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)
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Found 56797 products of "APIs for research and impurities"
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3-(S)-(1-Cyano-1,1-diphenylmethyl)-1-tosylpyrrolidine
CAS:Formula:C25H24N2O2SPurity:98%Color and Shape:SolidMolecular weight:416.5353L-Prolyl-L-tryptophan anhydride
CAS:Formula:C16H17N3O2Purity:98%Color and Shape:SolidMolecular weight:283.32514-[(5-chloro-2-oxo-2H-benzothiazol-3-yl)acetyl]piperazine-1-ethanol monohydrochloride
CAS:Formula:C15H19Cl2N3O3SPurity:98.0%Color and Shape:SolidMolecular weight:392.30073-Chloro-4-fluorophenyl isocyanate
CAS:Formula:C7H3ClFNOPurity:95%Color and Shape:SolidMolecular weight:171.5562Gemfibrozil 1-O-β-glucuronide
CAS:Formula:C21H30O9Purity:95%Color and Shape:SolidMolecular weight:426.45754,4'-Sulphonylbis(2,6-dibromophenol)
CAS:Formula:C12H6Br4O4SPurity:95%Color and Shape:SolidMolecular weight:565.8546Phenol, 4-[(tetrahydro-2H-pyran-2-yl)oxy]-
CAS:Formula:C11H14O3Purity:97%Color and Shape:SolidMolecular weight:194.22715,8-Dimethoxy-3,4-dihydronaphthalen-2(1H)-one
CAS:Formula:C12H14O3Purity:98%Color and Shape:SolidMolecular weight:206.2378L-Lysine, monohydrochloride
CAS:Formula:C6H15ClN2O2Purity:98%Color and Shape:SolidMolecular weight:182.6485Ref: IN-DA00IBIP
25g20.00€100g24.00€25kg619.00€500g31.00€50kgTo inquire100kgTo inquire250kgTo inquireRef: IN-DA003QMA
1g25.00€5g40.00€10g63.00€1kgTo inquire25g107.00€50g142.00€5kgTo inquire100g181.00€250g362.00€500gTo inquireSulfamethazine sodium
CAS:<p>Sulfamethazine sodium (Sulfadimethyldiazine Sodium Salt) salt is a sodium salt form of sulfamethazine, a sulfonamide antibiotic used in the livestock industry.</p>Formula:C12H13N4NaO2SPurity:99.72%Color and Shape:SolidMolecular weight:300.31Sildenafil EP IMpurity D
CAS:Formula:C17H20N4O5SPurity:97%Color and Shape:SolidMolecular weight:392.4295Ref: IN-DA0035T7
5g21.00€10g20.00€25g25.00€50g31.00€5kg549.00€100g43.00€10kgTo inquire250g74.00€25kgTo inquire500g124.00€(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
CAS:Formula:C15H14O6Purity:97%Color and Shape:SolidMolecular weight:290.2681Ref: IN-DA00I8TQ
1g34.00€5g50.00€1kgTo inquire25g122.00€2kgTo inquire5kgTo inquire100g299.00€100mgTo inquire250mg25.00€1,3,4-Oxadiazol-2(3H)-one, 3-[(5-chloro-2-hydroxyphenyl)methyl]-5-[4-(trifluoromethyl)phenyl]-
CAS:Formula:C16H10ClF3N2O3Purity:99%Color and Shape:SolidMolecular weight:370.7104D-Phenylalanine, 3-methyl-
CAS:Formula:C10H13NO2Purity:97%Color and Shape:SolidMolecular weight:179.2157(Z)-tert-Butyl 2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)-2-methylpropanoate
CAS:Formula:C20H22N4O4S3Purity:95%Color and Shape:SolidMolecular weight:478.60812-Amino-5-iodo-3-pyridinecarboxylic acid ethyl ester
CAS:Formula:C8H9IN2O2Purity:97%Color and Shape:SolidMolecular weight:292.0737Ref: IN-DA0039S9
5g26.00€25g27.00€50g44.00€75g57.00€100g51.00€200g75.00€25kgTo inquire300g109.00€400g114.00€500g114.00€50kgTo inquire1-cyclopropyl-6-fluoro-8-hydroxy-4-oxo-7-((4aR,7aR)-tetrahydro-1H-pyrrolo[3,4-b]pyridin-6(2H,7H,7aH)-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrobroMide
CAS:Formula:C20H23BrFN3O4Purity:95%Color and Shape:SolidMolecular weight:468.3167(2-Bromophenyl)(2,4-dimethylphenyl)sulfane
