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(12,280 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,382 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,014 products)
- Esters and Derivatives(42,046 products)
- Fatty Acids and Lypidic Derivatives(32,249 products)
- Flavonoids and Polyphenols(17,015 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,394 products)
- Natural and semi-synthetic antibiotics(6,375 products)
- Nitriles and Cyano Derivatives(3,045 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,431 products)
- Organic Phosphates and Phosphonates(1,201 products)
- Organic Sulphonates and Sulphates(10,408 products)
- Organometallics(4,400 products)
- Others(6,283 products)
- Peptides and Proteins(3,142 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,902 products)
- Quinazoline and Quinoline Derivatives(65,694 products)
- Quinones and Derivatives(24,242 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,503 products)
- Steroids and Derivatives(4,971 products)
- Sulfonamides and Derivatives(2,592 products)
- Terpenoids and Derivatives(3,841 products)
- Thiazolidinediones and Thiopyrans(2,733 products)
- β-Adrenergic Compounds(230 products)
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Found 56888 products of "APIs for research and impurities"
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Enalapril EP Impurity H HCl (Mixture of Diastereomers)
Formula:C20H34N2O5·HClColor and Shape:White To Off-White SolidMolecular weight:382.50 36.46N-Nitroso Bupropion Impurity 11 (N-Nitroso-(3S,5S,6S)-Bupropion Impurity)
Formula:C12H13ClN2O4SMolecular weight:316.76Clopidogrel EP Impurity C Sulfate (Clopidogrel USP Related Compound C, (R)-Clopidogrel Sulfate)
CAS:Formula:C16H16ClNO2S·H2SO4Color and Shape:White To Off-White SolidMolecular weight:321.82 98.07Desloratadine
CAS:Formula:C19H19ClN2Purity:≥ 95.0%Color and Shape:White to off-white powderMolecular weight:310.82Aprepitant EP Impurity C
CAS:Formula:C29H25F7N4O3Color and Shape:White To Off-White SolidMolecular weight:610.53Fluvoxamine EP Impurity E Maleate
CAS:Formula:C15H22F2N2O2·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:300.35 116.07Adamantane Impurity 1 (1-Bromo-3,5,7-Trimethyl Adamantane)
CAS:Formula:C13H21BrColor and Shape:White To Off-White SolidMolecular weight:257.22Etoposide EP Impurity R
CAS:Formula:C50H50O20Color and Shape:White To Off-White SolidMolecular weight:970.93Apalutamide Impurity 4
CAS:Formula:C20H17F4N5O2Color and Shape:Off-White SolidMolecular weight:435.38Eplerenone EP Impurity G
CAS:Formula:C24H32O5Color and Shape:White To Off-White SolidMolecular weight:400.52Amoxicillin EP Impurity E (Mixture of Diastereomers)
CAS:Formula:C15H21N3O4SColor and Shape:White To Off-White SolidMolecular weight:339.41Vasopressin Impurity 3 Ditrifluoroacetate
CAS:Formula:C46H65N15O12S2·2C2HF3O2Molecular weight:1084.24 2*114.02Metoclopramide hydrochloride
CAS:Formula:C14H22ClN3O2·HClPurity:≥ 98.0%Color and Shape:White to off-white powder or crystalline powderMolecular weight:336.26Retigabine Impurity 3
Formula:C20H24FN3O3Color and Shape:White To Off-White SolidMolecular weight:373.43Ramelteon Impurity 15 HCl
CAS:Formula:C13H17NO·HClColor and Shape:Yellow SolidMolecular weight:203.29 36.46Sitagliptin Tablets EP Impurity FP-B (Sitagliptin Triazecine Analog)
