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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Ergosta-5,7,22-trien-3-ol, (3b,22E)-
CAS:Formula:C28H44OPurity:95%Color and Shape:SolidMolecular weight:396.6484Poly(oxy-1,2-ethanediyl),a-[4-[[(2R)-3,4-dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-yl]oxy]-1,4-dioxobutyl]-w-hydroxy-
CAS:Formula:C39H66O8Color and Shape:SolidMolecular weight:662.93653β,5α,6β-Trihydroxycholestane-d7
CAS:Formula:C27H41D7O3Purity:95% atom% D, CP：98%Color and Shape:SolidMolecular weight:427.7114Cobinamide, Co-(5'-deoxyadenosin-5'-yl)-, f-(dihydrogen phosphate),inner salt, 3'-ester with(5,6-dimethyl-1-a-D-ribofuranosyl-1H-benzimidazole-kN3)
CAS:Formula:C72H99CoN18O17PPurity:98%Color and Shape:SolidMolecular weight:1578.5738Ref: IN-DA01CB8H
Discontinued productNaphtho[2,3-b]furan-2(3H)-one,3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylene-,(3aR,5S,8aR,9aR)-
CAS:Formula:C15H20O2Purity:98%Color and Shape:SolidMolecular weight:232.3181Ref: IN-DA00I9R6
Discontinued product2,6-Bis(1-methylethyl)phenol
CAS:Formula:C12H18OPurity:98%Color and Shape:LiquidMolecular weight:178.2707THIONICOTINAMIDE ADENINE DINUCLEOTIDE
CAS:Formula:C21H33N7O13P2SPurity:95%Color and Shape:SolidMolecular weight:685.5383Ref: IN-DA00BZEP
Discontinued productSulfamethoxazole D4 (benzene D4)
CAS:Formula:C10H7D4N3O3SPurity:98%Color and Shape:SolidMolecular weight:257.3023(11β,16α)-9-Fluoro-11,21-dihydroxy-16,17-[(1-methylethylidene)bis(oxy)]pregna-1,4-diene-3,20-dione
CAS:Formula:C24H31FO6Purity:99%Color and Shape:SolidMolecular weight:434.4977Ref: IN-DA0039HQ
Discontinued productDIMETHYL-D 6-AMINE HYDROCHLORIDE
CAS:Formula:C2H2ClD6NPurity:99%Color and Shape:SolidMolecular weight:87.5816Octanoic acid, 5-bromo-6-chloro-1H-indol-3-yl ester
CAS:Formula:C16H19BrClNO2Purity:98%Molecular weight:372.6846Benzamide, N-[4-[[5-(dimethylamino)-2,3,4,5-tetrahydro-1H-1-benzazepin-1-yl]carbonyl]phenyl]-2-methyl-
CAS:Formula:C27H29N3O2Purity:98%Color and Shape:SolidMolecular weight:427.5381L-α-LYSOPHOSPHATIDYLCHOLINE, OLEOYL
CAS:Formula:C26H52NO7PPurity:97%Color and Shape:SolidMolecular weight:521.66732-Phenazinamine,N,5-bis(4-chlorophenyl)-3,5-dihydro-3-[(1-methylethyl)imino]-
CAS:Formula:C27H22Cl2N4Purity:98%Color and Shape:SolidMolecular weight:473.39642,2',4,4'-Tetrabromodiphenyl ether
CAS:Formula:C12H6Br4OPurity:95%Color and Shape:SolidMolecular weight:485.7914Ref: IN-DA00IBRW
Discontinued productBenzoic acid, 5-(aminosulfonyl)-4-chloro-2-[(2-furanylmethyl)amino]-
CAS:Formula:C12H11ClN2O5SPurity:98%Color and Shape:SolidMolecular weight:330.74411,2-Benzisoxazole-4,5,6,7-d4-3-methanesulfonamide
CAS:Formula:C8H4D4N2O3SPurity:CP：95%，95 atom % DColor and Shape:SolidMolecular weight:216.2504Luteinizing hormone-releasing factor (swine), 6-D-tryptophan-
CAS:Formula:C64H82N18O13Purity:98%Color and Shape:SolidMolecular weight:1311.4487Ref: IN-DA01DQA5
Discontinued productHYPOXANTHINE-9-β-D-ARABINOFURANOSIDE
CAS:Formula:C10H12N4O5Purity:95%Color and Shape:SolidMolecular weight:268.2261L-Ascorbic acid, 2-(dihydrogen phosphate), magnesium salt (2:3)
CAS:Formula:C12H12Mg3O18P2Purity:98%Color and Shape:SolidMolecular weight:579.0754Ref: IN-DA00HCOA
Discontinued productLithocholic acid-2,2,4,4-d4
CAS:Formula:C24H36D4O3Purity:98%Color and Shape:SolidMolecular weight:380.5972Ref: IN-DA0056BQ
Discontinued product7α-Hydroxy Cholesterol-D7
