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(12,335 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,456 products)
- Benzodiazepine Derivatives(334 products)
- Carbohydrates and glycoconjugates(5,047 products)
- Esters and Derivatives(42,252 products)
- Fatty Acids and Lypidic Derivatives(32,417 products)
- Flavonoids and Polyphenols(17,086 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,402 products)
- Natural and semi-synthetic antibiotics(6,395 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,486 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,436 products)
- Organometallics(4,421 products)
- Others(6,310 products)
- Peptides and Proteins(3,149 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,949 products)
- Quinazoline and Quinoline Derivatives(66,070 products)
- Quinones and Derivatives(24,366 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(80,424 products)
- Steroids and Derivatives(4,962 products)
- Sulfonamides and Derivatives(2,603 products)
- Terpenoids and Derivatives(3,851 products)
- Thiazolidinediones and Thiopyrans(2,754 products)
- β-Adrenergic Compounds(231 products)
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Found 57707 products of "APIs for research and impurities"
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R-(-)-Deprenyl hydrochloride
CAS:Formula:C13H17N·HClPurity:(HPLC) ≥ 98.0%Color and Shape:White powderMolecular weight:223.74Alloxan monohydrate
CAS:Formula:C4H2N2O4·H2OPurity:≥ 98.0%Color and Shape:White to yellow or beige crystalline powderMolecular weight:160.09Sitagliptin Tablets EP Impurity FP-E HCl
CAS:Formula:C10H10F3NO2·HClColor and Shape:White To Off-White SolidMolecular weight:233.19 36.46BMS 493
CAS:Formula:C29H24O2Purity:≥ 98.0% (HPLC)Color and Shape:Yellow powder or solidMolecular weight:404.50Prochlorperazine Impurity 1 (4-Chlorophenothiazine)
CAS:Formula:C12H8ClNSColor and Shape:Off-White SolidMolecular weight:233.71Dutasteride EP Impurity I
CAS:Formula:C46H55F6N3O4Color and Shape:White To Off-White SolidMolecular weight:827.95Irbesartan Impurity 28-d15
CAS:Formula:C19D15N3Color and Shape:White To Off-White SolidMolecular weight:300.44Levocarnitine Impurity 2 Bromide
CAS:Formula:C7H14NO2·BrColor and Shape:White To Off-White SolidMolecular weight:144.19 79.90Urapidil Impurity 1
CAS:Formula:C9H14ClN3O2Color and Shape:White To Off-White SolidMolecular weight:231.68Mirabegron Impurity 39
CAS:Formula:C21H24N4OSColor and Shape:White To Off-White SolidMolecular weight:380.52Iopromide EP Impurity F (Mixture of Diastereomers)
CAS:Formula:C21H28I3N3O9Color and Shape:White To Off-White SolidMolecular weight:847.18Bisoprolol EP Impurity T
CAS:Formula:C14H17NO4Color and Shape:White To Off-White SolidMolecular weight:263.29Tenofovir Impurity 137
CAS:Formula:C11H18N5O4PColor and Shape:White To Off-White SolidMolecular weight:315.27Atomoxetine hydrochloride
CAS:Formula:C17H21NO·HClPurity:(HPLC) ≥ 99.0%Color and Shape:White to beige powderMolecular weight:291.82Quinapril EP Impurity I HCl
CAS:Formula:C25H30N2O5·HClColor and Shape:White To Off-White SolidMolecular weight:438.53 36.46Ilaprazole Impurity 10
Formula:C19H18N4OSColor and Shape:White To Off-White SolidMolecular weight:350.44Dapagliflozin Impurity 10
CAS:Formula:C21H25ClO7Color and Shape:White To Off-White SolidMolecular weight:424.87Decitabine Impurity 47
