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(12,270 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,355 products)
- Benzodiazepine Derivatives(333 products)
- Carbohydrates and glycoconjugates(5,010 products)
- Esters and Derivatives(42,026 products)
- Fatty Acids and Lypidic Derivatives(32,216 products)
- Flavonoids and Polyphenols(16,999 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,393 products)
- Natural and semi-synthetic antibiotics(6,348 products)
- Nitriles and Cyano Derivatives(3,042 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,420 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,393 products)
- Organometallics(4,401 products)
- Others(6,275 products)
- Peptides and Proteins(3,121 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,898 products)
- Quinazoline and Quinoline Derivatives(65,580 products)
- Quinones and Derivatives(24,205 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,381 products)
- Steroids and Derivatives(4,948 products)
- Sulfonamides and Derivatives(2,589 products)
- Terpenoids and Derivatives(3,837 products)
- Thiazolidinediones and Thiopyrans(2,733 products)
- β-Adrenergic Compounds(230 products)
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Found 56688 products of "APIs for research and impurities"
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Ethyl 3-aminobenzoate methanesulfonate
CAS:Formula:C10H15NO5SPurity:98%Color and Shape:SolidMolecular weight:261.29485H-Cyclopenta[b]pyridinium,1-[[(6R,7R)-7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-6,7-dihydro-, sulfate (1:1)
CAS:Formula:C22H24N6O9S3Purity:82%Color and Shape:SolidMolecular weight:612.65581-{3-(1E)-2-(7-Chloro(2-Quinolyl))Vinylphenyl}Prop-2-En-1-Ol
CAS:Formula:C20H16ClNOPurity:97%Color and Shape:SolidMolecular weight:321.80015-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]sulfinyl]-1H-benzimidazole sodium salt
CAS:Formula:C17H19N3NaO3SPurity:%Color and Shape:SolidMolecular weight:368.40581-Chloro-3,5-dimethyladamantane
CAS:Formula:C12H19ClPurity:97%Color and Shape:LiquidMolecular weight:198.7323Mapenterol (hydrochloride)
CAS:Formula:C14H21Cl2F3N2OPurity:95%Color and Shape:SolidMolecular weight:361.2305methyl N-[5-(phenylsulfanyl)-1H-1,3-benzodiazol-2-yl]carbamate
CAS:Formula:C15H13N3O2SPurity:98%Color and Shape:SolidMolecular weight:299.34762-Thiophenecarboxamide, N-[[4'-[[3-butyl-1,5-dihydro-5-oxo-1-[2-(trifluoromethyl)phenyl]-4H-1,2,4-triazol-4-yl]methyl][1,1'-biphenyl]-2-yl]sulfonyl]-3-methyl-
CAS:Formula:C32H29F3N4O4S2Purity:98%Molecular weight:654.7223N-(2-Chloroethyl)dibenzylamine HCl
CAS:Formula:C16H19Cl2NPurity:96%Color and Shape:SolidMolecular weight:296.23483,11-Dichloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide
CAS:Formula:C14H11Cl2NO2SPurity:95%Color and Shape:SolidMolecular weight:328.21364(1H)-Pteridinone, 2-amino-
CAS:Formula:C6H7N5OPurity:97%Color and Shape:SolidMolecular weight:165.15275-Methoxy-1-(4-(trifluoromethyl)phenyl)pentan-1-one