CAS:Formula:C16H13F6N5O2Color and Shape:White To Off-White SolidMolecular weight:421.30Clotrimazole EP Impurity C
CAS:Formula:C19H14Cl2Color and Shape:Off-White SolidMolecular weight:313.22Mexiletine hydrochloride, USP grade
CAS:Formula:C11H17NO·HClPurity:≤ 1.0%Color and Shape:White to off-white powderMolecular weight:215.72Edoxaban Impurity 47 (1S,2R,4R)
CAS:Formula:C24H30ClN7O4SColor and Shape:Off-White SolidMolecular weight:548.06Ribavirin Impurity 1
CAS:Formula:C4H5N3O2Color and Shape:White To Off-White SolidMolecular weight:127.10Meloxicam EP Impurity B (Meloxicam USP Related Compound B)
CAS:Formula:C4H6N2SColor and Shape:Pale-Brown SolidMolecular weight:114.17Omeprazole EP Impurity C (Omeprazole USP Related Compound C, Esomeprazole EP Impurity C)
CAS:Formula:C17H19N3O2SColor and Shape:White To Off-White SolidMolecular weight:329.42Fexofenadine Impurity 7
CAS:Formula:C32H35NO3Color and Shape:Pale Yellow To Off-White SolidMolecular weight:481.64Desmopressin EP Impurity B Trifluoroacetate
Formula:C46H63N13O13S2·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1070.21 114.02Fingolimod Impurity 16
CAS:Formula:C21H37NO2Color and Shape:White To Off-White SolidMolecular weight:335.53Daidzein
CAS:Formula:C15H10O4Purity:≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:254.24Ramipril EP Impurity J (Ramipril Enantiomer)
CAS:Formula:C23H32N2O5Color and Shape:White To Off-White SolidMolecular weight:416.52Lacosamide EP Impurity G
CAS:Formula:C9H11NOColor and Shape:White To Off-White SolidMolecular weight:149.19Warfarin EP Impurity B (4-Hydroxy Coumarin)
CAS:Formula:C9H6O3Color and Shape:White To Off-White SolidMolecular weight:162.14Pitavastatin Impurity 30
CAS:Formula:C19H15BrFNColor and Shape:White To Off-White SolidMolecular weight:356.24Indomethacin Impurity 16
CAS:Formula:C10H11ClO4Color and Shape:White To Off-White SolidMolecular weight:230.64Tedizolid Impurity 20 Ditetrabutylammonium Salt
CAS:Formula:C17H15FN6O9P2·2C16H36NMolecular weight:528.29 2*242.47Etoposide Impurity 1 Sodium Salt (cis-Etoposide Hydroxy Acid)
CAS:Formula:C29H33O14·NaColor and Shape:White To Off-White SolidMolecular weight:605.58 22.99Furosemide EP Impurity E (2,4-Dichlorobenzyl Alcohol EP Impurity E)
CAS:Formula:C7H4Cl2O2Color and Shape:White To Off-White SolidMolecular weight:191.01Losartan Impurity 8
CAS:Formula:C22H22ClN3OColor and Shape:White To Off-White SolidMolecular weight:379.89Eplerenone EP Impurity D
CAS:Formula:C23H28O6Color and Shape:White To Off-White SolidMolecular weight:400.47trans-Ibuprofen EP Impurity G
Formula:C26H32O4Color and Shape:Pale Yellow SolidMolecular weight:408.54Cetirizine EP Impurity E
CAS:Formula:C23H29ClN2O4Color and Shape:White To Off-White SolidMolecular weight:432.95Caffeine-d9 (Pentoxifylline EP Impurity F-d9, Theophylline EP Impurity A-d9, Theophylline-Ethylenediamine EP Impurity A-d9)
CAS:Formula:C8HD9N4O2Color and Shape:White To Off-White SolidMolecular weight:203.25Ethacrynic Acid Impurity 2
CAS:Formula:C26H24Cl4O8Color and Shape:White To Off-White SolidMolecular weight:606.27Pioglitazone Impurity 3
CAS:Formula:C34H35N3O4SColor and Shape:White To Off-White SolidMolecular weight:581.73Salmeterol Impurity 14 (Xinafoate Adduct Impurity)
CAS:Formula:C36H43NO6Color and Shape:Off-White SolidMolecular weight:585.74Moxonidine EP Impurity C (4-Hydroxymoxonidine)