CAS:Formula:C7H14N4O4Color and Shape:White To Off-White SolidMolecular weight:218.21Dorzolamide Impurity 1
CAS:Formula:C12H18N2O5S3Color and Shape:Pale Brown SolidMolecular weight:366.47Vecuronium Bromide EP Impurity C Bromide (Vecuronium Bromide USP Related Compound F)
CAS:Formula:C32H55N2O3·BrMolecular weight:515.80 79.90Pregabalin Impurity 38
Formula:C17H32N2O5Color and Shape:White To Off-White SolidMolecular weight:344.45Potassium Clavulanate EP Impurity E Dipotassium Salt
CAS:Formula:C16H16N2O10·2KMolecular weight:396.31 2*39.10Tetramisole hydrochloride
CAS:Formula:C11H13ClN2SPurity:3-Dihydro-6-phenylimidazo(2,1-b) thiazole hydrochloride: ≤ 0.5%Color and Shape:White to off-white crystalline powderMolecular weight:240.75Halobetasol Propionate Impurity 9
Formula:C25H31Cl2FO5Color and Shape:White To Off-White SolidMolecular weight:501.42Meclizine Impurity 3 DiHCl (Isomedizine DiHCl)
Formula:C25H27ClN2·2HClColor and Shape:Off-White SolidMolecular weight:390.96 2 36.4Hydroxychloroquine Sulfate EP Impurity D-d4 (Chloroquine USP Related Compound D-d4, Desethyl Chloroquine-d4)
CAS:Formula:C16H18D4ClN3Molecular weight:295.85Brexpiprazole Impurity 18
CAS:Formula:C17H21Cl2NO2Color and Shape:Off-White SolidMolecular weight:342.26Domperidone EP Impurity E
CAS:Formula:C32H34ClN7O3Color and Shape:White To Off-White SolidMolecular weight:600.12Captopril, USP grade
CAS:Formula:C9H15NO3SPurity:≤ 0.2%Color and Shape:Whtie to almost white powder or crystalsMolecular weight:217.29Olmesartan Medoxomil Impurity 13
CAS:Formula:C30H32N6O6Color and Shape:White To Off-White SolidMolecular weight:572.63Varenicline Impurity 4
CAS:Formula:C13H13N3OColor and Shape:White To Off-White SolidMolecular weight:227.27Finasteride Impurity 2
CAS:Formula:C23H36N2O3Color and Shape:White To Off-White SolidMolecular weight:388.55Acyclovir (Aciclovir) Impurity H
CAS:Formula:C17H17N5O5Color and Shape:White To Off-White SolidMolecular weight:371.35Leuprorelin (Leuprolide) EP Impurity E
CAS:Formula:C59H84N16O12Color and Shape:White To Off-White SolidMolecular weight:1209.42Atenolol EP Impurity H
CAS:Formula:C14H20N2O2Color and Shape:White To Off-White SolidMolecular weight:248.33Canagliflozin Impurity 20
CAS:Formula:C18H15ISColor and Shape:White To Off-White SolidMolecular weight:390.28Betamethasone Dipropionate EP Impurity C (Betamethasone Dipropionate USP Related Compound C, Clobetasol Propionate EP Impurity K, Betamethasone 21-Propionate)
CAS:Formula:C25H33FO6Color and Shape:White To Off-White SolidMolecular weight:448.53Rosuvastatin EP Impurity F (Rosuvastatin USP Related Compound C)
CAS:Formula:C29H40FN3O6SColor and Shape:White To Off-White SolidMolecular weight:577.71Cefixime EP Impurity C (Cefixime 7-epimer) Disodium Salt
CAS:Formula:C16H13N5O7S2·2NaColor and Shape:Pale Brown SolidMolecular weight:451.43 2*22.99Clarithromycin EP Impurity N
CAS:Formula:C38H67NO12Color and Shape:White To Off-White SolidMolecular weight:729.95Tiamulin EP Impurity L
CAS:Formula:C29H40O7SColor and Shape:White To Off-White SolidMolecular weight:532.69Tamoxifen EP Impurity D HCl (E-Isomer)
CAS:Formula:C25H27NO·HClColor and Shape:White To Off-White SolidMolecular weight:357.50 36.46Rimonabant base
CAS:Formula:C22H21Cl3N4OPurity:≥ 98%Color and Shape:White to off-white powder or crystalsMolecular weight:463.79Umeclidinium Bromide Impurity 5 Bromide
Formula:C12H14BrNO·BrColor and Shape:White To Off-White SolidMolecular weight:401.37 79.90Tolvaptan Impurity 3 (DM-4104)