CAS:Formula:C27H39D7OPurity:98%Color and Shape:SolidMolecular weight:393.6967Metomidate hydrochloride
CAS:Formula:C13H15ClN2O2Purity:98%Color and Shape:SolidMolecular weight:266.72341,2,3-Propanetricarboxylic acid, 2-hydroxy-, bismuth(3+) potassium salt(2:1:3)
CAS:Formula:C12H10BiK3O14Purity:97%Color and Shape:SolidMolecular weight:704.4747(3β,12β)-12,20-Dihydroxydammar-24-en-3-yl β-D-glucopyranoside
CAS:Formula:C36H62O8Purity:98%Color and Shape:SolidMolecular weight:622.872717-Hydroxy-7-α-mercapto-3-oxo-17-α-pregn-4-ene-21-carboxylic acid-γ-lactone-7-acetate
CAS:Formula:C24H32O4SPurity:97%Color and Shape:SolidMolecular weight:416.5735β,β-Carotene-3,3'-diol, (3R,3'R)-
CAS:Formula:C40H56O2Purity:96%Color and Shape:SolidMolecular weight:568.87141,2-Benzenediol, 4-(2-aminoethyl-1,1,2,2-d4)-, hydrochloride (1:1)
CAS:Formula:C8H8ClD4NO2Purity:98%Color and Shape:SolidMolecular weight:193.6640Methanone, [(3R)-2,3-dihydro-5-methyl-3-(4-morpholinylmethyl)pyrrolo[1,2,3-de]-1,4-benzoxazin-6-yl]-1-naphthalenyl-, methanesulfonate (1:1)
CAS:Formula:C28H30N2O6SPurity:98%Molecular weight:522.61261-(1-Ethylpropyl)-6-ethynyl-1,3-dihydro-2H-imidazo[4,5-b]pyrazin-2-one
CAS:Formula:C12H14N4OPurity:98%Color and Shape:SolidMolecular weight:230.2658Ref: IN-DA003AUE
Discontinued productDimethylamine Hydrochloride
CAS:Formula:C2H8ClNPurity:98%Color and Shape:SolidMolecular weight:81.54461-(2-chlorophenyl)-2-[[1,1,1,3,3,3-hexadeuterio-2-(trideuteriomethyl)propan-2-yl]amino]ethanol
CAS:Formula:C12H18ClNOPurity:95%Color and Shape:SolidMolecular weight:227.7304Ref: IN-DA00I849
Discontinued productb-D-Glucopyranoside,(1aR,2S,3aR,5R,5aR,5bS)-5b-[(benzoyloxy)methyl]tetrahydro-5-hydroxy-2-methyl-2,5-methano-1H-3,4-dioxacyclobuta[cd]pentalen-1a(2H)-yl
CAS:Formula:C23H28O11Purity:95%Color and Shape:SolidMolecular weight:480.4618Ref: IN-DA004ZSE
Discontinued product2-[4-(2-Hydroxy-3-Isopropylaminopropoxy)Phenyl]Acetamide
CAS:Formula:C14H22N2O3Purity:98%Color and Shape:SolidMolecular weight:266.3361Ref: IN-DA003G93
Discontinued productRef: IN-DA003QIT
Discontinued product1,3-Benzenediol,4-(3,4-dihydro-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-3-yl)-,(R)-
CAS:Formula:C20H20O4Purity:97%Color and Shape:SolidMolecular weight:324.3704Ref: IN-DA00IAMI
Discontinued product1-Phenylprop-2-en-1-one
CAS:Formula:C9H8OPurity:95% (stabilized with TBC)Color and Shape:LiquidMolecular weight:132.15921-Azabicyclo[2.2.2]octan-3-one, hydrochloride (1:1)
CAS:Formula:C7H12ClNOPurity:98%Color and Shape:SolidMolecular weight:161.62935,10-Dihydro-2-methyl-4H-thieno[2,3-β][1,5]benzodiazepin-4-one (Olanzapine Impurity)
CAS:Formula:C12H10N2OSPurity:96%Color and Shape:SolidMolecular weight:230.2856Ref: IN-DA00EBV9
Discontinued product2H-1,2,4-Benzothiadiazine-7-sulfonamide, 6-chloro-, 1,1-dioxide
CAS:Formula:C7H6ClN3O4S2Purity:98%Color and Shape:SolidMolecular weight:295.7232Androsta-3,5-diene-7,17-dione
CAS:Formula:C19H24O2Purity:98%Color and Shape:SolidMolecular weight:284.39274-Anilino-1-benzyl-4-piperidinecarboxylic acid
CAS:Formula:C19H22N2O2Purity:95%Color and Shape:SolidMolecular weight:310.3902Ref: IN-DA004RN1
Discontinued productRanitidine-d6 Hydrochloride (>90%)
CAS:Formula:C13H17ClD6N4O3SPurity:98%Color and Shape:SolidMolecular weight:356.90172-Phenyl-2-(piperidin-2-yl)acetamide
