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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Teneligliptin Impurity 10 Di-Trifluoroacetate
Formula:C16H26N4O3S·2C2HF3O2Color and Shape:Off-White SolidMolecular weight:354.47 2 114.02Doxorubicin HCl (Daunorubicin EP Impurity D HCl, Epirubicin EP Impurity C HCl)
CAS:Formula:C27H29NO11·HClColor and Shape:Red SolidMolecular weight:543.53 36.46Etodolac EP Impurity C (Etodolac USP Related Compound A)
CAS:Formula:C16H19NO3Color and Shape:Off-White SolidMolecular weight:273.33Vildagliptin Impurity 52 HCl
CAS:Formula:C7H11N3O·HClColor and Shape:White To Off-White SolidMolecular weight:153.19 36.46Cephradine
CAS:Formula:C16H19N3O4S·H2OPurity:≥ 95.0% (anhydrous basis)Color and Shape:White or off-white powderMolecular weight:349.40 (anhydrous)Fenoldopam mesylate
CAS:Formula:C16H16ClNO3·CH4O3SPurity:≥ 99.5%Color and Shape:White to off-white powderMolecular weight:401.86Saxagliptin Impurity 35 HCl
Formula:C18H23N3O2·HClColor and Shape:Off-White SolidMolecular weight:313.40 36.46Pefloxacin EP Impurity G
CAS:Formula:C14H13ClFNO3Color and Shape:White To Off-White SolidMolecular weight:297.71Nebivolol Impurity 27 HCl (RR,SR)
CAS:Formula:C22H25F2NO4·HClColor and Shape:White To Off-White SolidMolecular weight:405.44 36.46Leflunomide EP Impurity B-d4 (Leflunomide USP Related Compound B-d4, Teriflunomide-d4)
CAS:Formula:C12H5D4F3N2O2Color and Shape:White To Off-White SolidMolecular weight:274.24Febuxostat Impurity 26
CAS:Formula:C16H17NO5SColor and Shape:White To Off-White SolidMolecular weight:335.37Nifuratel Impurity 39 (5-Nitrofuraldazine)
CAS:Formula:C10H6N4O6Color and Shape:Orange SolidMolecular weight:278.18Desipramine hydrochloride
CAS:Formula:C18H22N2·HClPurity:≥ 97.0%Color and Shape:White to off-white powderMolecular weight:302.84Butoconazole Impurity 7
Formula:C16H15Cl3OSColor and Shape:White To Off-White SolidMolecular weight:361.71Timolol EP Impurity J
Formula:C16H32N4O4SColor and Shape:White To Off-White SolidMolecular weight:376.52Progesterone EP Impurity C (20(R)-Hydroxy Progesterone)
CAS:Formula:C21H32O2Color and Shape:White To Off-White SolidMolecular weight:316.49Lovastatin
CAS:Formula:C24H36O5Purity:(HPLC) ≥ 98.0%Color and Shape:White to off-white or faint yellow powderMolecular weight:404.56Glycopyrronium Bromide EP Impurity L (Glycopyrrolate USP Related Compound L)
CAS:Formula:C14H18O3Color and Shape:Colorless LiquidMolecular weight:234.30Tigecycline hydrate
CAS:Formula:C29H39N5O8·xH2OPurity:≥ 99.0% (anhydrous)Color and Shape:Almost white to yellow, orange or brown crystalline powderMolecular weight:585.65 (anhydrous)Brexpiprazole Impurity 12
CAS:Formula:C22H20N2O4Color and Shape:White To Off-White SolidMolecular weight:376.41Sacubitril Impurity 14
CAS:Formula:C28H37NO5Color and Shape:White To Off-White SolidMolecular weight:467.61Lapatinib Impurity 18-d4
CAS:Formula:C13H7D4ClFNOColor and Shape:White To Off-White SolidMolecular weight:255.71Dabigatran Etexilate Impurity 2
CAS:Formula:C34H41N7O5Color and Shape:Pale Yellow SolidMolecular weight:627.75Indobufen Impurity 2 Sodium Salt
CAS:Formula:C10H12NO2·NaColor and Shape:White To Off-White SolidMolecular weight:178.21 22.99Levomepromazine Impurity 2 HCl
CAS:Formula:C18H22N2OS·HClColor and Shape:Off-White SolidMolecular weight:314.45 36.46Hydrocortisone
CAS:Formula:C21H30O5Purity:(UV) 98.0 - 102.0 % (dried substance)Color and Shape:White to almost white crystalline powderMolecular weight:362.47Dobutamine Impurity 9 HCl
