formula:C7H4Br2O2Purity:97%Color and Shape:SolidMolecular weight:279.91355-Bromo-2,3-dihydro-1,4-benzodioxane
CAS:Formula:C8H7BrO2Purity:95%Color and Shape:LiquidMolecular weight:215.04404-amino-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2-dihydropyrimidin-2-one
CAS:Formula:C9H11F2N3O4Purity:98%Color and Shape:SolidMolecular weight:263.1981Dibenzo[b,f][1,4]oxazepin-11(10H)-one
CAS:Formula:C13H9NO2Purity:97%Color and Shape:SolidMolecular weight:211.21611H-Indole-3-carboxamide, N-[(1,2-dihydro-4-methoxy-6-methyl-2-oxo-3-pyridinyl)methyl]-1-[1-[1-(ethylsulfonyl)-4-piperidinyl]ethyl]-2-methyl-
CAS:Formula:C27H36N4O5SPurity:97%Molecular weight:528.6635Sulfathiazole (sodium)
CAS:Formula:C9H8N3NaO2S2Purity:99%Color and Shape:SolidMolecular weight:277.2985L-Lysine, N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-N6,N6-dimethyl-, hydrochloride (1:1)
CAS:Formula:C23H29ClN2O4Purity:98%Color and Shape:SolidMolecular weight:432.9404Propyl 3,4,5-trihydroxybenzoate
CAS:Formula:C10H12O5Purity:97%Color and Shape:SolidMolecular weight:212.19933-[4-(2-methoxyethyl)phenoxy]propane-1,2-diol
CAS:Formula:C12H18O4Purity:97%Molecular weight:226.2689