CAS:Formula:C13H18N2OPurity:98%Color and Shape:SolidMolecular weight:218.2948S-3-(4-acetylamino-phenoxy)-2-hydroxy-2-methyl-N-(4-nitro-3-trifluoromethyl-phenyl)-propionamide
CAS:Formula:C19H18F3N3O6Purity:98%Color and Shape:SolidMolecular weight:441.3579Ref: IN-DA00C6E9
Discontinued product1-Ethoxyprop-1-ene, mixture of cis and trans
CAS:Formula:C5H10OPurity:98%Color and Shape:LiquidMolecular weight:86.1323Hydrotalcite
CAS:Formula:CH24Al2Mg6O23Purity:95%Color and Shape:SolidMolecular weight:603.9805359999998Ciprofloxacin-d8, Hydrochloride
CAS:Formula:C17H11ClD8FN3O3Purity:98%Color and Shape:SolidMolecular weight:375.851811β,17α,21-Trihydroxypregna-1,4-diene-3,20-dione
CAS:Formula:C21H28O5Purity:98%Color and Shape:SolidMolecular weight:360.4440DI-N-OCTYL PHTHALATE (RING-D4)
CAS:Formula:C24H34D4O4Purity:98%Color and Shape:LiquidMolecular weight:394.5808Ref: IN-DA00GRSE
Discontinued productDammarane-3,12-diol, 20,25-epoxy-, (3b,12b,20R)-
CAS:Formula:C30H52O3Color and Shape:SolidMolecular weight:460.73215-Bromo-2H-Benzo[E][1,2,4]Thiadiazin-3(4H)-One 1,1-Dioxide
CAS:Formula:C7H5BrN2O3SPurity:95%Color and Shape:SolidMolecular weight:277.0952Rapamycin-d3 (contains d0) Technical Grade
CAS:Formula:C51H76D3NO13Purity:≥98% deuterated forms (d1-d3)，1mg/ml in ethanolColor and Shape:SolidMolecular weight:917.1903Nickel,(1-butanamine)[[2,2'-(thio-kS)bis[4-(1,1,3,3-tetramethylbutyl)phenolato-kO]](2-)]-
CAS:Formula:C32H50NNiO2SPurity:98%Color and Shape:SolidMolecular weight:571.5033Ref: IN-DA00IML9
Discontinued product2H-Benzimidazol-2-one, 1-[1-[4,4-bis(4-fluorophenyl)butyl]-4-piperidinyl]-1,3-dihydro-
CAS:Formula:C28H29F2N3OColor and Shape:SolidMolecular weight:461.54622,6-Piperidinedione, 3-(4-aminophenyl)-3-ethyl-
CAS:Formula:C13H16N2O2Purity:98%Color and Shape:SolidMolecular weight:232.2783Ref: IN-DA008V1U
Discontinued productRef: IN-DA0034OW
Discontinued productRef: IN-DA003UUA
Discontinued productRef: IN-DA00JNTH
Discontinued productdipotassium dihydrogen 15α-hydroxy-2β-[[2-O-isovaleryl-3,4-di-O-sulphonato-β-D-glucopyranosyl]oxy]kaur-16-ene-18,19-dioate
CAS:Formula:C31H46K2O18S2Purity:98%Color and Shape:SolidMolecular weight:849.0127Urea, N,N'-bis[[(5S)-2-oxo-3-[4-(3-oxo-4-Morpholinyl)phenyl]-5-oxazolidinyl]Methyl]-
CAS:Formula:C29H32N6O9Purity:99%Color and Shape:SolidMolecular weight:608.5992N-[(3R,4S)-3,4-Dihydro-3-hydroxy-2,2-dimethyl-6-(4,4,4-trifluorobutoxy)-2H-1-benzopyran-4-yl]-N-methylmetanesulfonamide
CAS:Formula:C17H24F3NO5SPurity:99.90%Molecular weight:411.4364Ref: IN-DA01EFWC
Discontinued productRef: IN-DA003TYN
Discontinued productCobinamide, Co-(acetato-kO)-, dihydrogen phosphate (ester), innersalt, 3'-ester with(5,6-dimethyl-1-a-D-ribofuranosyl-1H-benzimidazole-kN3)
CAS:Formula:C64H91CoN13O16PPurity:98%Color and Shape:SolidMolecular weight:1388.3918Bis(2-ethylhexyl) maleate
CAS:Formula:C20H36O4Purity:98%Color and Shape:LiquidMolecular weight:340.49742-(tert-Butylamino)-1-(3-chlorophenyl)propan-1-onehydrochloride
CAS:Formula:C13H19Cl2NOPurity:98%Color and Shape:SolidMolecular weight:276.20213H-Pyrido[3,4-b]indole, 4,9-dihydro-7-methoxy-1-methyl-
CAS:Formula:C13H14N2OPurity:98%Color and Shape:SolidMolecular weight:214.2631Ref: IN-DA00HZ8D
Discontinued product1,3-Diethyl-1,3-diphenylurea
CAS:Formula:C17H20N2OPurity:97%Color and Shape:SolidMolecular weight:268.3535Benzeneacetic acid, α-(methyl-d3)-4-(2-methylpropyl)- (9CI)
