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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Sacubitril Impurity 16
CAS:Formula:C24H29NO5Color and Shape:White To Off-White SolidMolecular weight:411.50Citalopram Impurity 26 Chloride HCl
CAS:Formula:C40H41F2N4O·Cl·HClMolecular weight:631.79 35.45 36.46Ornidazole Impurity 5
CAS:Formula:C7H9N3O3Color and Shape:White To Off-White SolidMolecular weight:183.17Vildagliptin Impurity 77 (S-Isomer)
CAS:Formula:C17H27N3O3Color and Shape:White To Off-White SolidMolecular weight:321.42Quetiapine Impurity 15 (2-Aminodiphenyl Sulfide)
CAS:Formula:C12H11NSColor and Shape:White To Off-White SolidMolecular weight:201.29Ramosetron Impurity 13
CAS:Formula:C9H9NColor and Shape:White To Off-White SolidMolecular weight:131.18Sulindac EP Impurity B-d3 (Sulindac USP Related Compound B-d3, Sulindac Sulfone-d3)
CAS:Formula:C20H14D3FO4SColor and Shape:Yellow SolidMolecular weight:375.43Pyronaridine tetraphosphate
CAS:Formula:C29H32ClN5O2·4H3PO4Purity:≥ 98.0%Color and Shape:Yellow to orange-yellow powder or crystalsMolecular weight:900.1Urapidil Impurity 6 HCl
CAS:Formula:C11H16N2O·HClColor and Shape:White To Off-White SolidMolecular weight:192.26 36.46Valganciclovir Impurity 6 (Mixture of Diastereomers)
Formula:C18H26N6O10Color and Shape:White To Off-White SolidMolecular weight:486.44(1S,2S,3aR,8bR)-Beraprost Impurity 4 (Mixture of Diastereomers)
Formula:C24H28O5Molecular weight:396.48Vasopressin Impurity 8 Ditrifluoroacetate
CAS:Formula:C46H64N14O13S2·2C2HF3O2Molecular weight:1085.22 2*114.02Nedocromil
CAS:Formula:C19H17NO7Purity:≥ 97.0%Color and Shape:White to beige or yellow powderMolecular weight:371.34Bisphenol A Impurity 10
CAS:Formula:C15H16O3Color and Shape:White To Off-White SolidMolecular weight:244.29Vildagliptin Impurity 77 (R-Isomer)
Formula:C17H27N3O3Color and Shape:White To Off-White SolidMolecular weight:321.42Mecamylamine hydrochloride
CAS:Formula:C11H21NHClPurity:≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:203.75Beclometasone (Beclomethasone) Dipropionate EP Impurity V (Beclomethasone 9,11-Epoxide-21-Propionate)
CAS:Formula:C25H32O6Color and Shape:White To Off-White SolidMolecular weight:428.53Lenvatinib Impurity 12 HCl
CAS:Formula:C24H18ClN3O5·HClColor and Shape:Off-White SolidMolecular weight:463.87 36.46Omeprazole, EP grade
CAS:Formula:C17H19N3O3SPurity:99.0 - 101.0 % (dried substance)Color and Shape:White or almost white powderMolecular weight:345.42Theophylline Impurity 19 (Mixture of Z and E Isomers)
CAS:Formula:C8H12O4Color and Shape:Colorless LiquidMolecular weight:172.18Dipyridamole EP Impurity G
CAS:Formula:C16H20Cl2N6Color and Shape:Pale Yellow SolidMolecular weight:367.28Vonoprazan Impurity 4 Fumarate
Formula:C16H13ClFN3O2S·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:365.81 116.07N-Nitroso Terbinafine EP Impurity A (N-Nitroso Terbinafine USP Related Compound A (Free Form))
CAS:Formula:C12H12N2OMolecular weight:200.24Labetalol Impurity 1
CAS:Formula:C23H22N2O3Color and Shape:White To Off-White SolidMolecular weight:374.44Piperazine Impurity 9 DiHCl
Formula:C14H27N3·2HClColor and Shape:White To Off-White SolidMolecular weight:237.39 2*36.46Modafinil, EP, USP grade
CAS:Formula:C15H15NO2SColor and Shape:White crystalline powderMolecular weight:273.35Metoprolol succinate, USP grade
CAS:Formula:C30H50N2O6·C4H6O4Purity:98.0 - 102.0 % (dried basis)Color and Shape:White to off-white powderMolecular weight:652.82Pioglitazone
