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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Coumarin Impurity 2 Disodium Salt
CAS:Formula:C16H14O12S·2NaColor and Shape:White To Off-White SolidMolecular weight:430.34 2*22.99Parecoxib Impurity 52 Sodium Salt
Formula:C19H17N2O4S·NaColor and Shape:White To Off-White SolidMolecular weight:369.42 22.99Bupivacaine Impurity 3
CAS:Formula:C14H20N2O2Color and Shape:White To Off-White SolidMolecular weight:248.33Acotiamide Impurity 10 HCl
CAS:Formula:C20H28N4O5S·HClColor and Shape:Off-White SolidMolecular weight:436.53 36.46Mirabegron Impurity 37 Tri-Trifluoroacetate
Formula:C26H28N6O3S2·3C2HF3O2Color and Shape:Off-White SolidMolecular weight:536.67 3*114.02Amoxicillin Impurity 1
CAS:Formula:C8H10N2O2Color and Shape:White To Off-White SolidMolecular weight:166.18Doxorubicinone (Doxorubicin EP Impurity D, Epirubicin EP Impurity A)
CAS:Formula:C21H18O9Color and Shape:Red SolidMolecular weight:414.37Fluocinolone Acetonide EP Impurity F
CAS:Formula:C24H33FO5Color and Shape:White To Off-White SolidMolecular weight:420.52Trelagliptin Impurity 10
CAS:Formula:C23H24FN7O4Color and Shape:White To Off-White SolidMolecular weight:481.49Indacaterol Impurity 10 HCl
Formula:C32H36N2O3·HClColor and Shape:White To Off-White SolidMolecular weight:496.66 36.46Quercetin, anhydrous
CAS:Formula:C15H10O7Purity:(HPLC) ≥ 95.0%Color and Shape:Yellow to orange or yellow-green powderMolecular weight:302.24rac-Paroxetine EP Impurity I (Mixture of Diastereomers)
CAS:Formula:C12H16FNOColor and Shape:White To Off-White SolidMolecular weight:209.26Dutasteride Impurity 13
Formula:C19H27NO3Color and Shape:White To Off-White SolidMolecular weight:317.43Indobufen Impurity 30
Formula:C10H12N2O3Color and Shape:White To Off-White SolidMolecular weight:208.22Betamethasone Impurity 10
CAS:Formula:C20H25FO3Color and Shape:White To Off-White SolidMolecular weight:332.42Racecadotril EP Impurity C
CAS:Formula:C14H17NO4SColor and Shape:White To Off-White SolidMolecular weight:295.35Efinaconazole Impurity 38
CAS:Formula:C18H22F2N4OColor and Shape:White To Off-White SolidMolecular weight:348.40Ursodeoxycholic Acid EP Impurity G (Chenodeoxycholic Acid EP Impurity G)
CAS:Formula:C25H42O4Color and Shape:White To Off-White SolidMolecular weight:406.61Doxylamine EP Impurity D
CAS:Formula:C12H9NOColor and Shape:White To Off-White SolidMolecular weight:183.21Phenobarbital EP Impurity B
CAS:Formula:C12H13N3O2Color and Shape:White To Off-White SolidMolecular weight:231.26Flurbiprofen Impurity 5 (Mixture of Diastereomers)
CAS:Formula:C18H19FO4Color and Shape:Colorless Clear LiquidMolecular weight:318.34Biotin Impurity 1
CAS:Formula:C19H18N2O5Color and Shape:White To Off-White SolidMolecular weight:354.37Flunixin Meglumine EP Impurity B (Flunixin USP Related Compound B)
CAS:Formula:C8H8F3NMolecular weight:175.15Aprepitant Impurity 9
CAS:Formula:C24H25F7N4O4Color and Shape:Pale Yellow SolidMolecular weight:566.48Acetaminophen Impurity 5 HCl
