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(5,014 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(6,366 products)
- Nitriles and Cyano Derivatives(3,045 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,430 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,406 products)
- Organometallics(4,400 products)
- Others(6,280 products)
- Peptides and Proteins(3,141 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,902 products)
- Quinazoline and Quinoline Derivatives(65,644 products)
- Quinones and Derivatives(24,239 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,472 products)
- Steroids and Derivatives(4,968 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 56814 products of "APIs for research and impurities"
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Macitentan Impurity 5
CAS:Formula:C17H16Br2N6O4SColor and Shape:White To Off-White SolidMolecular weight:560.23Empagliflozin Impurity 50 (Mixture of Diastereomers)
CAS:Formula:C23H27ClO7Color and Shape:White To Off-White SolidMolecular weight:450.91Calcitonin Impurity 33 Pentatrifluoroacetate
Formula:C146H241N43O47S2·5C2HF3O2Molecular weight:3414.91 5*114.02Fosaprepitant Impurity 6
CAS:Formula:C21H19F6NO3Color and Shape:White To Off-White SolidMolecular weight:447.38Epinastine EP Impurity B (7-Bromo Epinastine)
CAS:Formula:C16H14BrN3Color and Shape:Off-White SolidMolecular weight:328.21Sitagliptin EP Impurity D
CAS:Formula:C16H12F6N4OColor and Shape:Colorless Semi-SolidMolecular weight:390.29Zolpidem EP Impurity F
CAS:Formula:C13H17NO2Color and Shape:Pale Yellow Semi-SolidMolecular weight:219.28Edoxaban Impurity 31
Formula:C9H9ClN2O3Color and Shape:White To Off-White SolidMolecular weight:228.63Ivabradine Impurity 11
CAS:Formula:C12H17NO2Color and Shape:Pale Yellow LiquidMolecular weight:207.27Darunavir Impurity 24
Formula:C28H39N3O7SColor and Shape:White To Off-White SolidMolecular weight:561.69Canagliflozin Impurity 9
CAS:Formula:C18H42O6Si4Color and Shape:Colorless LiquidMolecular weight:466.87Ciprofibrate
CAS:Formula:C13H14Cl2O3Purity:≥ 98.0%Color and Shape:White to light-yellow powder or crystalsMolecular weight:289.15Sulindac EP Impurity C (Sulindac USP Related Compound C, Sulindac Sulfide)
CAS:Formula:C20H17FO2SColor and Shape:Yellow SolidMolecular weight:340.41Deferasirox Impurity 1
CAS:Formula:C28H19N3O6Color and Shape:White To Off-White SolidMolecular weight:493.48Rivaroxaban Impurity 25
CAS:Formula:C19H18ClN3O5SColor and Shape:White To Off-White SolidMolecular weight:435.88Eserine hemisulfate salt
CAS:Formula:C15H21N3O2·5H2SO4Purity:≥ 95% (anhydrous basis)Color and Shape:White to off-white powderMolecular weight:324.39Azithromycin EP Impurity M
CAS:Formula:C37H68N2O13Color and Shape:White To Off-White SolidMolecular weight:748.95Orlistat Impurity 21
CAS:Formula:C22H40O2Color and Shape:White To Off-White SolidMolecular weight:336.56Blonanserin Impurity 8
Formula:C18H21FN2Color and Shape:White To Off-White SolidMolecular weight:284.38Itraconazole EP Impurity F
CAS:Formula:C35H38Cl2N8O4Color and Shape:Off-White SolidMolecular weight:705.64Axitinib Impurity 2
CAS:Formula:C44H36N8O2S2Color and Shape:White To Off-White SolidMolecular weight:772.95Lesinurad Impurity 18