CAS:Formula:C19H20N2O3SPurity:≥ 98%Color and Shape:White to off-white powder or solidMolecular weight:356.44Tirofiban Impurity 4 Sodium Salt
Formula:C22H35N2O6S·NaColor and Shape:White To Off-White SolidMolecular weight:455.60 22.99Tedizolid Impurity 11 Ditetrabutylammonium Salt
Formula:C17H15FN6O9P2·2C16H36NMolecular weight:528.29 2*242.47Irbesartan Impurity 10 (Irbesartan Dimer)
CAS:Formula:C39H38N10OColor and Shape:White To Off-White SolidMolecular weight:662.80Bumetanide EP Impurity D
CAS:Formula:C21H28N2O5SColor and Shape:White To Off-White SolidMolecular weight:420.52Minocycline hydrochloride
CAS:Formula:C23H27N3O7·HCl·xH2OPurity:≤ 1.2%Color and Shape:Yellow crystalline powderMolecular weight:493.94 (anhydrous)Toladryl HCl (Diphenhydramine EP Impurity B HCl, Dimenhydrinate EP Impurity G HCl, Orphenadrine EP Impurity F HCl, Orphenadrine USP Related Compound F HCl)
CAS:Formula:C18H23NO·HClMolecular weight:269.39 36.46Argatroban Impurity 12 Ditrifluoroacetate
CAS:Formula:C13H25N5O3·2C2HF3O2Molecular weight:299.38 2*114.02Gabapentin
CAS:Formula:C9H17NO2Purity:≥ 99.0% (anhydrous basis)Color and Shape:White or almost white crystalline powderMolecular weight:171.24Glipizide EP Impurity G
CAS:Formula:C16H18N4O5SColor and Shape:White To Off-White SolidMolecular weight:378.41Doxofylline Impurity 2
CAS:Formula:C9H12N4O4·C9H10N4O3Color and Shape:White To Off-White SolidMolecular weight:240.22 222.20Axitinib Impurity 4
CAS:Formula:C22H20N4OSColor and Shape:White To Off-White SolidMolecular weight:388.49Ibandronate Sodium Impurity 14
Formula:C9H23NO7P2Color and Shape:White To Off-White SolidMolecular weight:319.23Folic Acid (Folinic Acid EP Impurity C)
CAS:Formula:C19H19N7O6Color and Shape:Yellow SolidMolecular weight:441.40Neostigmine EP Impurity A Iodide
CAS:Formula:C9H14NO·IColor and Shape:Grey SolidMolecular weight:152.22 126.91Ruxolitinib Impurity 6
CAS:Formula:C17H20N6OColor and Shape:White To Off-White SolidMolecular weight:324.39Flurbiprofen EP Impurity E
CAS:Formula:C13H9FO2Color and Shape:White To Off-White SolidMolecular weight:216.21Rasagiline Impurity 6 HCl
CAS:Formula:C12H11NO·HClColor and Shape:White To Off-White SolidMolecular weight:185.23 36.46Sulfadiazine EP Impurity C (Sulfadimidine EP Impurity C, Sulfaguanidine)
CAS:Formula:C7H10N4O2SMolecular weight:214.24Losartan EP Impurity G (Zidovudine EP Impurity D)
CAS:Formula:C19H16OColor and Shape:White To Off-White SolidMolecular weight:260.34Emtricitabine Impurity 1
CAS:Formula:C8H9FN2O4SColor and Shape:Off-White SolidMolecular weight:248.23Mesalazine (Mesalamine) EP Impurity S
CAS:Formula:C14H12N2O5Color and Shape:Green SolidMolecular weight:288.26Pheniramine Maleate (Dexchlorpheniramine EP Impurity A Maleate)
CAS:Formula:C16H20N2·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:240.35 116.07N-Nitroso Ropinirole EP Impurity D (N-Nitroso-N-Despropyl Ropinirole)
Formula:C13H17N3O2Molecular weight:247.30Bimatoprost
CAS:Formula:C25H37NO4Purity:≥ 97.0%Color and Shape:White or off-white crystalline powder or crystalsMolecular weight:415.57Cyclosporin Impurity 1
CAS:Formula:C57H101N11O12Color and Shape:White To Off-White SolidMolecular weight:1132.50Ketamine EP Impurity A (Ketamine USP Related Compound A)
CAS:Formula:C13H16ClNOMolecular weight:237.73Triamcinolone Impurity 7
Formula:C23H29FO5Color and Shape:White To Off-White SolidMolecular weight:404.48rel-Galantamine EP Impurity A ((±)-Narwedine, (±)-Galanthaminone)
CAS:Formula:C17H19NO3Color and Shape:Off-White SolidMolecular weight:285.34Ethynodiol Impurity 1