CAS:Formula:C14H14N2O2·HClColor and Shape:Off-White SolidMolecular weight:242.28 36.46Thiocolchicoside EP Impurity J (Thiocolchicoside Impurity D1SO) (Mixture of Diastereomers)
CAS:Formula:C27H33NO11SColor and Shape:Yellow SolidMolecular weight:579.62Valaciclovir EP Impurity H HCl
CAS:Formula:C11H16N6O4·HClColor and Shape:White To Off-White SolidMolecular weight:296.29 36.46Fenticonazole EP Impurity D Nitrate
CAS:Formula:C24H21Cl2N2OS·NO3Color and Shape:White To Off-White SolidMolecular weight:456.40 62.00Clindamycin HCl (Clindamycin Phosphate EP Impurity E HCl)
CAS:Formula:C18H33ClN2O5S·HClColor and Shape:White To Off-White SolidMolecular weight:424.99 36.46Itraconazole EP Impurity C
CAS:Formula:C34H36Cl2N8O4Color and Shape:Off-White SolidMolecular weight:691.61Estradiol Valerate EP Impurity J
Formula:C24H34O3Color and Shape:White To Off-White SolidMolecular weight:370.53Phenylephrine Impurity 24
CAS:Formula:C8H8Cl2O2Color and Shape:White To Off-White SolidMolecular weight:207.05Losartan EP Impurity K (Losartan USP Related Compound C, Losartan Carboxaldehyde)
CAS:Formula:C22H21ClN6OColor and Shape:Off-White SolidMolecular weight:420.90Uracil Impurity 5
CAS:Formula:C6H8N2O2Color and Shape:White To Off-White SolidMolecular weight:140.14Indomethacin (Indometacin) EP Impurity H-d4 (Indomethacin Methyl Ester-d4)
CAS:Formula:C20H14D4ClNO4Color and Shape:Pale Yellow SolidMolecular weight:375.84Voriconazole EP Impurity C HCl
CAS:Formula:C6H7FN2·HClColor and Shape:Pink SolidMolecular weight:126.13 36.46Miconazole Impurity 3 (Oxiconazole Impurity C)
CAS:Formula:C11H8Cl2N2OColor and Shape:Off-White SolidMolecular weight:255.10Pefloxacin EP Impurity H
CAS:Formula:C12H9ClFNO3Color and Shape:White To Off-White SolidMolecular weight:269.66Dipyridamole EP Impurity B (Dipyridamole USP Related Compound B)
CAS:Formula:C23H40N8O6Color and Shape:Yellow SolidMolecular weight:524.62Tedizolid Impurity 8 Diimidazolium Salt
CAS:Formula:C34H30F2N12O11P2·2C3H4N2Color and Shape:Off-White SolidMolecular weight:882.64 2*68.08Pregabalin Impurity 19
CAS:Formula:C11H14O3Color and Shape:White To Off-White SolidMolecular weight:194.23Alimemazine EP Impurity A L-Tartrate (Trimeprazine Sulfoxide L-Tartrate)
CAS:Formula:C18H22N2OS·C4H6O6Color and Shape:White To Off-White SolidMolecular weight:314.45 150.09Azlocillin sodium salt
CAS:Formula:C20H22N5O6SNaPurity:≥ 90.0% (dried basis)Color and Shape:White or almost white powderMolecular weight:483.47Alogliptin Impurity 4
CAS:Formula:C10H20N2O2Color and Shape:White To Off-White SolidMolecular weight:200.28Haloperidol EP Impurity A
CAS:Formula:C21H24FNO2Color and Shape:White To Off-White SolidMolecular weight:341.43Gemfibrozil
CAS:Formula:C15H22O3Purity:≥ 98.0% (anhydrous basis)Color and Shape:White crystalline powderMolecular weight:250.33N-Nitroso Moxifloxacin EP Impurity G-d4 (N-Nitroso ent-Moxifloxacin-d4)
Formula:C21H19D4FN4O5Molecular weight:434.46Methotrexate Impurity 2 Trifluoroacetate