Formula:C14H9BrClN3O2SColor and Shape:White To Off-White SolidMolecular weight:398.67Cinacalcet Impurity 43
CAS:Formula:C10H7F3O2Color and Shape:White To Off-White SolidMolecular weight:216.16Iguratimod Impurity 19
Formula:C21H22N2O6SColor and Shape:White To Off-White SolidMolecular weight:430.48Ibuprofen, EP grade
CAS:Formula:C13H18O2Color and Shape:White crystalline powderMolecular weight:206.29Diltiazem Impurity H (N,N,O-Tridesmethyl Desacetyl Diltiazem)
CAS:Formula:C17H18N2O3SColor and Shape:White To Off-White SolidMolecular weight:330.40Atomoxetine EP Impurity C HCl (Atomoxetine USP Related Compound C (R-Isomer))
CAS:Formula:C17H21NO·HClColor and Shape:White To Off-White SolidMolecular weight:255.36 36.46Omeprazole EP Impurity I (Omeprazole USP Related Compound I, Omeprazole Sulfone N-Oxide)
CAS:Formula:C17H19N3O5SColor and Shape:White To Off-White SolidMolecular weight:377.42Tranexamic Acid EP Impurity C HCl
CAS:Formula:C8H13NO2·HClColor and Shape:White To Off-White SolidMolecular weight:155.20 36.46Amorolfine EP Impurity I HCl
Formula:C21H35NO·HClColor and Shape:White To Off-White SolidMolecular weight:317.52 36.46Trilostane Impurity 1
CAS:Formula:C20H27NO2Color and Shape:White To Off-White SolidMolecular weight:313.44Cyproterone Acetate EP Impurity B
Formula:C25H32O5Color and Shape:Pale Yellow SolidMolecular weight:412.53Nitrendipine
CAS:Formula:C18H20N2O6Purity:≥ 97.0%Color and Shape:Pale yellow to yellow or green powderMolecular weight:360.36Sitagliptin Tablets EP Impurity FP-C
CAS:Formula:C16H12F6N4OColor and Shape:White To Off-White SolidMolecular weight:390.29rac-Selegiline EP Impurity D HCl (rac-Selegiline USP Related Compound D, rac-N-Desmethyl Selegiline HCl)
CAS:Formula:C12H15N·HClColor and Shape:White To Off-White SolidMolecular weight:173.26 36.46Carbimazole, BP, Ph. Eur. grade
CAS:Formula:C7H10N2O2SPurity:≤ 0.1%Color and Shape:White or pale yellow crystalline powderMolecular weight:186.24Sulfathiazole
CAS:Formula:C9H9N3O2S2Purity:98.5 - 101.5 % (dried basis)Color and Shape:White to almost white crystalline powderMolecular weight:255.32Fluconazole EP Impurity B (Fluconazole USP Related Compound A)
CAS:Formula:C15H14FN9OColor and Shape:White To Off-White SolidMolecular weight:355.34Argatroban
CAS:Formula:C23H38N6O6SPurity:(HPLC) ≥ 98%Color and Shape:White to off-white powderMolecular weight:526.65Cefazolin EP Impurity H (Cefalotin EP Impurity C, Cefoperazone EP Impurity E, 7-Aminocephalosporanic Acid)
CAS:Formula:C10H12N2O5SColor and Shape:White To Off-White SolidMolecular weight:272.28Ivabradine Impurity 17 HCl
CAS:Formula:C12H17NO2·HClColor and Shape:Grey SolidMolecular weight:207.27 36.46Difluprednate Impurity 7 (Difluprednate Hydroxy Impurity, 21-Desacetyl Difluprednate)
CAS:Formula:C25H32F2O6Color and Shape:White To Off-White SolidMolecular weight:466.52Resibufogenin
CAS:Formula:C24H32O4Purity:≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:384.51Ribavirin EP Impurity D (Ribavirin USP Related Compound D)
CAS:Formula:C3H4N4OColor and Shape:White To Off-White SolidMolecular weight:112.09Trimethoprim EP Impurity B (Trimethoprim USP Related Compound B)
CAS:Formula:C14H16N4O4Molecular weight:304.31Bisoprolol EP Impurity L HCl (Metoprolol EP Impurity C HCl, Metoprolol USP Related Compound C)