CAS:Formula:C26H27ClN2O4Color and Shape:White To Off-White SolidMolecular weight:466.96Verapamil EP Impurity G (Verapamil USP Related Compound E)
CAS:Formula:C9H10O3Molecular weight:166.18Sulbactam EP Impurity C
CAS:Formula:C8H10BrNO5SColor and Shape:White To Off-White SolidMolecular weight:312.13Betamethasone Valerate Impurity G (β-Bromo-Isomer)
Formula:C27H36BrFO6Color and Shape:White To Off-White SolidMolecular weight:555.49Linezolid Impurity 45
CAS:Formula:C21H29FN4O6Color and Shape:White To Off-White SolidMolecular weight:452.48Betamethasone Impurity 21
Formula:C21H27FO4Color and Shape:White To Off-White SolidMolecular weight:362.44Gefitinib Impurity 58
CAS:Formula:C6H5ClFNColor and Shape:White To Off-White SolidMolecular weight:145.56Olaparib
CAS:Formula:C24H23FN4O3Purity:(HPLC) ≥ 98.0%Color and Shape:White to off-white powderMolecular weight:434.46Dasatinib Impurity 7
CAS:Formula:C22H25Cl2N7O2SColor and Shape:Pale Brown SolidMolecular weight:522.45Rosuvastatin Impurity 30 Sodium Salt
CAS:Formula:C22H25FN3O5S·NaColor and Shape:Off-White SolidMolecular weight:462.52 22.99Levothyroxine Impurity 21
CAS:Formula:C15H11I4NO5Color and Shape:White To Off-White SolidMolecular weight:792.87Beclometasone (Beclomethasone) Dipropionate EP Impurity C
Formula:C29H39ClO7Color and Shape:White To Off-White SolidMolecular weight:535.07Iloperidone Impurity 29
Formula:C12H14F2N2OColor and Shape:White To Off-White SolidMolecular weight:240.25Carglumic Acid Impurity 4
Formula:C12H18N4O9Color and Shape:White To Off-White SolidMolecular weight:362.30Vonoprazan Impurity 8
CAS:Formula:C21H20FN3O6SColor and Shape:White To Off-White SolidMolecular weight:461.46Tetracaine Impurity 3 (4-Aminobenzyl Alcohol)
CAS:Formula:C7H9NOColor and Shape:Pale Yellow SolidMolecular weight:123.16Aripiprazole Impurity 24
CAS:Formula:C13H16BrNO2Color and Shape:White To Off-White SolidMolecular weight:298.18Cisatracurium Besilate EP Impurity K Iodide (Mixture of Diastereomers)
Formula:C54H74N2O12·2IColor and Shape:Pale Yellow SolidMolecular weight:943.20 2 126.90Pimavanserin Impurity 19 HCl
CAS:Formula:C21H26FN3O2·HClColor and Shape:Pale Yellow SolidMolecular weight:371.46 36.46Naproxen EP Impurity G (Naproxen USP Related Compound G, (R)-Naproxen)
CAS:Formula:C14H14O3Color and Shape:White To Off-White SolidMolecular weight:230.26(1R,2S,3aR,8bR)-Beraprost Impurity 37 (Mixture of Diastereomers)
Formula:C16H17BrO5Molecular weight:369.21Rivaroxaban Impurity 2
CAS:Formula:C14H21N3O3Color and Shape:White To Off-White SolidMolecular weight:279.34(1S,2R,3aS,8bS)-Beraprost Impurity 37 (Mixture of Diastereomers)
Formula:C16H17BrO5Molecular weight:369.21Apremilast Impurity 36
CAS:Formula:C20H24N2O7SColor and Shape:White To Off-White SolidMolecular weight:436.48Rivaroxaban Impurity 24 (Mixture of Diastereomers)
CAS:Formula:C28H31N5O8Color and Shape:White To Off-White SolidMolecular weight:565.58rac-Ethinylestradiol EP Impurity H (Mixture of Diastereomers)
Formula:C20H22O3Molecular weight:310.39Betamethasone Dipropionate EP Impurity G (Betamethasone Tripropionate)
CAS:Formula:C31H41FO8Color and Shape:Off-White SolidMolecular weight:560.66Pioglitazone Bromo Impurity
CAS:Formula:C15H16BrNOColor and Shape:Pale Yellow LiquidMolecular weight:306.20Terbutaline Impurity 19 HCl
CAS:Formula:C19H23NO3·HClColor and Shape:White To Off-White SolidMolecular weight:313.40 36.46Metaraminol bitartrate