CAS:Formula:C21H27N9O3·C2HF3O2Color and Shape:Orange SolidMolecular weight:453.51 114.02Icatibant Impurity 9 Tetratrifluoroacetate
Formula:C61H91N19O14S·4C2HF3O2Molecular weight:1346.58 4*114.02Hydroxychloroquine Sulfate EP Impurity G (Chloroquine USP Related Compound A)
CAS:Formula:C9H5Cl2NMolecular weight:198.05Salicylic Acid Impurity 12 (Dimethyl Sulfate)
CAS:Formula:C2H6O4SColor and Shape:Colorless LiquidMolecular weight:126.13Varespladib
CAS:Formula:C21H20N2O5Purity:≥ 98.0%Color and Shape:White to off-white solidMolecular weight:380.39Azelastine Impurity 2 HCl
Formula:C23H24ClN3O·HClColor and Shape:Pale Yellow SolidMolecular weight:393.92 36.46Rivastigmine EP Impurity A L-Tartrate (Rivastigmine USP Related Compound C L-Tartrate, NAP226-90 L-Tartrate)
CAS:Formula:C10H15NO·C4H6O6Molecular weight:165.24 150.09Lanthionine Impurity 1
Formula:C10H16N2O6SColor and Shape:White To Off-White SolidMolecular weight:292.31Nimodipine Impurity 8
CAS:Formula:C7H5NO3Color and Shape:White To Off-White SolidMolecular weight:151.12Montelukast Impurity 5
CAS:Formula:C28H24ClNO3Color and Shape:Pale Yellow SolidMolecular weight:457.95Ezetimibe Impurity 28
CAS:Formula:C31H27F2NO3Color and Shape:White To Off-White SolidMolecular weight:499.56Citalopram Impurity 26 Chloride HCl
CAS:Formula:C40H41F2N4O·Cl·HClMolecular weight:631.79 35.45 36.46Fingolimod Impurity 33
Formula:C21H31NO5Color and Shape:White To Off-White SolidMolecular weight:377.48Brexpiprazole Impurity 17
CAS:Formula:C28H34N4S2Color and Shape:White To Off-White SolidMolecular weight:490.74Hydrocortisone EP Impurity D 21-Butyrate (6-β-Hydroxy Hydrocortisone 21-Butyrate)
Formula:C25H36O7Molecular weight:448.56Hydrocortisone-d7 (Hydrocortisone Acetate EP Impurity A-d7, Cortisol-d7)
Formula:C21H23D7O5Molecular weight:369.51Orphenadrine Impurity 6-d3 HCl
Formula:C33H34D3NO2·HClColor and Shape:Off-White SolidMolecular weight:482.68 36.46Flupentixol Impurity 1
CAS:Formula:C17H13F3OSColor and Shape:White To Off-White SolidMolecular weight:322.35Febuxostat Impurity 25
CAS:Formula:C18H21NO5SColor and Shape:White To Off-White SolidMolecular weight:363.43Alfuzosin EP Impurity E HCl
CAS:Formula:C15H21N5O3·HClColor and Shape:White To Off-White SolidMolecular weight:319.37 36.46Rabeprazole Impurity 4
CAS:Formula:C14H12ClO3SColor and Shape:White To Off-White SolidMolecular weight:289.78Tedizolid Impurity 30
CAS:Formula:C16H13FN6O3Color and Shape:Pale Yellow SolidMolecular weight:356.32Lamivudine Impurity 3
Formula:C18H27N3O4SColor and Shape:White To Off-White SolidMolecular weight:381.49L-Penicillamine
CAS:Formula:C5H11NO2SPurity:≥ 98.0%Color and Shape:White or almost white powderMolecular weight:149.21Azithromycin Impurity 2
Formula:C38H70N2O14Color and Shape:White To Off-White SolidMolecular weight:778.98Ketoconazole Impurity 15
CAS:Formula:C23H25BrCl2N2O4Color and Shape:White To Off-White SolidMolecular weight:544.27Carteolol HCl EP Impurity A
CAS:Formula:C9H11NO2Color and Shape:Off-White SolidMolecular weight:165.19Ketoconazole Impurity 3
