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"
Sort by
Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
(1R,3R)-1-aminocyclopentane-1,3-dicarboxylic acid
CAS:Formula:C7H11NO4Purity:98.0%Color and Shape:SolidMolecular weight:173.1665Ref: IN-DA00348D
1g25.00€5g40.00€10g60.00€25g100.00€100g208.00€10kgTo inquire250g676.00€500gTo inquire2H-Cyclopenta[b]furan-2-one,5-(benzoyloxy)hexahydro-4-(hydroxymethyl)-, (3aR,4S,5R,6aS)-
CAS:Formula:C15H16O5Purity:95%Color and Shape:SolidMolecular weight:276.2845Ref: IN-DA00I7T3
1g60.00€5g140.00€10g202.00€1kgTo inquire25g357.00€100gTo inquire250gTo inquire500gTo inquire100mg28.00€250mg28.00€4-AMINO-2-METHYL-5-PROPYLPYRAZOLE-3-CARBOXAMIDE HCL
CAS:Formula:C8H15ClN4OPurity:98%Color and Shape:SolidMolecular weight:218.68391-Propanesulfonic acid, 3-[(4'-amino-3,3',5,5'-tetramethyl[1,1'-biphenyl]-4-yl)amino]-, sodium salt (1:1)
CAS:Formula:C19H25N2NaO3SPurity:98%Color and Shape:SolidMolecular weight:384.46824-(DifluoroMethyl)benzonitrile
CAS:Formula:C8H5F2NPurity:97%Color and Shape:LiquidMolecular weight:153.12881,3-Dioxane-4-acetic acid, 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-, 1,1-dimethylethyl ester, (4R,6S)-
CAS:Formula:C29H40FN3O6SPurity:97%Color and Shape:SolidMolecular weight:577.70784-Amino-6-chlorobenzene-1,3-disulfonamide
CAS:Formula:C6H8ClN3O4S2Purity:97%Color and Shape:SolidMolecular weight:285.72841H-Indole-1-carboxylic acid, 3-(1-cyano-1-methylethyl)-, 1,1-dimethylethyl ester
CAS:Formula:C17H20N2O2Purity:95%Color and Shape:SolidMolecular weight:284.35299(10H)-Anthracenone, 1,8-dihydroxy-
CAS:Formula:C14H10O3Purity:98%Color and Shape:SolidMolecular weight:226.22743,4-(Methylenedioxy)benzonitrile
CAS:Formula:C8H5NO2Purity:97%Color and Shape:SolidMolecular weight:147.13081-Pyrrolidineacetamide, 4-hydroxy-2-oxo-
CAS:Formula:C6H10N2O3Purity:97%Color and Shape:SolidMolecular weight:158.15521,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester, (2S,5R)-
CAS:Formula:C18H26FN3O4SPurity:%Color and Shape:SolidMolecular weight:399.480124-Norchola-20,22-diene-3,14,17-triol, 21,23-epoxy-, (3β,5β,14β)-
CAS:Formula:C23H34O4Purity:98%Color and Shape:SolidMolecular weight:374.5137Disodium 4,4'-Bis(2-sulfonatostyryl)biphenyl
CAS:Formula:C28H22NaO6S2Purity:97%Color and Shape:SolidMolecular weight:541.5904N-[2-[[[4-(2,2-Dimethyl-1-oxopropoxy)phenyl]sulfonyl]amino]benzoyl]-(S)-glycine monosodium salt
CAS:Formula:C20H21N2NaO7SPurity:98%Color and Shape:SolidMolecular weight:456.4447(3β)-Cholesta-5,7-dien-3-ol
CAS:Formula:C27H44OPurity:95%Color and Shape:SolidMolecular weight:384.6377Ref: IN-DA0037HD
1g24.00€5g44.00€1kgTo inquire25g129.00€5kgTo inquire100g267.00€10kgTo inquire500gTo inquireBenzo[b]thiophene-2,3-dione
CAS:Formula:C8H4O2SPurity:97%Color and Shape:SolidMolecular weight:164.1812(1,1-Dioxido-4-thiomorpholinyl)[6-[[3-(4-fluorophenyl)-5-methyl-4-isoxazolyl]methoxy]-3-pyridinyl]methanone
CAS:Formula:C21H20FN3O5SPurity:%Color and Shape:SolidMolecular weight:445.4640N-[2-[4-(2-DIETHYLAMINOETHOXY)PHENYL]-1-(DIPROPYLCARBAMOYL)ETHYL]BENZAMIDE HYDROCHLORIDE