CAS:Formula:C9H13N5O2Color and Shape:White To Off-White SolidMolecular weight:223.24Capecitabine EP Impurity F (Capecitabine USP Related Compound C)
CAS:Formula:C16H20FN3O7Color and Shape:White To Off-White SolidMolecular weight:385.35Cytarabine
CAS:Formula:C9H13N3O5Purity:98.0 - 102.0 % (dried basis)Color and Shape:White crystalline powderMolecular weight:243.22Atglistatin
CAS:Formula:C17H21N3OPurity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:283.37Ketoprofen Impurity 5
CAS:Formula:C16H16O3Color and Shape:White To Off-White SolidMolecular weight:256.30Lisinopril EP Impurity C HCl (Lisinopril USP Related Compound A HCl, (S,S,S)-Diketopiperazine HCl)
CAS:Formula:C21H29N3O4·HClColor and Shape:Off-White SolidMolecular weight:387.48 36.46Rivaroxaban EP Impurity A
CAS:Formula:C19H18ClN3O5SColor and Shape:White To Off-White SolidMolecular weight:435.88Desloratadine EP Impurity B DiHCl (Iso Desloratadine DiHCl)
CAS:Formula:C19H19ClN2·2HClColor and Shape:Red SolidMolecular weight:310.83 2*36.46Gabapentin Impurity 11
CAS:Formula:C21H35NO11Color and Shape:White To Off-White SolidMolecular weight:477.51Topiramate EP Impurity B
CAS:Formula:C17H30N2O9SColor and Shape:Pale Yellow SolidMolecular weight:438.49Cyclophosphamide EP Impurity D (Cyclophosphamide USP Related Compound B)
CAS:Formula:C7H16ClN2O3PColor and Shape:White To Off-White SolidMolecular weight:242.64Thioctic Acid Impurity 1
CAS:Formula:C8H16O2S2Color and Shape:Pale Yellow LiquidMolecular weight:208.33Cimetidine EP Impurity E (Cimetidine Sulphoxide)
CAS:Formula:C10H16N6OSColor and Shape:White To Off-White SolidMolecular weight:268.34Carboplatin
CAS:Formula:C6H12N2O4PtPurity:≥ 98.0% (anhydrous basis)Color and Shape:White or almost white crystalline powderMolecular weight:371.25Cefixime Impurity 20
CAS:Formula:C16H15N5O7S2Color and Shape:White To Off-White SolidMolecular weight:453.44Pentoxifylline EP Impurity K
CAS:Formula:C17H20N8O4Color and Shape:White To Off-White SolidMolecular weight:400.40Mirtazapine EP Impurity D-d4 HCl (Mirtazapine USP Related Compound A-d4 HCl, N-Desmethyl Mirtazapine-d4 HCl)
CAS:Formula:C16H13D4N3·HClColor and Shape:Pale Brown SolidMolecular weight:255.36 36.46Tetracycline EP Impurity D (Chlortetracycline EP Impurity I, Lymecycline EP Impurity D, 4-Epianhydrotetracycline)
CAS:Formula:C22H22N2O7Molecular weight:426.43Iohexol EP Impurity F HCl (2,4-diiodo Isomer)
CAS:Formula:C14H19I2N3O6·HClColor and Shape:White To Off-White SolidMolecular weight:579.13 36.46Dimetindene EP Impurity H
CAS:Formula:C18H17NColor and Shape:Pale Yellow SolidMolecular weight:247.34Oseltamivir Impurity 20
CAS:Formula:C15H26O7SColor and Shape:White To Off-White SolidMolecular weight:350.43Eplerenone EP Impurity F Sodium Salt
CAS:Formula:C24H31O7·NaColor and Shape:Pale Yellow SolidMolecular weight:431.51 22.99Etoricoxib Impurity 23
CAS:Formula:C15H16N2O3SColor and Shape:White To Off-White SolidMolecular weight:304.36Peramivir Impurity 7 HCl
CAS:Formula:C14H26N2O4·HClColor and Shape:White To Off-White SolidMolecular weight:286.37 36.46Citalopram Impurity 28 Chloride
Formula:C21H23ClFN2O·ClColor and Shape:White To Off-White SolidMolecular weight:373.88 35.45Droxidopa Impurity 8
CAS:Formula:C10H13NO5Color and Shape:White To Off-White SolidMolecular weight:227.22Bezafibrate Impurity 9