CAS:Formula:C13H15F3O2Purity:98%Color and Shape:SolidMolecular weight:260.25221-[(4-Fluorophenyl)methyl]-N-[1-[2-(4-methoxyphenyl)ethyl]-4-piperidinyl]-1H-benzimidazol-2-amine
CAS:Formula:C28H31FN4OPurity:98%Color and Shape:SolidMolecular weight:458.57031-(2,4-Dichlorobenzyl)-1H-indazole-3-carboxylic acid
CAS:Formula:C15H10Cl2N2O2Purity:99%Color and Shape:SolidMolecular weight:321.1581Spiro[9,4-(epoxypentadeca[1,11,13]trienimino)-2H-furo[2',3':7,8]naphth[1,2-d]imidazole-2,4'-piperidine]-5,10,26(3H,9H)-trione,16-(acetyloxy)-6,18,20-trihydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-,[9S-(9R*,12E,14R*,15S*,16R*,17S*,18S*,19S*,20R*,21R*,22E,24Z)]-
CAS:Formula:C46H62N4O11Purity:98%Color and Shape:SolidMolecular weight:847.0047Cerivastatin, Sodium Salt
CAS:Formula:C26H33FNNaO5Purity:99%Color and Shape:SolidMolecular weight:481.53212-Ethyl-3-hydroxy-4H-pyran-4-one
CAS:Formula:C7H8O3Purity:98%Color and Shape:SolidMolecular weight:140.13664-aminobenzene-1-sulfonamide
CAS:Formula:C6H8N2O2SPurity:98%Color and Shape:SolidMolecular weight:172.20493-10-Caerulein, 5-L-methionine-
CAS:Formula:C49H62N10O16S3Purity:97%Color and Shape:SolidMolecular weight:1143.26902-chloro-6-(1-piperazinyl)pyrazine monohydrochloride
CAS:Formula:C8H12Cl2N4Purity:98%Color and Shape:SolidMolecular weight:235.1137(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)formamide
CAS:Formula:C12H13N3O2Purity:95%Color and Shape:SolidMolecular weight:231.25054H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-2-(4-hydroxyphenyl)-,(2S)-
CAS:Formula:C15H12O4Purity:97%Color and Shape:SolidMolecular weight:256.2534(1R)-trans-4-[N-Boc-1-aminoethyl]-N-4-pyridinyl-cyclohexanecarboxamide
CAS:Formula:C19H29N3O3Purity:97%Color and Shape:SolidMolecular weight:347.4519Cytidine 5'-diphosphate (trisodium salt)
CAS:Formula:C9H12N3Na3O11P2Purity:95%Color and Shape:SolidMolecular weight:469.12191-Butanone, 1-(4-fluorophenyl)-4-(4-methyl-1-piperidinyl)-, hydrochloride (1:1)
CAS:Formula:C16H23ClFNOPurity:95%Color and Shape:SolidMolecular weight:299.8113Dracorhodin perochlorate
CAS:Formula:C17H15ClO7Purity:95%Color and Shape:SolidMolecular weight:366.7498Ref: IN-DA009GHD
1gTo inquire2mg97.00€5mg146.00€10mg170.00€25mg242.00€50mg360.00€100mg527.00€250mgTo inquireAcetamide, N-[[(5S)-3-[3-fluoro-4-(4-thiomorpholinyl)phenyl]-2-oxo-5-oxazolidinyl]methyl]-
CAS:Formula:C16H20FN3O3SPurity:99%Color and Shape:SolidMolecular weight:353.41173,5,3',5'-Tetrachlorobisphenol A
CAS:Formula:C15H12Cl4O2Purity:98%Color and Shape:SolidMolecular weight:366.06664H-1-Benzopyran-4-one,3-[[6-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]-5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-
CAS:Formula:C28H32O16Purity:98%Color and Shape:SolidMolecular weight:624.5441Buflomedil hydrochloride
CAS:Formula:C17H26ClNO4Purity:98%Color and Shape:SolidMolecular weight:343.8456Benzeneacetic acid, 4-amino-
CAS:Formula:C8H9NO2Purity:97%Color and Shape:SolidMolecular weight:151.1626Pyridine, 2-[(1E)-1-(4-methylphenyl)-3-(1-pyrrolidinyl)-1-propen-1-yl]-, hydrochloride, hydrate (1:1:1)