CAS:Formula:C9H13NO2·C4H6O6Purity:≥ 98.0%Color and Shape:White to almost white powder or crystalsMolecular weight:317.29Ref: 4Z-P-317013
5mgTo inquire10mgTo inquire25mgTo inquire50mgTo inquire100mg3,851.00€600mg11,852.00€900mg18,519.00€Betamethasone dipropionate, USP grade
CAS:Formula:C28H37FO7Purity:≤ 1.0%Color and Shape:White or almost white powderMolecular weight:504.59Valganciclovir Impurity 2 HCl (Mixture of Tautomeric Isomers)
Formula:C14H22N6O5·HClColor and Shape:White To Off-White SolidMolecular weight:354.37 36.46Methotrexate hydrate
CAS:Formula:C20H22N8O5·xH2OPurity:≤ 0.5%Color and Shape:Yellow to dark yellow powderMolecular weight:454.44 (anhydrous)Ribavirin EP Impurity A (Ribavirin USP Related Compound A)
CAS:Formula:C8H11N3O6Color and Shape:White To Off-White SolidMolecular weight:245.19Difluprednate Impurity 1
Formula:C27H35FO7Color and Shape:White To Off-White SolidMolecular weight:490.57Fluocinolone Acetonide EP Impurity A (Fluocinolone Acetonide-21-Carboxylic Acid)
CAS:Formula:C24H28F2O7Color and Shape:White To Off-White SolidMolecular weight:466.48Olmesartan Impurity 24
CAS:Formula:C33H24Br2N4Color and Shape:White To Off-White SolidMolecular weight:636.39Rotigotine Impurity 1 HCl
Formula:C19H24BrNOS·HClColor and Shape:White To Off-White SolidMolecular weight:394.38 36.46Solifenacin EP Impurity H Succinate
CAS:Formula:C23H26N2O2·C4H6O4Color and Shape:Pale Yellow SolidMolecular weight:362.47 118.09Irbesartan Impurity 4
CAS:Formula:C21H20N6OColor and Shape:White To Off-White SolidMolecular weight:372.43Dihydrostreptomycin sesquisulfate
CAS:Formula:C21H41N7O121·5H2SO4Purity:≥ 730IU/mg (anhydrous)Color and Shape:White to off-white powderMolecular weight:730.71Valaciclovir EP Impurity G (Valacyclovir USP Related Compound G, DMAP)
CAS:Formula:C7H10N2Color and Shape:White To Off-White SolidMolecular weight:122.17Haloperidol Decanoate EP Impurity C HCl
CAS:Formula:C33H45ClFNO3·HClColor and Shape:White To Off-White SolidMolecular weight:558.18 36.46Ivabradine Impurity 13 (Mixture of Diastereomers)
CAS:Formula:C27H36N2O6Color and Shape:White To Off-White SolidMolecular weight:484.59Sildenafil EP Impurity F-d8 (N-Desmethyl Sildenafil-d8)
CAS:Formula:C21H20D8N6O4SColor and Shape:White To Off-White SolidMolecular weight:468.60Fluconazole Impurity 6 (2-Chloro-2’,4’-Difluoroacetophenone)
CAS:Formula:C8H5ClF2OColor and Shape:White To Off-White SolidMolecular weight:190.57Nadifloxacin Impurity 3
Formula:C19H15FN2O4Color and Shape:White To Off-White SolidMolecular weight:354.34Cholecalciferol EP Impurity A (5,6-trans-Cholecalciferol, 5,6-trans-Vitamin D3)
CAS:Formula:C27H44OColor and Shape:White To Off-White SolidMolecular weight:384.65rac-Phenylephrine EP Impurity A HCl
CAS:Formula:C8H11NO2·HClColor and Shape:White To Off-White SolidMolecular weight:153.18 36.46Niclosamide Impurity 1
CAS:Formula:C13H9ClN2O4Color and Shape:Brownish Yellow SolidMolecular weight:292.68Ascorbic Acid Impurity 2
Formula:C10H18O7Color and Shape:White To Off-White SolidMolecular weight:250.25Etoposide EP Impurity E (Podophyllotoxin EP Impurity B, Teniposide USP Related Compound A, 4'-Demethyl epi-Podophyllotoxin (DMEP))
CAS:Formula:C21H20O8Color and Shape:White To Off-White SolidMolecular weight:400.38Empagliflozin Impurity 104
CAS:Formula:C5H9Cl3O3Color and Shape:Off-White Semi-SolidMolecular weight:223.47Pimavanserin Impurity 6