CAS:Formula:C20H27NO3·HClColor and Shape:White To Off-White SolidMolecular weight:329.44 36.46Oseltamivir Impurity 61
CAS:Formula:C16H26N4O4Color and Shape:White To Off-White SolidMolecular weight:338.41Bacitracin EP Impurity M Tritrifluoroacetate
Formula:C66H101N17O16S·3C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1420.70 3*114.02Celecoxib Impurity 3
CAS:Formula:C16H12F3N3O2SColor and Shape:White To Off-White SolidMolecular weight:367.35Bromazepam EP Impurity E
CAS:Formula:C14H10Br2N2O2Color and Shape:Off-White SolidMolecular weight:398.05Liothyronine EP Impurity B
CAS:Formula:C9H9I2NO3Color and Shape:Off-White SolidMolecular weight:432.98Octreotide Impurity 32 Trifluoroacetate
Formula:C57H80N10O11S2·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1145.45 114.02Levocarnitine EP Impurity B
CAS:Formula:C10H16O4Color and Shape:White To Off-White SolidMolecular weight:200.23Donepezil Dehydrodeoxy Impurity
CAS:Formula:C24H29NO2Color and Shape:White To Off-White SolidMolecular weight:363.50Carmofure
CAS:Formula:C11H16FN3O3Purity:≥ 98.0%Color and Shape:White or off-white powderMolecular weight:257.26Mirtazapine EP Impurity F (Mirtazapine USP Related Compound D, 10-Oxo Mirtazapine)
CAS:Formula:C17H17N3OColor and Shape:Yellow SolidMolecular weight:279.34Triclabendazole
CAS:Formula:C14H9Cl3N2OSPurity:(HPLC) ≥ 98.0%Color and Shape:White to light-yellow crystalline powder or crystalsMolecular weight:359.66Citalopram Impurity 1 Sodium Salt
CAS:Formula:C20H20FN2O3·NaColor and Shape:White To Off-White SolidMolecular weight:355.39 22.99Enpiroline Impurity 1
CAS:Formula:C19H18F6N2OColor and Shape:White To Off-White SolidMolecular weight:404.36Uridine Impurity 2 (Pseudouridine)
CAS:Formula:C9H12N2O6Color and Shape:White To Off-White SolidMolecular weight:244.20Lercanidipine Impurity 12 HCl
CAS:Formula:C39H47N3O6·HClColor and Shape:Pale Yellow SolidMolecular weight:653.83 36.46Sertraline EP Impurity C HCl (1S,4S-Isomer)
CAS:Formula:C17H18ClN·HClColor and Shape:White To Off-White SolidMolecular weight:271.79 36.46Clemizole hydrochloride
CAS:Formula:C19H20ClN3Purity:≥ 98.0%Color and Shape:White to off-white solidMolecular weight:325.84Amlodipine EP Impurity E Maleate
CAS:Formula:C21H27ClN2O5·C4H4O4Color and Shape:Pale Yellow SolidMolecular weight:422.91 116.07Rufinamide Impurity 4
Formula:C10H7ClF2N4OColor and Shape:White To Off-White SolidMolecular weight:272.64Hyoscine Butylbromide EP Impurity B (Hyoscine EP Impurity C, Ipratropium Bromide EP Impurity C, Atropine EP Impurity C, Hyoscyamine EP Impurity A, Tropicamide EP Impurity C, Ipratropium Bromide USP Re
CAS:Formula:C9H10O3Color and Shape:White To Off-White SolidMolecular weight:166.18Darunavir Impurity 7 (S,S-Isomer)
CAS:Formula:C20H29N3O3SColor and Shape:White To Off-White SolidMolecular weight:391.53Naproxen, BP grade
CAS:Formula:C14H14O3Purity:≤ 2.5%Color and Shape:White to off-white crystalline powderMolecular weight:230.26Levosimendan Impurity 6
CAS:Formula:C11H13N3OColor and Shape:Pale Yellow Brown SolidMolecular weight:203.25Loratadine Impurity 23 (Mixture of Isomers)
Formula:C25H29ClN2O5Color and Shape:White To Off-White SolidMolecular weight:472.97Trelagliptin Impurity 15
Formula:C36H39FN10O4Color and Shape:White To Off-White SolidMolecular weight:694.77Risperidone EP Impurity B
CAS:Formula:C23H28F2N4O2Color and Shape:White To Off-White SolidMolecular weight:430.50Isavuconazole Impurity 35 Chloride HCl
Formula:C32H30F2N7O4S·Cl·HClMolecular weight:646.70 35.45 36.46All-rac-alfa-Tocopheryl Acetate EP Impurity D (Mixture of Isomers)