CAS:Formula:C19H25ClN2OPurity:99%Color and Shape:SolidMolecular weight:332.8676(3-Chloro-benzoylamino)-acetic acid
CAS:Formula:C9H8ClNO3Purity:%Color and Shape:SolidMolecular weight:213.6177PIBOSEROD,2H-(1,3)OXAZINO(3,2-A)INDOLE-10-CARBOXAMIDE, N-((1-BUTYL-4-PIPERIDINYL)METHYL)-3,4-DIHYDRO-
CAS:Formula:C22H31N3O2Purity:98%Molecular weight:369.50042(1H)-Quinolinone, 5-(2-bromoacetyl)-8-(phenylmethoxy)-
CAS:Formula:C18H14BrNO3Purity:98%Color and Shape:SolidMolecular weight:372.21273-Quinolinemethanol, 2-cyclopropyl-4-(4-fluorophenyl)-
CAS:Formula:C19H16FNOPurity:97%Color and Shape:SolidMolecular weight:293.3348Thiocyanic acid, 2-(3,4-dihydroxyphenyl)-2-oxoethyl ester
CAS:Formula:C9H7NO3SPurity:95%Color and Shape:SolidMolecular weight:209.22184,4,4-TRIFLUORO-1-(3-METHYLPHENYL)-1,3-BUTANEDIONE
CAS:Formula:C11H9F3O2Purity:98%Color and Shape:LiquidMolecular weight:230.18321,3,4-Thiadiazole-2(3H)-thione, 5-methyl-
CAS:Formula:C3H4N2S2Purity:98%Color and Shape:SolidMolecular weight:132.20731-(3-(Methylamino)-1-(Thiophen-2-Yl)Propyl)Naphthalen-2-Ol
CAS:Formula:C18H19NOSPurity:95+%Color and Shape:SolidMolecular weight:297.41461-BENZYL 2-METHYL (S)-(-)-1,2-AZIRIDINEDICARBOXYLATE
CAS:Formula:C12H13NO4Purity:95%Color and Shape:LiquidMolecular weight:235.2359Ref: IN-DA003CJP
1g79.00€5g183.00€10g219.00€1kgTo inquire25g579.00€50gTo inquire100gTo inquire100mg28.00€250mg38.00€4H-1-Benzopyran-4-one,7-(b-D-glucopyranosyloxy)-3-(4-methoxyphenyl)-
CAS:Formula:C22H22O9Purity:99%Color and Shape:SolidMolecular weight:430.40471-Ethyl-1-methylsuccinic acid
CAS:Formula:C7H12O4Purity:97%Color and Shape:SolidMolecular weight:160.16782-Oxazolidinone, 4-[(4-aminophenyl)methyl]-, (4S)-
CAS:Formula:C10H12N2O2Purity:97%Color and Shape:SolidMolecular weight:192.2145Sodium (2-amino-3-(4-bromobenzoyl)phenyl)acetate
CAS:Formula:C15H13BrNNaO4Purity:99%Color and Shape:SolidMolecular weight:374.16184-(4-Methoxyphenyl)butyric acid
CAS:Formula:C11H14O3Purity:95%Color and Shape:SolidMolecular weight:194.2271(S)-3-Acetoxy-2-aminopropanoic acid
CAS:Formula:C5H9NO4Purity:97%Color and Shape:SolidMolecular weight:147.12932-[2-(4-Bromophenyl)-2-oxoethyl]-1-methylpyridiniumiodide
CAS:Formula:C14H13BrINOPurity:98%Molecular weight:418.06767-Chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-2-naphthacenecarboxamide monohydrochloride
CAS:Formula:C21H22Cl2N2O8Purity:90%Color and Shape:SolidMolecular weight:501.3140Ref: IN-DA0039UL
1g107.00€5g192.00€10g282.00€25g609.00€100gTo inquire25mg46.00€500gTo inquire100mg52.00€250mg67.00€(2S)-[(tert-Butoxycarbonyl)amino](3-hydroxytricyclo[3.3.1.13,7]decan-1-yl)ethanoic acid
CAS:Formula:C17H27NO5Purity:95%Color and Shape:SolidMolecular weight:325.40003-Hydroxy-3-methylbutyric acid calcium salt hydrate
CAS:Formula:C5H10CaO3Purity:98%Color and Shape:SolidMolecular weight:158.2091(R)-Pramipexole (hydrochloride)