CAS:Formula:C22H28O2Color and Shape:White To Off-White SolidMolecular weight:324.46Epinephrine Impurity 86 HCl
CAS:Formula:C9H13NO3·HClColor and Shape:White To Off-White SolidMolecular weight:183.21 36.46Tinidazole Impurity 5 HCl
Formula:C8H13N3O3S·HClColor and Shape:White To Off-White SolidMolecular weight:231.28 36.46Ketoprofen Impurity 19
CAS:Formula:C11H12O5Color and Shape:Colourless Semi-SolidMolecular weight:224.21Quetiapine EP Impurity V DiHCl
Formula:C21H25N3O2·2HClColor and Shape:Off-White SolidMolecular weight:351.45 2 36.46Peramivir Impurity 9
CAS:Formula:C18H34N2O5Color and Shape:White To Off-White SolidMolecular weight:358.48Bronopol Impurity 1
CAS:Formula:C4H9NO4Color and Shape:White To Off-White SolidMolecular weight:135.12Exenatide acetate
CAS:Formula:C186H286N50OPurity:≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:4246.62Biochanin A
CAS:Formula:C16H12O5Purity:≥ 98.0%Color and Shape:Off-white to brown powderMolecular weight:284.27Atropine EP Impurity A (Hyoscyamine EP Impurity G, Apoatropine)
CAS:Formula:C17H21NO2Color and Shape:Pale Yellow SolidMolecular weight:271.36Pentamidine isethionate salt
CAS:Formula:C19H24N4O2·2C2H6O4SPurity:(Titration) 98.0 - 102.0 %Color and Shape:White or almost white crystalline powder or crystalsMolecular weight:592.68Metolazone EP Impurity E
CAS:Formula:C14H14ClN3O3SColor and Shape:Off-White SolidMolecular weight:339.79Sorafenib EP Impurity B
CAS:Formula:C14H13N3O3Color and Shape:Pale Brown-Red SolidMolecular weight:271.28Sorafenib EP Impurity H (Sorafenib USP Related Compound H)
CAS:Formula:C21H16ClF3N4O3Color and Shape:White To Off-White SolidMolecular weight:464.83Lesinurad Impurity 28
CAS:Formula:C15H12BrN3SColor and Shape:White To Off-White SolidMolecular weight:346.25Betamethasone Dipropionate EP Impurity D (Betamethasone 21-Acetate 17-Propionate)
CAS:Formula:C27H35FO7Color and Shape:White To Off-White SolidMolecular weight:490.57Avanafil Impurity 37
CAS:Formula:C23H26ClN7O3Color and Shape:White To Off-White SolidMolecular weight:483.96Dacarbazine EP Impurity B HCl (Dacarbazine USP Related Compound A)
CAS:Formula:C4H6N4O·HClColor and Shape:White To Off-White SolidMolecular weight:126.12 36.46Lapatinib Impurity 13
Formula:C29H25ClFN4O4S·ClColor and Shape:Yellow SolidMolecular weight:580.06 35.45Brompheniramine Impurity 4 HCl
CAS:Formula:C17H18BrN3·HClColor and Shape:White To Off-White SolidMolecular weight:344.26 36.46Ceftaroline Fosamil Impurity 27
Formula:C29H26N2O7S2Color and Shape:White To Off-White SolidMolecular weight:578.65Betamethasone Impurity 51
Formula:C28H36O6Color and Shape:White To Off-White SolidMolecular weight:468.59Mirabegron Impurity 9
CAS:Formula:C21H24N4O2SColor and Shape:White To Off-White SolidMolecular weight:396.51Calcipotriol EP Impurity F
CAS:Formula:C39H68O3Si2Color and Shape:White To Off-White SolidMolecular weight:641.14Albendazole Impurity 23
CAS:Formula:C13H17N3O2SColor and Shape:Off-White SolidMolecular weight:279.36Semaglutide Impurity 35 (D-Ser 12) Tetratrifluoroacetate
Formula:C187H291N45O59·4C2HF3O2Molecular weight:4113.64 4*114.02Memantine EP Impurity C HCl (Memantine USP Related Compound C)
CAS:Formula:C12H19ClColor and Shape:Colorless LiquidMolecular weight:198.73Fudosteine Impurity 11 HCl
Formula:C6H12ClNO2S·HClColor and Shape:White To Off-White SolidMolecular weight:197.68 36.46Cyclophosphamide EP Impurity F HCl (Cyclophosphamide USP Related Compound C HCl, 3-Aminopropyl Monophosphate HCl )