CAS:Formula:C32H54O3Color and Shape:Colorless LiquidMolecular weight:486.79Emedastine EP Impurity C HCl
CAS:Formula:C15H22N4O·HClColor and Shape:White To Off-White SolidMolecular weight:274.37 36.46Brimonidine EP Impurity A (Desbromo Brimonidine)
CAS:Formula:C11H11N5Color and Shape:Yellow SolidMolecular weight:213.24Carfilzomib Impurity 2 (PR-519M16, Carfilzomib (2R,4S)-Diol)
CAS:Formula:C40H59N5O8Color and Shape:White To Off-White SolidMolecular weight:737.94Efinaconazole Impurity 45
CAS:Formula:C12H13F2N3O2Color and Shape:White To Off-White SolidMolecular weight:269.25Olprinone Impurity 3
CAS:Formula:C14H11N3O3Color and Shape:White To Off-White SolidMolecular weight:269.26Halobetasol Propionate Impurity 3
Formula:C22H25ClF2O3Color and Shape:White To Off-White SolidMolecular weight:410.89Lifitegrast Impurity 18 HCl
CAS:Formula:C10H9Cl2NO2·HClColor and Shape:White To Off-White SolidMolecular weight:246.09 36.46Olopatadine Impurity 12
CAS:Formula:C17H22NOPColor and Shape:White To Off-White SolidMolecular weight:287.34Atovaquone
CAS:Formula:C22H19ClO3Purity:≥ 98.0%Color and Shape:Yellow to orange powderMolecular weight:366.84Xylometazoline EP Impurity F
CAS:Formula:C14H20O2Color and Shape:White To Off-White SolidMolecular weight:220.31Saxagliptin Impurity 20
CAS:Formula:C17H27NO5Color and Shape:White To Off-White SolidMolecular weight:325.41Oxaliplatin EP Impurity C (Oxaliplatin USP Related Compound C)
CAS:Formula:C8H16N2O6PtColor and Shape:White To Off-White SolidMolecular weight:431.31Leuprorelin (Leuprolide) EP Impurity E Ditrifluoroacetate
CAS:Formula:C59H84N16O12·2C2HF3O2Molecular weight:1209.42 2*114.02Fluocinolone Acetonide EP Impurity C (Fluocinolone)
CAS:Formula:C21H26F2O6Color and Shape:White To Off-White SolidMolecular weight:412.43Tadalafil EP Impurity C ((6S,12R)-Tadalafil)
CAS:Formula:C22H19N3O4Color and Shape:White To Off-White SolidMolecular weight:389.41Novobiocin sodium salt, USP grade
CAS:Formula:C31H35N2NaO11Purity:≥ 90.0%Color and Shape:White to off-white powderMolecular weight:634.61Vortioxetine Impurity 28 DiHCl
Formula:C30H32N2S2·2HClColor and Shape:White To Off-White SolidMolecular weight:484.72 2*36.46Modafinil EP Impurity B-d5 (Modafinil USP Related Compound B-d5, Modafinil Sulfone-d5)
CAS:Formula:C15H10D5NO3SMolecular weight:294.38Doxofylline Impurity 11
CAS:Formula:C15H16N8O4Color and Shape:White To Off-White SolidMolecular weight:372.35Remifentanil EP Impurity L HCl
Formula:C19H25N3O3·HClColor and Shape:White To Off-White SolidMolecular weight:343.43 36.46Loratadine EP Impurity B (Loratadine USP Related Compound C)
CAS:Formula:C14H10ClNOColor and Shape:Off-White SolidMolecular weight:243.69Halobetasol Propionate Impurity 12
CAS:Formula:C27H34F2O7Color and Shape:White To Off-White SolidMolecular weight:508.56Loperamide EP Impurity C
CAS:Formula:C11H14ClNOColor and Shape:White To Off-White SolidMolecular weight:211.69Megestrol Acetate EP Impurity L (Mixture of Diastereomers)
CAS:Formula:C48H64O8Molecular weight:769.03Vigabatrin Impurity 2
CAS:Formula:C12H17NO4Color and Shape:Pale Brown Semi-SolidMolecular weight:239.27Cinacalcet Impurity 38 HCl
CAS:Formula:C21H23N·HClColor and Shape:White To Off-White SolidMolecular weight:289.42 36.46Esomeprazole Impurity 7
CAS:Formula:C16H17N3O2Color and Shape:White To Off-White SolidMolecular weight:283.33Dienogest Impurity 12
Formula:C20H25NO4Color and Shape:White To Off-White SolidMolecular weight:343.42Dimetindene EP Impurity I Maleate