CAS:Formula:C13H19NO3·HClColor and Shape:White To Off-White SolidMolecular weight:237.30 36.46Fingolimod Impurity 6
CAS:Formula:C19H31NO5Color and Shape:White To Off-White SolidMolecular weight:353.46Lidocaine EP Impurity B (Lidocaine N-Oxide)
CAS:Formula:C14H22N2O2Color and Shape:White To Off-White SolidMolecular weight:250.34Sulbactam EP Impurity A (Sulbactam USP Related Compound A)
CAS:Formula:C5H11NO4SColor and Shape:White To Off-White SolidMolecular weight:181.21Prasugrel EP Impurity B
CAS:Formula:C20H20FNO3SColor and Shape:White To Off-White SolidMolecular weight:373.44Chlortalidone (Chlorthalidone) EP Impurity C
CAS:Formula:C16H14ClNO5SColor and Shape:White To Off-White SolidMolecular weight:367.80Ezetimibe Impurity 13
CAS:Formula:C25H22FNO4Color and Shape:White To Off-White SolidMolecular weight:419.46Losartan EP Impurity J
CAS:Formula:C24H25ClN6O2Color and Shape:White To Off-White SolidMolecular weight:464.95Diclofenac Impurity 33
Formula:C14H9Cl4NOColor and Shape:White To Off-White SolidMolecular weight:349.03Trazodone EP Impurity K (Triazolopyridinone)
CAS:Formula:C6H5N3OColor and Shape:Off-White SolidMolecular weight:135.13Sildenafil Impurity 15 (Isomer of Isobutyl Sildenafil)
CAS:Formula:C23H32N6O4SColor and Shape:White To Off-White SolidMolecular weight:488.61Ivabradine Impurity 34 HCl
CAS:Formula:C27H37ClN2O5·HClColor and Shape:White To Off-White SolidMolecular weight:505.05 36.46Tranexamic Acid EP Impurity E
CAS:Formula:C16H28N2O3Color and Shape:White To Off-White SolidMolecular weight:296.41Cabazitaxel Impurity 16
Formula:C31H42O10Color and Shape:White To Off-White SolidMolecular weight:574.67Budesonide EP Impurity I
CAS:Formula:C25H34O7Color and Shape:White To Off-White SolidMolecular weight:446.54Nicorandil EP Impurity A (p-Nicorandil)
CAS:Formula:C8H9N3O4Color and Shape:White To Off-White SolidMolecular weight:211.18Ketoprofen Impurity 8 HCl
CAS:Formula:C20H23NO5·HClColor and Shape:White To Off-White SolidMolecular weight:357.41 36.46D-Panthenol
CAS:Formula:C9H19NO4Purity:≥ 98.0%Color and Shape:Clear, colourless to pale yellow viscous liquidMolecular weight:205.26Temozolomide Impurity 2 Formate
CAS:Formula:C4H8N4O2·CH2O2Color and Shape:Gray SolidMolecular weight:144.13 46.03Rivaroxaban Impurity 53 HCl (Mixture of Diastereomers)
CAS:Formula:C16H22Cl2N2O4·HClMolecular weight:377.26 36.46Telmisartan EP Impurity G
CAS:Formula:C33H29N5Color and Shape:White To Off-White SolidMolecular weight:495.63Timolol EP Impurity D (Timolol USP Related Compound D)
CAS:Formula:C6H9N3O2SColor and Shape:White To Off-White SolidMolecular weight:187.22Cholesterol Impurity 7 Triethylamine Salt (Desmosterol Sulfate Triethylamine Salt)
CAS:Formula:C27H44O4S·Et3NColor and Shape:White To Off-White SolidMolecular weight:464.71 101.19Adrenaline EP Impurity E HCl
CAS:Formula:C16H17NO3·HClColor and Shape:White To Off-White SolidMolecular weight:271.32 36.46Cisatracurium Besilate EP Impurity R Dioxalate
CAS:Formula:C51H66N2O12·2C2H2O4Color and Shape:White To Off-White SolidMolecular weight:899.09 2*90.03Halquinol
CAS:Purity:(GC) 95.0 - 105.0 %Color and Shape:Off-white to yellow-white or yellow-grey powderClosantel EP Impurity F