CAS:Formula:C14H14Cl2N2O3Color and Shape:Pale Brown SolidMolecular weight:329.18Propidium iodide
CAS:Formula:C27H34I2N4Purity:(NMR) ≥ 94%Color and Shape:Red powderMolecular weight:668.39Dimenhydrinate EP Impurity H HCl (Diphenhydramine EP Impurity C HCl)
CAS:Formula:C17H20BrNO·HClColor and Shape:Off-White SolidMolecular weight:334.26 36.46Pravastatin Impurity 1 Sodium Salt
CAS:Formula:C23H35O7·NaColor and Shape:Pale Purple SolidMolecular weight:423.53 22.99Pregabalin Impurity 7 D-Tartrate
CAS:Formula:C12H26N2O·C4H6O6Color and Shape:White To Off-White SolidMolecular weight:214.35 150.09Medroxyprogesterone Acetate EP Impurity B (Medroxyprogesterone Acetate USP Related Compound B, Medroxyprogesterone)
CAS:Formula:C22H32O3Color and Shape:White To Off-White SolidMolecular weight:344.50Umeclidinium Bromide Impurity 8
Formula:C19H28NO3·BrColor and Shape:White To Off-White SolidMolecular weight:318.44 79.90Scopolamine
CAS:Formula:C17H21NO4Purity:≥ 98.0%Color and Shape:Colourless to pale-yellow, viscous liquidMolecular weight:303.35Policresulen Impurity 8 Diammonium Salt
CAS:Formula:C7H6O7S2·2NH4Color and Shape:White To Off-White SolidMolecular weight:266.25 2*18.04Cefoperazone EP Impurity D
CAS:Formula:C10H11N5O3S2Color and Shape:White To Off-White SolidMolecular weight:313.35Diclofenac, free acid
CAS:Formula:C14H11Cl2NO2Purity:≥ 98.0% (dried basis)Color and Shape:White to off-white or pale yellow-beige powderMolecular weight:296.15Picosulfate Impurity 1 Disodium Salt
CAS:Formula:C18H13NO9S2·2NaColor and Shape:Pale Yellow SolidMolecular weight:451.42 2*22.99N-Nitroso Terbinafine EP Impurity A (N-Nitroso Terbinafine USP Related Compound A (Free Form))
CAS:Formula:C12H12N2OMolecular weight:200.24Docosahexaenoic Acid Impurity 6
Formula:C12H18O2Color and Shape:Colorless LiquidMolecular weight:194.27Labetalol 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:652.82Tretinoin-d5 (Retinoic Acid-d5, Isotretinoin EP Impurity A-d5)
CAS:Formula:C20H23D5O2Color and Shape:Pale Yellow SolidMolecular weight:305.47Alprostadil (Prostaglandin E1) EP Impurity G (Prostaglandin E2)
CAS:Formula:C20H32O5Color and Shape:White To Off-White SolidMolecular weight:352.47Dronedarone hydrochloride
CAS:Formula:C31H44N2O5S·HClPurity:(Titration) ≥ 98.0% (dried basis)Color and Shape:White to off-white powderMolecular weight:593.22Glycopyrronium Bromide EP Impurity G (Glycopyrrolate USP Related Compound B)
CAS:Formula:C18H25NO3Molecular weight:303.40Lornoxicam Impurity 9
CAS:Formula:C5H4ClNO4S2Color and Shape:White To Off-White SolidMolecular weight:241.66Clobetasol Propionate EP Impurity B
CAS:Formula:C22H26ClFO3Color and Shape:Off-White SolidMolecular weight:392.90Iohexol EP Impurity J (Iohexol USP Related Compound B)
CAS:Formula:C14H18I3N3O6Color and Shape:White To Off-White SolidMolecular weight:705.03Betamethasone EP Impurity C
CAS:Formula:C22H28O4Color and Shape:Off-White SolidMolecular weight:356.46Trazodone EP Impurity A (Trazodone Hydrochloride BP Impurity A, Trazodone N1-Oxide)