CAS:Formula:C26H28F2N2O2Color and Shape:White To Off-White SolidMolecular weight:438.52Carteolol HCl EP Impurity F
CAS:Formula:C13H17NO4Color and Shape:White To Off-White SolidMolecular weight:251.28Glucagon Impurity 1 Ditrifluoroacetate
CAS:Formula:C76H118N24O22S·2C2HF3O2Molecular weight:1751.99 2*114.02Camptothecin Impurity 8
CAS:Formula:C15H17NO6Color and Shape:White To Off-White SolidMolecular weight:307.30Fluphenazine Dihydrochloride EP Impurity D
CAS:Formula:C36H34F6N4S2Color and Shape:White To Off-White SolidMolecular weight:700.81Anastrozole Impurity 3
CAS:Formula:C17H22N4O3Color and Shape:White To Off-White SolidMolecular weight:330.39Zolpidem EP Impurity C
CAS:Formula:C11H12O3Color and Shape:White To Off-White SolidMolecular weight:192.21Fenofibrate Impurity 3
Formula:C17H15ClO4Color and Shape:White To Off-White SolidMolecular weight:318.75Canagliflozin Ring Opening Impurity
Formula:C24H27FO6SColor and Shape:White To Off-White SolidMolecular weight:462.54Dasatinib Impurity 8 (Dasatinib Dimeric Impurity)
CAS:Formula:C36H34Cl2N12O2S2Color and Shape:Brown SolidMolecular weight:801.77Cimetidine EP Impurity G
CAS:Formula:C4H8N4Color and Shape:White To Off-White SolidMolecular weight:112.14Etoposide EP Impurity D
CAS:Formula:C27H30O13Color and Shape:White To Off-White SolidMolecular weight:562.52Voriconazole EP Impurity D-d3 (Voriconazole USP Related Compound B-d3, Voriconazole Enantiomer-d3)
CAS:Formula:C16H11D3F3N5OColor and Shape:White To Off-White SolidMolecular weight:352.34Ciclosporin EP Impurity C (Iso Cyclosporin A)
CAS:Formula:C62H111N11O12Color and Shape:Off-White SolidMolecular weight:1202.64Anabasine
CAS:Formula:C10H14N2Purity:≥ 95.0%Color and Shape:Colourless to yellow liquidMolecular weight:162.2410-Deacetylbaccatin III
CAS:Formula:C29H36O10Purity:(HPLC) ≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:544.59Fingolimod Impurity 37
CAS:Formula:C37H59NO4Color and Shape:White To Off-White SolidMolecular weight:581.88Amoxicillin trihydrate, BP, EP grade
CAS:Formula:C16H19N3O5S·3H2OPurity:(HPLC) 95.0 - 102.0 % (anhydrous basis)Color and Shape:White or almost white, crystalline powder.Molecular weight:365.40 (anhydrous)Empagliflozin Impurity 59
CAS:Formula:C23H27IO7Color and Shape:White To Off-White SolidMolecular weight:542.37Carbazochrome Impurity 23 Disodium Salt (Mixture of Diastereomers)
Formula:C10H12N4O8S2·2NaMolecular weight:380.35 2*22.99Docetaxel EP Impurity E (10-Deacetyl Baccatin III)
CAS:Formula:C29H36O10Color and Shape:White To Off-White SolidMolecular weight:544.60Roxatidine
CAS:Formula:C17H26N2O3Purity:≥ 97%Color and Shape:Colourless to yellow oilMolecular weight:306.40N-Nitroso Venlafaxine EP Impurity H (Mixture of Diastereomers)
Formula:C24H32N2O4Molecular weight:412.53Bromocriptine EP Impurity F
CAS:Formula:C32H40BrN5O5Color and Shape:Brown SolidMolecular weight:654.61Beclometasone (Beclomethasone) Dipropionate EP Impurity U
CAS:Formula:C25H32O6Color and Shape:White To Off-White SolidMolecular weight:428.53Salbutamol EP Impurity D Hemisulfate (Levalbuterol USP Related Compound D)
CAS:Formula:C13H19NO3·5H2SO4Color and Shape:Off-White SolidMolecular weight:237.30 0.5*98.07Primaquine Impurity 3 (Phthalhydrazide)
CAS:Formula:C8H6N2O2Color and Shape:White To Off-White SolidMolecular weight:162.15Levetiracetam EP Impurity B
CAS:Formula:C8H12N2O2Color and Shape:White To Off-White SolidMolecular weight:168.20