CAS:Formula:C13H15D3O2Purity:%Color and Shape:SolidMolecular weight:209.2993Ref: IN-DA0015JK
Discontinued product
![Naphtho[2,3-b]furan-2(3H)-one,3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylene-,(3aR,5S,8aR,…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I9R6.webp&w=3840&q=75)
![(11β,16α)-9-Fluoro-11,21-dihydroxy-16,17-[(1-methylethylidene)bis(oxy)]pregna-1,4-diene-3,20-dione](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0039HQ.webp&w=3840&q=75)
![Benzamide, N-[4-[[5-(dimethylamino)-2,3,4,5-tetrahydro-1H-1-benzazepin-1-yl]carbonyl]phenyl]-2-met…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA0017QW.webp&w=3840&q=75)
![2-Phenazinamine,N,5-bis(4-chlorophenyl)-3,5-dihydro-3-[(1-methylethyl)imino]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I3TE.webp&w=3840&q=75)
![Benzoic acid, 5-(aminosulfonyl)-4-chloro-2-[(2-furanylmethyl)amino]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I9MY.webp&w=3840&q=75)
![Methanone, [(3R)-2,3-dihydro-5-methyl-3-(4-morpholinylmethyl)pyrrolo[1,2,3-de]-1,4-benzoxazin-6-yl…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000ZDU.webp&w=3840&q=75)
![1-(1-Ethylpropyl)-6-ethynyl-1,3-dihydro-2H-imidazo[4,5-b]pyrazin-2-one](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003AUE.webp&w=3840&q=75)
![1-(2-chlorophenyl)-2-[[1,1,1,3,3,3-hexadeuterio-2-(trideuteriomethyl)propan-2-yl]amino]ethanol](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I849.webp&w=3840&q=75)
![b-D-Glucopyranoside,(1aR,2S,3aR,5R,5aR,5bS)-5b-[(benzoyloxy)methyl]tetrahydro-5-hydroxy-2-methyl-2…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00I4J3.webp&w=3840&q=75)
![2-[4-(2-Hydroxy-3-Isopropylaminopropoxy)Phenyl]Acetamide](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003G93.webp&w=3840&q=75)
![1,3-Benzenediol,4-(3,4-dihydro-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-3-yl)-,(R)-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00IAMI.webp&w=3840&q=75)
![1-Azabicyclo[2.2.2]octan-3-one, hydrochloride (1:1)](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA000IK0.webp&w=3840&q=75)
![5,10-Dihydro-2-methyl-4H-thieno[2,3-β][1,5]benzodiazepin-4-one (Olanzapine Impurity)](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00C31Z.webp&w=3840&q=75)
![5-Bromo-2H-Benzo[E][1,2,4]Thiadiazin-3(4H)-One 1,1-Dioxide](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00HYCY.webp&w=3840&q=75)
![Nickel,(1-butanamine)[[2,2'-(thio-kS)bis[4-(1,1,3,3-tetramethylbutyl)phenolato-kO]](2-)]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00IML9.webp&w=3840&q=75)
![2H-Benzimidazol-2-one, 1-[1-[4,4-bis(4-fluorophenyl)butyl]-4-piperidinyl]-1,3-dihydro-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA002AL1.webp&w=3840&q=75)
![dipotassium dihydrogen 15α-hydroxy-2β-[[2-O-isovaleryl-3,4-di-O-sulphonato-β-D-glucopyranosyl]oxy]…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00CHM4.webp&w=3840&q=75)
![Urea, N,N'-bis[[(5S)-2-oxo-3-[4-(3-oxo-4-Morpholinyl)phenyl]-5-oxazolidinyl]Methyl]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA009CFE.webp&w=3840&q=75)
![N-[(3R,4S)-3,4-Dihydro-3-hydroxy-2,2-dimethyl-6-(4,4,4-trifluorobutoxy)-2H-1-benzopyran-4-yl]-N-me…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA01EFWC.webp&w=3840&q=75)
![3H-Pyrido[3,4-b]indole, 4,9-dihydro-7-methoxy-1-methyl-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003005.webp&w=3840&q=75)