CAS:Formula:C28H42ClN3O3Purity:98%Color and Shape:SolidMolecular weight:504.10441H-Imidazole, 4,5-dihydro-2-(1,2,3,4-tetrahydro-1-naphthalenyl)-,monohydrochloride
CAS:Formula:C13H17ClN2Purity:98%Color and Shape:SolidMolecular weight:236.74053-(4-Phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS:Formula:C17H13N5OPurity:98%Color and Shape:SolidMolecular weight:303.31802-Amino-3-(5-methoxy-1H-indol-3-yl)propanoic acid
CAS:Formula:C12H14N2O3Purity:98%Color and Shape:SolidMolecular weight:234.25124-(Acetylamino)benzeneacetic acid
CAS:Formula:C10H11NO3Purity:99%Color and Shape:SolidMolecular weight:193.1992Glycine, 1-(2-phenylacetyl)-L-prolyl-, ethyl ester
CAS:Formula:C17H22N2O4Purity:98%Color and Shape:SolidMolecular weight:318.3676(E)-4-(2,6,6-Trimethylcyclohex-1-en-1-yl)but-3-en-2-one
CAS:Formula:C13H20OPurity:95%Color and Shape:LiquidMolecular weight:192.29734-(Chloroacetyl)benzonitrile
CAS:Formula:C9H6ClNOPurity:98%Color and Shape:SolidMolecular weight:179.60302,6-Benzothiazolediamine, 4,5,6,7-tetrahydro-
CAS:Formula:C7H11N3SPurity:95%Color and Shape:SolidMolecular weight:169.24736-chloro-N-[5-(diethylamino)pentan-2-yl]-2-methoxyacridin-9-amine
CAS:Formula:C23H30ClN3OPurity:98%Color and Shape:SolidMolecular weight:399.95685-((Z)-(5-Fluoro-2-oxoindolin-3-ylidene)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid
CAS:Formula:C16H13FN2O3Purity:98%Color and Shape:SolidMolecular weight:300.28445-Methoxy-2-methyl-3-indoleacetic acid
CAS:Formula:C12H13NO3Purity:97%Color and Shape:SolidMolecular weight:219.2365Phosphorothioic acid,O,O,S-trimethyl ester
CAS:Formula:C3H9O3PSPurity:95%Color and Shape:LiquidMolecular weight:156.1405Ref: IN-DA00FCFK
1g50.00€5g107.00€10g149.00€1kgTo inquire25g255.00€2kgTo inquire50g619.00€5kgTo inquire100gTo inquire100mg24.00€250mg29.00€500mg36.00€2-Thiophenesulfonamide, 3-acetyl-5-chloro-
CAS:Formula:C6H6ClNO3S2Purity:97%Color and Shape:SolidMolecular weight:239.69971-[7-(3,4-Dimethoxyphenyl)-2,3-dihydro-9-[[(3S)-1-methyl-3-piperidinyl]methoxy]-1,4-benzoxazepin-4(5H)-yl]-1-propanone
CAS:Formula:C27H36N2O5Purity:%Molecular weight:468.58514-Chloro-6-iodo-thieno[2,3-d]pyrimidine
CAS:Formula:C6H2ClIN2SPurity:98%Color and Shape:SolidMolecular weight:296.5159Oxiranecarboxamide, N-[4-cyano-3-(trifluoromethyl)phenyl]-2-methyl-
CAS:Formula:C12H9F3N2O2Purity:98%Color and Shape:SolidMolecular weight:270.2073(2S)-1-[[2,6-Dimethoxy-4-[(2-methyl[1,1'-biphenyl]-3-yl)methoxy]phenyl]methyl]-2-piperidinecarboxylic acid
CAS:Formula:C29H33NO5Purity:98%Color and Shape:SolidMolecular weight:475.5760Ref: IN-DA001XF7
1gTo inquire1mg31.00€5mg71.00€10mg93.00€25mg146.00€50mg178.00€100mg246.00€250mg555.00€2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-, (2E)-
CAS:Formula:C10H8N2O3Purity:98%Color and Shape:SolidMolecular weight:204.18212-[(1S,2S)-1-Ethyl-2-benzyloxypropyl]-2,4-dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one
CAS:Formula:C30H35N5O3Purity:98%Color and Shape:SolidMolecular weight:513.6306(R)-tert-butyl 3-(4-aMinophenyl)piperidine-1-carboxylate