CAS:Formula:C10H18ClN3SPurity:%Color and Shape:SolidMolecular weight:247.7880Benzenamine, 2-chloro-5-iodo-
CAS:Formula:C6H5ClINPurity:98%Color and Shape:SolidMolecular weight:253.4681N-Cbz-Hydroxy-L-Proline
CAS:Formula:C13H15NO5Purity:97%Color and Shape:SolidMolecular weight:265.2619Tert-Butyl 3-bromo-6-fluoropyridine-2-ca
CAS:Formula:C10H11BrFNO2Purity:96%Color and Shape:SolidMolecular weight:276.1022Benzenamine, 2,3,4,5,6-pentachloro-
CAS:Formula:C6H2Cl5NPurity:98%Color and Shape:SolidMolecular weight:265.35182-((1-(3-(Trifluoromethyl)phenyl)propan-2-yl)amino)ethyl benzoate hydrochloride
CAS:Formula:C19H21ClF3NO2Purity:98%Color and Shape:SolidMolecular weight:387.8237(2-Benzyloxycarbonylamino-ethyl)-carbamic acid benzyl ester
CAS:Formula:C18H20N2O4Purity:98%Color and Shape:SolidMolecular weight:328.36246-Bromo-8-methoxyquinoline
CAS:Formula:C10H8BrNOPurity:98%Color and Shape:SolidMolecular weight:238.0806Ethanone, 1-(2,3-dihydro-1,4-benzodioxin-6-yl)-
CAS:Formula:C10H10O3Purity:98%Color and Shape:SolidMolecular weight:178.18466,7-Diisopropylpteridine-2,4-diamine phosphate
CAS:Formula:C12H21N6O4PPurity:95%Color and Shape:SolidMolecular weight:344.3067N-(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)glycyl-L-proline
CAS:Formula:C17H26N2O4Purity:97%Color and Shape:SolidMolecular weight:322.3993(R)-2-Propyloctanoic acid
CAS:Formula:C11H22O2Purity:98%Color and Shape:LiquidMolecular weight:186.2912N-(3,4-Dichlorophenyl)-2-hydroxybenzamide
CAS:Formula:C13H9Cl2NO2Purity:98%Color and Shape:SolidMolecular weight:282.1221Naftopidil dihydrochloride
CAS:Formula:C24H30Cl2N2O3Purity:97%Color and Shape:SolidMolecular weight:465.4126Methanone, (2-ethyl-3-benzofuranyl)(4-hydroxyphenyl)-
CAS:Formula:C17H14O3Purity:98%Color and Shape:SolidMolecular weight:266.2913Benzoic acid, 2-fluoro-4-[(2-methoxy-1,1-dimethyl-2-oxoethyl)amino]-, methyl ester
CAS:Formula:C13H16FNO4Purity:98%Color and Shape:SolidMolecular weight:269.26885,12-Naphthacenedione, 10-[(3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(2-hydroxyacetyl)-1-methoxy-, (8S,10S)-
CAS:Formula:C27H29NO11Purity:98%Color and Shape:SolidMolecular weight:543.5193L-OrnithinaMide, N-[6-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxohexyl]-L-valyl-N5-(aMinocarbonyl)-N-[4-[[[(4-nitrophenoxy)carbonyl]oxy]Methyl]phenyl]-
CAS:Formula:C35H43N7O11Purity:97%Color and Shape:SolidMolecular weight:737.7562Ref: IN-DA001RFZ
1g197.00€5gTo inquire10gTo inquire25gTo inquire100gTo inquire50mg70.00€100mg70.00€250mg109.00€2-(4-CARBOXY-PHENYL)-PYRROLIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
CAS:Formula:C16H21NO4Purity:97%Color and Shape:SolidMolecular weight:291.3422Ethanesulfonic acid, 2-mercapto-, sodium salt (1:1)
CAS:Formula:C2H5NaO3S2Purity:90%Color and Shape:SolidMolecular weight:164.1791Cyclohexanecarboxylic acid, 3-amino-, (1S-cis)- (9CI)
CAS:Formula:C7H13NO2Purity:98%Color and Shape:SolidMolecular weight:143.18361,3-Benzenedicarboxamide,N,N'-bis[2-hydroxy- 1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1- oxopropyl)amino]-2,4,6-triiodo-