CAS:Formula:C14H13BrSPurity:95%Color and Shape:SolidMolecular weight:293.22201-Cyclopropyl-2-phenylethan-1-one
CAS:Formula:C11H12OPurity:97%Color and Shape:LiquidMolecular weight:160.2124Piperazine,1-(3-fluorophenyl)-
CAS:Formula:C10H13FN2Purity:98%Color and Shape:LiquidMolecular weight:180.22205-[(2-Chlorophenyl)methyl]-4,5,6,7-tetrahydrothieno[3,2-c]pyridine hydrochloride
CAS:Formula:C14H15Cl2NSPurity:98%Color and Shape:SolidMolecular weight:300.24664(3H)-Quinazolinone, 7-bromo-6-chloro-
CAS:Formula:C8H4BrClN2OPurity:97%Color and Shape:SolidMolecular weight:259.4872(9Z)-N-(2-hydroxyethyl)octadec-9-enamide
CAS:Formula:C20H39NO2Purity:85%Color and Shape:SolidMolecular weight:325.52921-(ETHYLAMINO)-3-(4-(2-METHOXYETHYL)PHENOXY)PROPAN-2-OL
CAS:Formula:C14H23NO3Purity:95%Color and Shape:SolidMolecular weight:253.3373Phenol, 4-(2-phenyldiazenyl)-
CAS:Formula:C12H10N2OPurity:98%Color and Shape:SolidMolecular weight:198.2206Benzaldehyde, 2-bromo-6-methoxy-
CAS:Formula:C8H7BrO2Purity:97%Color and Shape:SolidMolecular weight:215.0440Ref: IN-DA000T4E
1g60.00€5g136.00€25g349.00€50gTo inquire100gTo inquire250gTo inquire100mg28.00€250mg46.00€5-Chlorothiophene-2-carboxamide
CAS:Formula:C5H4ClNOSPurity:98%Color and Shape:SolidMolecular weight:161.60943(2H)-Isothiazolone, 2-methyl-, hydrochloride (1:1)
CAS:Formula:C4H6ClNOSPurity:97%Color and Shape:SolidMolecular weight:151.61454-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-5-carboxylic acid
CAS:Formula:C8H10N2O4Purity:98%Color and Shape:SolidMolecular weight:198.17605,8-Dihydroxy-2-[(1R)-1-hydroxy-4-methyl-pent-3-enyl]naphthalene-1,4-dione
CAS:Formula:C16H16O5Purity:98%Color and Shape:SolidMolecular weight:288.2952Benzyl 4-iodopiperidine-1-carboxylate
CAS:Formula:C13H16INO2Purity:95%Color and Shape:LiquidMolecular weight:345.17611,2-Benzenedicarboxylic acid, 1-hexyl ester
CAS:Formula:C14H18O4Purity:98%Color and Shape:SolidMolecular weight:250.2903Sodium Dodecyl Sulfate
CAS:Formula:C12H25NaO4SPurity:95%Color and Shape:SolidMolecular weight:288.3793Benzoic acid, 4-hydroxy-, propyl ester, sodium salt
CAS:Formula:C10H11NaO3Purity:97%Color and Shape:SolidMolecular weight:202.18235-(3,4-Dimethoxybenzyl)pyrimidine-2,4-diamine hydrochloride
CAS:Formula:C13H17ClN4O2Purity:98%Color and Shape:SolidMolecular weight:296.7527Benzoic acid, 4-[2-[1-(6-methyl-3-pyridazinyl)-4-piperidinyl]ethoxy]-, ethyl ester
CAS:Formula:C21H27N3O3Purity:98%Color and Shape:SolidMolecular weight:369.45744-O-β-D-gulcosyl-5-O-methylvisamminol
CAS:Formula:C22H28O10Purity:98%Color and Shape:SolidMolecular weight:452.4517Ethanone, 1-(2,3-dihydro-1,4-benzodioxin-6-yl)-
CAS:Formula:C10H10O3Purity:98%Color and Shape:SolidMolecular weight:178.1846Ref: IN-DA003QY4
5g24.00€10g24.00€25g25.00€50gTo inquire100g49.00€200gTo inquire300g85.00€500g115.00€Boronic acid, 1H-indol-4-yl-
CAS:Formula:C8H8BNO2Purity:98%Color and Shape:SolidMolecular weight:160.9656(3aR,4R,5R,7S,8S,9R,9aS,12R)-8-Hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-(tosyloxy)acetate
CAS:Formula:C29H40O7SPurity:97%Color and Shape:SolidMolecular weight:532.68874-[[(4-Cyclohexylphenyl)methyl][2-[methyl[(2,3,4,5,6-pentafluorophenyl)sulfonyl]amino]acetyl]amino]-N-hydroxybenzamide