CAS:Formula:C16H24N2O2Purity:98%Molecular weight:276.3740Benzamide, N-[3-(dimethylamino)propyl]-4-(8-hydroxy-6-quinolinyl)-
CAS:Formula:C21H23N3O2Purity:98%Color and Shape:SolidMolecular weight:349.42624H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-8-β-D-glucopyranosyl-5,7-dihydroxy-
CAS:Formula:C21H20O11Purity:97%Color and Shape:SolidMolecular weight:448.3769L-Isoleucine, phenylmethyl ester, 4-methylbenzenesulfonate (1:1)
CAS:Formula:C20H27NO5SPurity:95%Color and Shape:SolidMolecular weight:393.4971tert-butyl (S)-3-(4-bromophenyl)piperidine-1-carboxylate
CAS:Formula:C16H22BrNO2Purity:98%Color and Shape:SolidMolecular weight:340.25548-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran
CAS:Formula:C10H7N5O2Purity:97%Color and Shape:SolidMolecular weight:229.19494',7-Dimethoxy-3,3',5-trihydroxyflavone
CAS:Formula:C17H14O7Purity:98%Color and Shape:SolidMolecular weight:330.28892,6-Pyridinediamine, 3-(2-phenyldiazenyl)-, hydrochloride (1:1)
CAS:Formula:C11H12ClN5Purity:98%Color and Shape:SolidMolecular weight:249.69953,11-Dichloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide
CAS:Formula:C14H11Cl2NO2SPurity:95%Color and Shape:SolidMolecular weight:328.213610-(3-Dimethylamino-2-methylpropyl)phenothiazine tartrate
CAS:Formula:C40H50N4O6S2Purity:98%Color and Shape:SolidMolecular weight:746.9782Benzenemethanol, 3,4-dimethoxy-
CAS:Formula:C9H12O3Purity:98%Color and Shape:LiquidMolecular weight:168.18981-Bromo-2,4-difluoro-3-methylbenzene
CAS:Formula:C7H5BrF2Purity:95%Color and Shape:LiquidMolecular weight:207.01542-Butenoic acid, 4-oxo-4-phenyl-, ethyl ester
CAS:Formula:C12H12O3Purity:90%Color and Shape:LiquidMolecular weight:204.22192,7-Dichloro-α-[(dibutylamino)methyl]-9H-fluorene-4-methanol
CAS:Formula:C23H29Cl2NOPurity:97%Color and Shape:SolidMolecular weight:406.3885β-D-Glucopyranoside, (3β,6α,16β,20R,24S)-3-[(2,3-di-O-acetyl-β-D-xylopyranosyl)oxy]-20,24-epoxy-16,25-dihydroxy-9,19-cyclolanostan-6-yl
CAS:Formula:C45H72O16Purity:98%Color and Shape:SolidMolecular weight:869.0436β-D-Glucose Pentaacetate
CAS:Formula:C16H22O11Purity:95%Color and Shape:SolidMolecular weight:390.3393Ref: IN-DA006YB9
1gTo inquire1mg50.00€5mg52.00€10mg68.00€25mg129.00€50mg150.00€100mg163.00€250mg555.00€1-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€1-Ethyl-1-methylsuccinic acid
CAS:Formula:C7H12O4Purity:97%Color and Shape:SolidMolecular weight:160.1678(2S,3R,4S,5S,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol
CAS:Formula:C22H27ClO7Purity:99%Color and Shape:SolidMolecular weight:438.89861-Acetylindoline-2,3-dione
CAS:Formula:C10H7NO3Purity:98%Color and Shape:SolidMolecular weight:189.1675(R)-Pramipexole (hydrochloride)
CAS:Formula:C10H18ClN3SPurity:%Color and Shape:SolidMolecular weight:247.78801-(5-Nitro-2-furfurylidenamino)hydantoin
CAS:Formula:C8H6N4O5Purity:98%Color and Shape:SolidMolecular weight:238.1570(1R,4S)-N-Desmethyl Sertraline Hydrochloride
CAS:Formula:C16H16Cl3NPurity:98%Color and Shape:SolidMolecular weight:328.66394-Piperidinol, 4-(4-broMophenyl)-, hydrochloride (1