CAS:Formula:C19H22ClN5O2Color and Shape:Pale Yellow SolidMolecular weight:387.87Neostigmine EP Impurity B (Neostigmine USP Related Compound B)
CAS:Formula:C8H11NOColor and Shape:Pale Purple SolidMolecular weight:137.18Minocycline hydrochloride
CAS:Formula:C23H27N3O7·HCl·xH2OPurity:≤ 1.2%Color and Shape:Yellow crystalline powderMolecular weight:493.94 (anhydrous)Hesperetin
CAS:Formula:C16H14O6Purity:≥ 97.0%Color and Shape:White, off-white, beige or pale yellow-brown powderMolecular weight:302.30Pranoprofen Impurity 1
CAS:Formula:C14H11NO2Color and Shape:White To Off-White SolidMolecular weight:225.25Levocarnitine Impurity 2 Chloride
CAS:Formula:C7H14NO2·ClColor and Shape:White To Off-White SolidMolecular weight:144.19 35.45Omeprazole EP Impurity F and G Mixture
Formula:C16H13N3O2SColor and Shape:Reddish-Brown SolidMolecular weight:311.36Amlodipine EP Impurity H
CAS:Formula:C28H29ClN2O8Color and Shape:White To Off-White SolidMolecular weight:557.00Isothipendyl Impurity 1 HCl
CAS:Formula:C16H19N3S·HClColor and Shape:Yellow SolidMolecular weight:285.41 36.46Zopiclone Impurity 4 Sodium Salt
CAS:Formula:C6H3N2O3·NaColor and Shape:White To Off-White SolidMolecular weight:151.10 22.99Milnacipran Impurity 2
CAS:Formula:C15H21NO2Color and Shape:White To Off-White SolidMolecular weight:247.34Abacavir
CAS:Formula:C14H18N6OPurity:≥ 98.0% (dried basis)Color and Shape:White to off-white powderMolecular weight:286.33Edaravone Impurity 3 Sodium Salt
CAS:Formula:C13H15N2O4S·NaColor and Shape:Pale Yellow SolidMolecular weight:295.33 22.99Piperazine Impurity 7
CAS:Formula:C14H26N2Color and Shape:White To Off-White SolidMolecular weight:222.38Landiolol Impurity 2 HCl
Formula:C20H32N2O6·HClColor and Shape:White To Off-White SolidMolecular weight:396.48 36.46Axitinib Impurity 4
CAS:Formula:C22H20N4OSColor and Shape:White To Off-White SolidMolecular weight:388.49Fluconazole Impurity 1
CAS:Formula:C9H10F2O3Color and Shape:White To Off-White SolidMolecular weight:204.17Levonorgestrel EP Impurity T
CAS:Formula:C22H30O2Color and Shape:White To Off-White SolidMolecular weight:326.48Rasagiline Impurity 6 HCl
CAS:Formula:C12H11NO·HClColor and Shape:White To Off-White SolidMolecular weight:185.23 36.46Phenylephrine EP Impurity C HCl (Phenylephrine USP Related Compound C)
CAS:Formula:C9H11NO2·HClColor and Shape:Green SolidMolecular weight:165.19 36.46Bepridil hydrochloride
CAS:Formula:C24H34N2O·HClPurity:≥ 98.0%Color and Shape:White to light-yellow, beige or light-brown powderMolecular weight:403.00Diosmin EP Impurity C (Isorhoifolin)
CAS:Formula:C27H30O14Color and Shape:Yellow SolidMolecular weight:578.52Formoterol Impurity 24 HCl
Formula:C14H19NO5·HClColor and Shape:White To Off-White SolidMolecular weight:281.31 36.46Levofloxacin EP Impurity G HCl (Levofloxacin USP Related Compound E, N,N'-Desethylene Levofloxacin HCl)
CAS:Formula:C16H18FN3O4·HClColor and Shape:Pale Yellow SolidMolecular weight:335.34 36.46