CAS:Formula:C21H13Cl2I2NO3Color and Shape:White To Off-White SolidMolecular weight:652.05Losartan EP Impurity D (Losartan USP Related Compound A)
CAS:Formula:C8H11ClN2OMolecular weight:186.64Venlafaxine EP Impurity E HCl
CAS:Formula:C17H25NO2·HClColor and Shape:White To Off-White SolidMolecular weight:275.39 36.46Esomeprazole Impurity 13
CAS:Formula:C16H16ClN3OSColor and Shape:Off-White SolidMolecular weight:333.83Loperamide EP Impurity B Chloride
Formula:C47H53ClN3O3·ClColor and Shape:White To Off-White SolidMolecular weight:743.41 35.45Erlotinib EP Impurity E
CAS:Formula:C22H25N3O4Color and Shape:Pale Yellow SolidMolecular weight:395.46Paclitaxel (Docetaxel EP Impurity F)
CAS:Formula:C47H51NO14Color and Shape:White To Off-White SolidMolecular weight:853.92Remdesivir Impurity 8
Formula:C30H39N6O8PColor and Shape:White To Off-White SolidMolecular weight:642.65Methotrexate hydrate, USP grade
CAS:Formula:C20H22N8O5·xH2OPurity:≤ 3.0%Color and Shape:Yellow to dark yellow-orange powderMolecular weight:454.44 (anhydrous)Alexidine dihydrochloride
CAS:Formula:C26H56N10·2HClColor and Shape:White to off-white powderMolecular weight:581.71Prednisolone Impurity 4 (Prednisolone Hemisuccinate)
CAS:Formula:C25H32O8Color and Shape:Off-White SolidMolecular weight:460.52Doxofylline Impurity 14
Formula:C12H18N4O5Color and Shape:White To Off-White SolidMolecular weight:298.30Domperidone
CAS:Formula:C22H24ClN5O2Purity:≥ 99.0% (dried substance)Color and Shape:White to off-white powderMolecular weight:425.91Nimodipine Impurity 7
CAS:Formula:C20H22N2O7Color and Shape:White To Off-White SolidMolecular weight:402.4025-Hydroxyvitamin D3 monohydrate
CAS:Formula:C27H44O2·H2OPurity:(HPLC) ≥ 98.0%Color and Shape:White to off-white powderMolecular weight:418.65Folinic acid calcium salt hydrate
CAS:Formula:C20H21CaN7O7·xH2OPurity:97.5 - 102.5 % (anhydrous basis)Color and Shape:Light-yellow to yellow-orange powderMolecular weight:511.51 (anhydrous)Terlipressin EP Impurity G Ditrifluoroacetate
CAS:Formula:C52H73N15O16S2·2C2HF3O2Molecular weight:1228.37 2*114.02Loteprednol Impurity 8
CAS:Formula:C24H29ClO7Color and Shape:White To Off-White SolidMolecular weight:464.94Naratriptan Impurity 12 Iodide
CAS:Formula:C20H27N4O4S2·IColor and Shape:Pale Yellow SolidMolecular weight:451.58 126.91Vardenafil EP Impurity C (Vardenafil Dimer)
CAS:Formula:C38H46N10O8S2Color and Shape:White To Off-White SolidMolecular weight:834.97Teicoplanin
CAS:Purity:≥ 900μg/mg (dried basis)Color and Shape:White to light-yellow crystalline powderMolecular weight:-Tryptamine Impurity 1 HCl
CAS:Formula:C13H18N2O·HClColor and Shape:Pale Brown SolidMolecular weight:218.30 36.46Rebamipide 3-Chloro Impurity
CAS:Formula:C19H15ClN2O4Color and Shape:White To Off-White SolidMolecular weight:370.79Salbutamol Impurity 15
Formula:C10H9ClO4Color and Shape:White To Off-White SolidMolecular weight:228.63D-Penicillamine, Ph. Eur. grade
CAS:Formula:C5H11NO2SPurity:≤ 0.1%Color and Shape:White or almost white crystalline powderMolecular weight:149.21N-Nitroso Metformin EP Impurity F-d6 (N-Nitroso Dacarbazine EP Impurity D-d6, N-Nitroso Dimethylamine-d6 (NDMA-d6))
CAS:Formula:C2D6N2OMolecular weight:80.12Daclatasvir Impurity 11