CAS:Formula:C12H17NO3Color and Shape:White To Off-White SolidMolecular weight:223.27Formoterol EP Impurity C (Mixture of Diastereomers)
CAS:Formula:C20H26N2O4Color and Shape:Off-White SolidMolecular weight:358.44Nilotinib Impurity 17
CAS:Formula:C17H15N5OColor and Shape:White To Off-White SolidMolecular weight:305.34Glycopyrrolate Impurity 6
CAS:Formula:C13H16O3Color and Shape:White To Off-White SolidMolecular weight:220.27Mirtazapine EP Impurity A (Mirtazapine N-Oxide) (Mixture of Diastereomers)
CAS:Formula:C17H19N3OColor and Shape:White To Off-White SolidMolecular weight:281.36Pimavanserin Impurity 17
Formula:C15H21NO6Color and Shape:White To Off-White SolidMolecular weight:311.336-Mercaptopurine-13C-15N2 (Azathioprine EP Impurity B-13C-15N2)
CAS:Formula:C413CH4N215N2SMolecular weight:155.15Irbesartan Impurity 14
CAS:Formula:C14H10N4Color and Shape:White To Off-White SolidMolecular weight:234.26Fingolimod Methyl Impurity
CAS:Formula:C20H35NO2Color and Shape:White To Off-White SolidMolecular weight:321.51Valdecoxib Impurity 9
CAS:Formula:C32H25N3O6S2Color and Shape:White To Off-White SolidMolecular weight:611.69Calcitriol
CAS:Formula:C27H44O3Purity:≥ 97.0%Color and Shape:White to off-white crystalline powder or crystalsMolecular weight:416.64Imiquimod Impurity 1-d6 (S-26704-d6)
CAS:Formula:C14H10D6N4OColor and Shape:White To Off-White SolidMolecular weight:262.35Omeprazole Impurity 27
CAS:Formula:C10H13NO3Color and Shape:Colourless Semi-SolidMolecular weight:195.22Progesterone EP Impurity H (Dydrogesterone EP Impurity B, Progesterone USP Related Compound H)
CAS:Formula:C21H28O2Color and Shape:Off-White SolidMolecular weight:312.45Aztreonam Impurity 4 Tetrasodium Salt
CAS:Formula:C26H30N10O16S4·4NaColor and Shape:Pale Yellow SolidMolecular weight:866.84 4*22.99Ketoconazole EP Impurity A
CAS:Formula:C26H26Cl2N4O4Color and Shape:White To Off-White SolidMolecular weight:529.42Nortriptyline EP Impurity H
CAS:Formula:C18H16Color and Shape:White To Off-White SolidMolecular weight:232.33Moxidectin EP Impurity I
Formula:C38H56O8SColor and Shape:White To Off-White SolidMolecular weight:672.92Bortezomib Impurity 66
Formula:C19H24N4O3Color and Shape:White To Off-White SolidMolecular weight:356.43Valdecoxib Impurity 1
Formula:C32H24N2O4SColor and Shape:White To Off-White SolidMolecular weight:532.61Salbutamol EP Impurity D (Levalbuterol USP Related Compound D (Free Form))
CAS:Formula:C13H19NO3Color and Shape:Yellow SolidMolecular weight:237.30Mequitazine
CAS:Formula:C20H22N2SPurity:≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:322.47Prasugrel EP Impurity C
CAS:Formula:C20H20FNO3SColor and Shape:White To Off-White SolidMolecular weight:373.44N1-Nitroso Clonidine EP Impurity B (N1-Nitroso Clonidine USP Related Compound A)
Formula:C11H10Cl2N4O2Molecular weight:301.13Albendazole Impurity 22
CAS:Formula:C13H17N3O2SColor and Shape:White To Off-White SolidMolecular weight:279.36Plerixafor Impurity 3 DodecaHCl
CAS:Formula:C46H84N12·12HClColor and Shape:White To Off-White SolidMolecular weight:805.26 12*36.46Sodium Picosulfate EP Impurity B (Bisacodyl EP Impurity A, Bisacodyl USP Related Compound A)
CAS:Formula:C18H15NO2Color and Shape:White To Off-White SolidMolecular weight:277.32Tadalafil Impurity 17