CAS:Formula:C17H22I3N3O8Purity:98%Color and Shape:SolidMolecular weight:777.08531,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
CAS:Formula:C6H5N3OPurity:95%Color and Shape:SolidMolecular weight:135.1234
![5H-Cyclopenta[b]pyridinium,1-[[(6R,7R)-7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00IK5Y.webp&w=3840&q=75)
![5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]sulfinyl]-1H-benzimidazole so…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00IJ66.webp&w=3840&q=75)
![methyl N-[5-(phenylsulfanyl)-1H-1,3-benzodiazol-2-yl]carbamate](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0039AS.webp&w=3840&q=75)
![2-Thiophenecarboxamide, N-[[4'-[[3-butyl-1,5-dihydro-5-oxo-1-[2-(trifluoromethyl)phenyl]-4H-1,2,4-…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001F6K.webp&w=3840&q=75)
![3,11-Dichloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0037PK.webp&w=3840&q=75)
![1-[(4-Fluorophenyl)methyl]-N-[1-[2-(4-methoxyphenyl)ethyl]-4-piperidinyl]-1H-benzimidazol-2-amine](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003DSP.webp&w=3840&q=75)
![Spiro[9,4-(epoxypentadeca[1,11,13]trienimino)-2H-furo[2',3':7,8]naphth[1,2-d]imidazole-2,4'-piperi…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00ICA2.webp&w=3840&q=75)
![Acetamide, N-[[(5S)-3-[3-fluoro-4-(4-thiomorpholinyl)phenyl]-2-oxo-5-oxazolidinyl]methyl]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001YBA.webp&w=3840&q=75)
![4H-1-Benzopyran-4-one,3-[[6-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]-5,7-dihydroxy-2…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00IKM7.webp&w=3840&q=75)
![Pyridine, 2-[(1E)-1-(4-methylphenyl)-3-(1-pyrrolidinyl)-1-propen-1-yl]-, hydrochlo…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA01E4US.webp&w=3840&q=75)
![2-Oxazolidinone, 4-[(4-aminophenyl)methyl]-, (4S)-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00HXYF.webp&w=3840&q=75)
![2-[2-(4-Bromophenyl)-2-oxoethyl]-1-methylpyridiniumiodide](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00C4IY.webp&w=3840&q=75)
ethanoic acid](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0039PV.webp&w=3840&q=75)
![Spiro[2.5]octan-6-one](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001PZG.webp&w=3840&q=75)
![N-(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)glycyl-L-proline](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0038MT.webp&w=3840&q=75)
![Benzoic acid, 2-fluoro-4-[(2-methoxy-1,1-dimethyl-2-oxoethyl)amino]-, methyl ester](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0021T8.webp&w=3840&q=75)
![5,12-Naphthacenedione, 10-[(3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00393D.webp&w=3840&q=75)
![L-OrnithinaMide, N-[6-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxohexyl]-L-valyl-N5-(aMinocarbonyl…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001RFZ.webp&w=3840&q=75)
![1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003AZP.webp&w=3840&q=75)