CAS:Formula:C36H46N8O2Color and Shape:White To Off-White SolidMolecular weight:622.82Linagliptin Impurity 6 TriHCl
Formula:C50H56N16O4·3HClColor and Shape:Pale Yellow SolidMolecular weight:945.11 3*36.46Oxomemazine Impurity 1 DiHCl
CAS:Formula:C8H20N2·2HClColor and Shape:Pale Yellow SolidMolecular weight:144.26 2*36.46Isoconazole Nitrate EP Impurity A ((Fenticonazole, Econazole, Miconazole, Sertaconazole) EP Impurity A, Tioconazole EP Impurity D, Econazole USP Related Compound A, Ketoconazole Metabolite (M11))
CAS:Formula:C11H10Cl2N2OColor and Shape:White To Off-White SolidMolecular weight:257.11Modafinil Impurity 3
CAS:Formula:C14H14SColor and Shape:White To Off-White Solid (Low M P )Molecular weight:214.33Enzalutamide Impurity 17
CAS:Formula:C21H18F4N4O3SColor and Shape:Off-White SolidMolecular weight:482.45Gestodene EP Impurity G (Gestodene Aromate)
CAS:Formula:C22H26O2Color and Shape:White To Off-White SolidMolecular weight:322.45Argatroban Impurity 8 HCl
Formula:C15H28N6O5·HClColor and Shape:White To Off-White SolidMolecular weight:372.43 36.46Zidovudine EP Impurity A
CAS:Formula:C10H12N2O4Color and Shape:White To Off-White SolidMolecular weight:224.22Folic Acid EP Impurity G Ditrifluoroacetate
CAS:Formula:C19H19N7O6·2C2HF3O2Molecular weight:441.40 2*114.02Lycorine
CAS:Formula:C16H17NO4Purity:≥ 98.0%Color and Shape:White to light-yellow powderMolecular weight:287.31Etomidate Impurity 5 HCl
CAS:Formula:C12H17NO2·HClColor and Shape:White To Off-White SolidMolecular weight:207.27 36.46Levofloxacin Impurity 7
CAS:Formula:C15H14FNO5Color and Shape:White To Off-White Solid SolidMolecular weight:307.28Orciprenaline EP Impurity C HCl
Formula:C11H19NO3·HClColor and Shape:White To Off-White SolidMolecular weight:213.28 36.46Aripiprazole EP Impurity E-d8 (Aripiprazole USP Related Compound G-d8, Dehydro Aripiprazole-d8)
CAS:Formula:C23H17D8Cl2N3O2Color and Shape:White To Off-White SolidMolecular weight:454.42Cefmetazole Impurity 8
CAS:Formula:C15H17N3O7S2Color and Shape:Pale Yellow SolidMolecular weight:415.44Methylprednisolone EP Impurity G 21-Acetate
CAS:Formula:C24H30O5Color and Shape:White To Off-White SolidMolecular weight:398.50Formoterol Impurity 2 (Mixture of Diastereomers)
CAS:Formula:C33H36N2O4Color and Shape:White To Off-White SolidMolecular weight:524.66Meptazinol BP Impurity B HCl
CAS:Formula:C15H23N·HClColor and Shape:White To Off-White SolidMolecular weight:217.36 36.46Icatibant Impurity 7 Tri-Trifluoroacetate
Formula:C34H55N13O10S·3C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:837.96 3*114.02Pramipexole EP Impurity E
CAS:Formula:C10H15N3OSColor and Shape:Off-White SolidMolecular weight:225.31Timolol Impurity 4 (N-Nitroso Timolol)
Formula:C13H23N5O4SColor and Shape:Yellow OilMolecular weight:345.42Progesterone Impurity 55 (20-Hydroxy Impurity)
CAS:Formula:C22H32O3Color and Shape:White To Off-White SolidMolecular weight:344.50Ebastine EP Impurity G (trans-Ebastine N-Oxide)
CAS:Formula:C32H39NO3Color and Shape:White To Off-White SolidMolecular weight:485.67Losartan Impurity 20
CAS:Formula:C44H42Cl2N12Color and Shape:White To Off-White SolidMolecular weight:809.80Fluvoxamine EP Impurity A Maleate
CAS:Formula:C14H19F3N2O·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:288.31 116.07