CAS:Formula:C11H15BrClNOPurity:97%Color and Shape:SolidMolecular weight:292.59993,3-Dichloro-1-(4-nitrophenyl)-2-piperidinone
CAS:Formula:C11H10Cl2N2O3Purity:98%Color and Shape:SolidMolecular weight:289.11471-ETHYL-4-(2-METHYLPROPYL)BENZENE
CAS:Formula:C12H18Purity:99%Color and Shape:LiquidMolecular weight:162.27139H-Carbazole, 3-bromo-9-octyl-
CAS:Formula:C20H24BrNPurity:98%Color and Shape:SolidMolecular weight:358.31532,4-dihydro-4-[4-[4-(4-methoxyphenyl)piperazin-1-yl]phenyl]-3H-1,2,4-triazol-3-one
CAS:Formula:C19H21N5O2Purity:95%Color and Shape:SolidMolecular weight:351.40231H-Pyrrole-3-carboxamide, 5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-
CAS:Formula:C33H33FN2O4Purity:95%Color and Shape:SolidMolecular weight:540.624510H-Phenothiazine, 2-chloro-10-(3-chloropropyl)-
CAS:Formula:C15H13Cl2NSPurity:99%Color and Shape:SolidMolecular weight:310.2414
![2H-Cyclopenta[b]furan-2-one,5-(benzoyloxy)hexahydro-4-(hydroxymethyl)-, (3aR,4S,5R,6aS)-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I7T3.webp&w=3840&q=75)
![1-Propanesulfonic acid, 3-[(4'-amino-3,3',5,5'-tetramethyl[1,1'-biphenyl]-4-yl)amino]-, sodium sal…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0006HQ.webp&w=3840&q=75)
![N-[2-[[[4-(2,2-Dimethyl-1-oxopropoxy)phenyl]sulfonyl]amino]benzoyl]-(S)-glycine monosodium salt](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00AOG4.webp&w=3840&q=75)
![Benzo[b]thiophene-2,3-dione](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0070NZ.webp&w=3840&q=75)
![(1,1-Dioxido-4-thiomorpholinyl)[6-[[3-(4-fluorophenyl)-5-methyl-4-isoxazolyl]methoxy]-3-pyridinyl]…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA008YDC.webp&w=3840&q=75)
![3-(4-Phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003KOV.webp&w=3840&q=75)
![6-chloro-N-[5-(diethylamino)pentan-2-yl]-2-methoxyacridin-9-amine](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA01C19Y.webp&w=3840&q=75)
![1-[7-(3,4-Dimethoxyphenyl)-2,3-dihydro-9-[[(3S)-1-methyl-3-piperidinyl]methoxy]-1,4-benzoxazepin-4…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00AS47.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)
![Oxiranecarboxamide, N-[4-cyano-3-(trifluoromethyl)phenyl]-2-methyl-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00IG48.webp&w=3840&q=75)
![(2S)-1-[[2,6-Dimethoxy-4-[(2-methyl[1,1'-biphenyl]-3-yl)methoxy]phenyl]methyl]-2-piperidinecarboxy…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001XF7.webp&w=3840&q=75)
![2-[(1S,2S)-1-Ethyl-2-benzyloxypropyl]-2,4-dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0037WO.webp&w=3840&q=75)
![Benzamide, N-[3-(dimethylamino)propyl]-4-(8-hydroxy-6-quinolinyl)-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00171Q.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)
![2,7-Dichloro-α-[(dibutylamino)methyl]-9H-fluorene-4-methanol](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA005I0W.webp&w=3840&q=75)
![2,4-dihydro-4-[4-[4-(4-methoxyphenyl)piperazin-1-yl]phenyl]-3H-1,2,4-triazol-3-one](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA008OTM.webp&w=3840&q=75)