CAS:Formula:C3H10NO4P·HClColor and Shape:Colorless OilMolecular weight:155.09 36.46Rocuronium Bromide Impurity 19
Formula:C32H53N2O3·BrColor and Shape:Off-White SolidMolecular weight:513.79 79.90Lasmiditan Impurity 1
CAS:Formula:C7H3F3O2Color and Shape:White To Off-White SolidMolecular weight:176.09Thalidomide Impurity 1
CAS:Formula:C13H12N2O3Color and Shape:White To Off-White SolidMolecular weight:244.25Montelukast Impurity 18
CAS:Formula:C28H18Cl2N2Color and Shape:Pale Yellow SolidMolecular weight:453.37Prednisolone EP Impurity H
CAS:Formula:C21H26O5Color and Shape:Pale Yellow SolidMolecular weight:358.43Teneligliptin Impurity 1
Formula:C42H58N12O2S2Color and Shape:White To Off-White SolidMolecular weight:827.13Clindamycin Impurity 9
CAS:Formula:C37H67ClN2O6SColor and Shape:Pale Yellow OilMolecular weight:703.46Trilostane Impurity 3
CAS:Formula:C20H27NO3Color and Shape:White To Off-White SolidMolecular weight:329.44Fenofibrate EP Impurity A (Fenofibrate USP Related Compound A)
CAS:Formula:C13H9ClO2Color and Shape:White To Off-White SolidMolecular weight:232.66Tirofiban Impurity 62 HCl
Formula:C16H23NO2·HClColor and Shape:White To Off-White SolidMolecular weight:261.37 36.46Sulpiride EP Impurity A (Amisulpride EP Impurity A)
CAS:Formula:C7H16N2Color and Shape:Colourless LiquidMolecular weight:128.22Lanreotide Impurity 5 Trifluoroacetate
CAS:Formula:C56H71N11O11S2·C2HF3O2Molecular weight:1138.37 114.02Fluconazole Impurity 19
CAS:Formula:C13H13FN6OColor and Shape:White To Off-White SolidMolecular weight:288.29Bifonazole EP Impurity B
CAS:Formula:C22H18N2Color and Shape:White To Off-White SolidMolecular weight:310.40Medetomidine Impurity 62
Formula:C23H28N2Color and Shape:White To Off-White SolidMolecular weight:332.49Pregabalin Impurity 43
CAS:Formula:C8H17NO3Color and Shape:White To Off-White SolidMolecular weight:175.23Moroxydine hydrochloride
CAS:Formula:C6H13N5O·HClPurity:98.5 - 101.5 %Color and Shape:White or off-white powderMolecular weight:207.66Eltrombopag Impurity 38
CAS:Formula:C26H16N2O6Color and Shape:White To Off-White SolidMolecular weight:452.42Apramycin sulfate salt
CAS:Formula:C21H41N5O11·xH2SO4Purity:Apramycin: ≥ 550μg/mg (anhydrous basis)Color and Shape:Yellow to dark yellow powderMolecular weight:539.58 (free base)Etravirine Impurity 9
Formula:C19H16BrN5OColor and Shape:White To Off-White SolidMolecular weight:410.28Methylprednisolone Hydrogen Succinate EP Impurity B (Methylprednisolone Hemisuccinate USP Related Compound B, Methylprednisolone 17-Hydrogen Succinate)
CAS:Formula:C26H34O8Color and Shape:White To Off-White SolidMolecular weight:474.55Acamprosate EP Impurity C Potassium Salt
CAS:Formula:C6H12NO4S·KColor and Shape:White To Off-White SolidMolecular weight:194.23 39.10Loxoprofen Impurity 1
Formula:C18H24O5Color and Shape:White To Off-White Semi-Solid (Low M P )Molecular weight:320.39Cefoperazone Impurity 2
CAS:Formula:C15H17N3O6Color and Shape:White To Off-White SolidMolecular weight:335.32Carbendazole
CAS:Formula:C9H9N3O2Purity:≥ 98.0%Color and Shape:White to off-white or beige powderMolecular weight:191.19Mycophenolate Mofetil EP Impurity A HCl (O-Desmethyl Impurity HCl)
CAS:Formula:C22H29NO7·HClMolecular weight:419.47 36.46Lomustine EP Impurity C (Lomustine USP Related Compound C)
CAS:Formula:C13H24N2OMolecular weight:224.35Amphetamine Impurity 4 TriHCl (Mixture of Diastereomers)
Formula:C21H37N5O2·3HClMolecular weight:391.56 3*36.46Lercanidipine Impurity 9 HCl
Formula:C20H22N2O7·HClColor and Shape:White To Off-White SolidMolecular weight:402.41 36.46