CAS:Formula:C28H33N3O5Color and Shape:White To Off-White SolidMolecular weight:491.59Nimesulide EP Impurity F
CAS:Formula:C14H14N2O7S2Color and Shape:Off-White SolidMolecular weight:386.39Valdecoxib Impurity 10
CAS:Formula:C18H16N2O4SColor and Shape:White To Off-White SolidMolecular weight:356.405-Azacytidine
CAS:Formula:C8H12N4O5Purity:≥ 98.0% (dried basis)Color and Shape:White to off-white crystalline powderMolecular weight:244.20Ilaprazole Impurity 2
Formula:C27H27N5O3SColor and Shape:White To Off-White SolidMolecular weight:501.61Alprostadil (Prostaglandin E1) EP Impurity A
CAS:Formula:C20H32O4Color and Shape:Yellow SolidMolecular weight:336.47Peramivir Impurity 27
CAS:Formula:C12H19NO4Color and Shape:White To Off-White SolidMolecular weight:241.29Gatifloxacin Impurity 1
CAS:Formula:C19H22FN3O5Color and Shape:White To Off-White SolidMolecular weight:391.40Canagliflozin Impurity 17
CAS:Formula:C24H23FO6SColor and Shape:Off-White SolidMolecular weight:458.50Duloxetine EP Impurity E
CAS:Formula:C18H19NOSColor and Shape:White To Off-White SolidMolecular weight:297.42Rilmenidine hemifumarate salt
CAS:Formula:C10H16N2O·5C4H4O4Purity:≥ 98.5%Color and Shape:White solidMolecular weight:238.28Selexipag Impurity 26
CAS:Formula:C26H32N4O5SColor and Shape:Pale Yellow SolidMolecular weight:512.63Flunarizine Impurity 3
CAS:Formula:C26H26F2N2OColor and Shape:Pale Yellow SolidMolecular weight:420.50Andrographolide
CAS:Formula:C20H30O5Purity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:350.45Parecoxib Impurity 11
CAS:Formula:C16H14N2O3SColor and Shape:Off-White To Pale Yellow SolidMolecular weight:314.36Brivaracetam Impurity 7 HCl
CAS:Formula:C13H26N2O3·HClColor and Shape:White To Off-White SolidMolecular weight:258.36 36.46Ketorolac EP Impurity B (Ketorolac USP Related Compound C)
CAS:Formula:C14H11NO2Color and Shape:Yellow SolidMolecular weight:225.25Remdesivir Impurity 9
CAS:Formula:C27H35N6O8PColor and Shape:White To Off-White SolidMolecular weight:602.58Tolterodine Impurity 22
CAS:Formula:C18H20O3Color and Shape:White To Off-White SolidMolecular weight:284.36Itraconazole Impurity 13
CAS:Formula:C13H13Cl2N3O3Color and Shape:White To Off-White SolidMolecular weight:330.17Ziprasidone EP Impurity C
CAS:Formula:C21H23ClN4O2SColor and Shape:Pale Yellow SolidMolecular weight:430.95Phenylephrine Impurity 15 HCl
CAS:Formula:C9H13NO2·HClColor and Shape:White To Off-White SolidMolecular weight:167.21 36.46Fluvoxamine EP Impurity D
CAS:Formula:C13H15F3O2Color and Shape:Off-White SolidMolecular weight:260.26Pazufloxacin Impurity 14
CAS:Formula:C14H9FN2O4Color and Shape:Pale Yellow SolidMolecular weight:288.23Omeprazole EP Impurity G (Esomeprazole Sodium EP Impurity G)
CAS:Formula:C16H13N3O2SColor and Shape:Black SolidMolecular weight:311.36Sildenafil EP Impurity D
CAS:Formula:C17H20N4O5SColor and Shape:White To Off-White SolidMolecular weight:392.43Baclofen EP Impurity B
CAS:Formula:C11H12ClNO3Color and Shape:White To Off-White SolidMolecular weight:241.67Ticagrelor EP Impurity A
CAS:Formula:C14H22N6O4SColor and Shape:White To Off-White SolidMolecular weight:370.43Desloratadine Impurity 4
CAS:Formula:C20H21ClN2Color and Shape:Off-White SolidMolecular weight:324.85Metoclopramide EP Impurity F
CAS:Formula:C13H20ClN3O2Color and Shape:White To Off-White SolidMolecular weight:285.77