CAS:Formula:C29H28F5N3O5SPurity:98%Color and Shape:SolidMolecular weight:625.60675-Heptenoic acid, 7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(3R)-3-hydroxy-5-phenylpentyl]cyclopentyl]-, 1-methylethyl ester, (5Z)-
CAS:Formula:C26H40O5Purity:97%Color and Shape:LiquidMolecular weight:432.5928Ref: IN-DA000U58
1gTo inquire5gTo inquire10gTo inquire10mg52.00€25mg75.00€50mg113.00€100mg152.00€250mg259.00€2H-Benzimidazol-2-one, 1,3-dihydro-
CAS:Formula:C7H6N2OPurity:98%Color and Shape:SolidMolecular weight:134.1353Eburnamenine-14-carboxylic acid, 14,15-dihydro-14-hydroxy-, methylester, (3a,14b,16a)-
CAS:Formula:C21H26N2O3Purity:98%Color and Shape:SolidMolecular weight:354.44271H-Pyrazole-1-propanenitrile, β-cyclopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
CAS:Formula:C17H26BN3O2Purity:97%Color and Shape:SolidMolecular weight:315.21823-Chloro-1-(4-hydroxyphenyl)propan-1-one
CAS:Formula:C9H9ClO2Purity:98%Color and Shape:SolidMolecular weight:184.61961H-Benzimidazole, 6-methoxy-2-[[(4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl]sulfonyl]-
CAS:Formula:C17H19N3O5SPurity:98%Color and Shape:SolidMolecular weight:377.4149Glucagon (1-29), bovine, human, porcine hydrochloride
CAS:Glucagon (1-29), bovine, human, porcine hydrochloride is a peptide hormone, produced by pancreatic α-cells. Glucagon increases HNF4α phosphorylation.Formula:C153H225N43O49S·ClHPurity:95.65% - 98.03%Color and Shape:SolidMolecular weight:3519.213-Methoxy-4-methoxycarbonylphenylboronic acid, pinacol ester
CAS:Formula:C15H21BO5Purity:97%Color and Shape:SolidMolecular weight:292.13524-Pentenamide, N-(aminocarbonyl)-2-(1-methylethyl)-
CAS:Formula:C9H16N2O2Purity:99%Color and Shape:SolidMolecular weight:184.2355Methanesulfonic acid, hexyl ester
CAS:Formula:C7H16O3SPurity:97%Color and Shape:LiquidMolecular weight:180.26511,3-Benzodioxole, 5,5'-[(1R,3aR,4S,6aR)-tetrahydro-1H,3H-furo[3,4-c]furan-1,4-diyl]bis-, rel-
CAS:Formula:C20H18O6Purity:98%Color and Shape:SolidMolecular weight:354.3533methyl (1S,15R,16S,20S)-16-methyl-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-2(10),4,6,8,18-pentaene-19-carboxylate
CAS:Formula:C21H24N2O3Purity:99%Color and Shape:SolidMolecular weight:352.4269(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)formamide
CAS:Formula:C12H13N3O2Purity:95%Color and Shape:SolidMolecular weight:231.2505Acetic acid, 2-[[(1R)-1-phenylethyl]imino]-, ethyl ester
CAS:Formula:C12H15NO2Purity:96%Color and Shape:LiquidMolecular weight:205.25309H-Pyrido[3,4-b]indole, 7-methoxy-1-methyl-
CAS:Formula:C13H12N2OPurity:98%Color and Shape:SolidMolecular weight:212.24724-Chloro-5-fluoro-2-nitrobenzoic Acid Methyl Ester
CAS:Formula:C8H5ClFNO4Purity:98%Color and Shape:SolidMolecular weight:233.58102-Pentanamidoacetic acid
CAS:Formula:C7H13NO3Purity:95%Color and Shape:SolidMolecular weight:159.18303-Piperidinamine, 1-acetyl-N,4-dimethyl-N-1H-pyrrolo[2,3-d]pyrimidin-4-yl-, (3R,4R)- (9CI)
CAS:Formula:C15H21N5OPurity:98%Color and Shape:SolidMolecular weight:287.3601Cholan-24-oic acid, 3,12-dihydroxy-, sodium salt (1:1), (3α,5β,12α)-
CAS:Formula:C24H40NaO4Purity:98%Color and Shape:SolidMolecular weight:415.5618Ref: IN-DA0039CL
1g29.00€5g30.00€10g46.00€1KG628.00€25g64.00€50g101.00€5kg2,420.00€100g145.00€250g229.00€N-[2-[Bis(1-methylethyl)amino]ethyl]-2-oxo-1-pyrrolidineacetamide
CAS:Formula:C14H27N3O2Purity:98%Color and Shape:SolidMolecular weight:269.38311-(4-(BENZYLOXY)-3-NITROPHENYL)-2-BROMOETHANONE
CAS:Formula:C15H12BrNO4Purity:97%Color and Shape:SolidMolecular weight:350.16411-Propanone, 1-(3-bromophenyl)-
CAS:Formula:C9H9BrOPurity:98%Color and Shape:SolidMolecular weight:213.07121-(4-tert-butylphenyl)-3-(4-methoxyphenyl)propane-1,3-dione
CAS:Formula:C20H22O3Purity:97%Color and Shape:SolidMolecular weight:310.3869N4-Benzoyl-2'-O-methylcytidine
CAS:Formula:C17H19N3O6Purity:95%Color and Shape:SolidMolecular weight:361.3493Ref: IN-DA00D9ZP
1g86.00€5g212.00€10g336.00€25gTo inquire250gTo inquire500gTo inquire100mg31.00€250mg50.00€Estra-1,3,5(10)-trien-17-one,3-(sulfooxy)-, sodium salt (1:1)
CAS:Formula:C18H21NaO5SPurity:98%Color and Shape:SolidMolecular weight:372.4111
![4-[(5-chloro-2-oxo-2H-benzothiazol-3-yl)acetyl]piperazine-1-ethanol monohydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA007D97.webp&w=3840&q=75)
![5H-Pyrido[3,2-b]indole](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA002OCE.webp&w=3840&q=75)
![Phenol, 4-[(tetrahydro-2H-pyran-2-yl)oxy]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I9MK.webp&w=3840&q=75)
![1,3,4-Oxadiazol-2(3H)-one, 3-[(5-chloro-2-hydroxyphenyl)methyl]-5-[4-(trifluoromethyl)phenyl]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0028G8.webp&w=3840&q=75)
![(Z)-tert-Butyl 2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003WUG.webp&w=3840&q=75)
![1-cyclopropyl-6-fluoro-8-hydroxy-4-oxo-7-((4aR,7aR)-tetrahydro-1H-pyrrolo[3,4-b]pyridin-6(2H,7H,7a…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA009CQQ.webp&w=3840&q=75)
![5-[(2-Chlorophenyl)methyl]-4,5,6,7-tetrahydrothieno[3,2-c]pyridine hydrochloride](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I9M3.webp&w=3840&q=75)
![5,8-Dihydroxy-2-[(1R)-1-hydroxy-4-methyl-pent-3-enyl]naphthalene-1,4-dione](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0037CY.webp&w=3840&q=75)
![Benzoic acid, 4-[2-[1-(6-methyl-3-pyridazinyl)-4-piperidinyl]ethoxy]-, ethyl ester](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000M0M.webp&w=3840&q=75)
![4-[[(4-Cyclohexylphenyl)methyl][2-[methyl[(2,3,4,5,6-pentafluorophenyl)sulfonyl]amino]acetyl]amino…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA01EO6U.webp&w=3840&q=75)
![5-Heptenoic acid, 7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(3R)-3-hydroxy-5-phenylpentyl]cyclopentyl]-, 1…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000U58.webp&w=3840&q=75)
![1H-Benzimidazole, 6-methoxy-2-[[(4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl]sulfonyl]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA001QWD.webp&w=3840&q=75)
![1,3-Benzodioxole, 5,5'-[(1R,3aR,4S,6aR)-tetrahydro-1H,3H-furo[3,4-c]furan-1,4-diyl]bis-, rel-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0011HM.webp&w=3840&q=75)
![methyl (1S,15R,16S,20S)-16-methyl-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]he…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I8RZ.webp&w=3840&q=75)
![Acetic acid, 2-[[(1R)-1-phenylethyl]imino]-, ethyl ester](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00CMUZ.webp&w=3840&q=75)
![9H-Pyrido[3,4-b]indole, 7-methoxy-1-methyl-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I8E6.webp&w=3840&q=75)
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