CAS:Formula:C19H22N2·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:278.40 116.07Lamotrigine EP Impurity F (Lamotrigine USP Related Compound D)
CAS:Formula:C16H9Cl4N5OColor and Shape:Yellow SolidMolecular weight:429.08Meclizine Impurity 1 DiHCl
CAS:Formula:C20H26N2·2HClColor and Shape:White To Off-White SolidMolecular weight:294.44 2*36.46Metoprolol Impurity 1 HCl
CAS:Formula:C15H23NO4·HClColor and Shape:White To Off-White SolidMolecular weight:281.35 36.46Isavuconazole Impurity 3 Chloride DiHCl (Mixture of Diastereomers)
Formula:C35H35F2N8O5S·Cl·2HClColor and Shape:Off-White SolidMolecular weight:717.77 35.45 2*36.46Ambroxol EP Impurity E (Bromhexine EP Impurity B)
CAS:Formula:C7H5Br2NOColor and Shape:Pale Yellow SolidMolecular weight:278.93Topiramate EP Impurity D
CAS:Formula:C25H39NO15SColor and Shape:White To Off-White SolidMolecular weight:625.64Siponimod Impurity 21 Sodium Salt (Mixture of Isomers)
Formula:C29H34F3N2O4·NaMolecular weight:531.60 22.99Albendazole Impurity 3 (2-Nitro-4-(Propylthio)-Aniline)
CAS:Formula:C9H12N2O2SColor and Shape:Reddish-Brown SolidMolecular weight:212.27Acotiamide Impurity 4
CAS:Formula:C14H9ClO6SColor and Shape:White To Off-White SolidMolecular weight:340.73Silodosin Impurity 11
CAS:Formula:C25H35N3O4Color and Shape:White To Off-White SolidMolecular weight:441.57Mesalazine (Mesalamine) EP Impurity D
CAS:Formula:C7H7NO2Color and Shape:Off-White SolidMolecular weight:137.14Ofloxacin EP Impurity D (S-Isomer) (9-Piperazine Levofloxacin Impurity)
CAS:Formula:C18H20FN3O4Color and Shape:Pale Yellow SolidMolecular weight:361.37Dienogest EP Impurity M
CAS:Formula:C20H24BrNO2Color and Shape:Pale Yellow SolidMolecular weight:390.32Abacavir EP Impurity A
CAS:Formula:C14H18N6OColor and Shape:White To Off-White SolidMolecular weight:286.34Carglumic Acid Impurity 9
Formula:C6H8N2O4Color and Shape:White To Off-White SolidMolecular weight:172.14Pargyline hydrochloride
CAS:Formula:C11H13N·HClPurity:≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:195.69Oxiracetam Impurity 1 Sodium Salt
CAS:Formula:C6H8NO4·NaColor and Shape:Yellow SolidMolecular weight:158.13 22.99Lacosamide EP Impurity F (S-Isomer) (Lacosamide USP Related Compound F (S-Isomer))
CAS:Formula:C12H16N2O3Molecular weight:236.27Peramivir Impurity 13 HCl
CAS:Formula:C7H11NO2·HClColor and Shape:White To Off-White SolidMolecular weight:141.17 36.46Rafoxanide
CAS:Formula:C19H11Cl2I2NO3Purity:≥ 98.0% (dried basis)Color and Shape:White to off-white, beige, grey or light-brown powderMolecular weight:626.01Vonoprazan Impurity 1 DiHCl
CAS:Formula:C17H17N3O2S·2HClColor and Shape:Pale Yellow SolidMolecular weight:327.40 2*36.46Flibanserin Impurity 10
CAS:Formula:C10H10N2OColor and Shape:White To Off-White SolidMolecular weight:174.20Dutasteride
CAS:Formula:C27H30F6N2O2Purity:≥ 98.0%Color and Shape:White to almost white crystalline powderMolecular weight:528.53Ibuprofen Impurity 9 (Mixture of Diastereomers)
Formula:C19H28O6Color and Shape:White To Off-White SolidMolecular weight:352.43Moxifloxacin Boron Complex Impurity
CAS:Formula:C18H16BF2NO8Color and Shape:White To Off-White SolidMolecular weight:423.13Amlodipine Impurity 7 Maleate
Formula:C19H23ClN2O5·C4H4O4Color and Shape:Off-White SolidMolecular weight:394.86 116.07Imatinib Impurity 14
Formula:C21H23N5OColor and Shape:White To Off-White SolidMolecular weight:361.45Pelubiprofen Impurity 2-13C2-d6
Formula:C2413C2H20D6O5Color and Shape:Yellow SolidMolecular weight:426.51Trimethoprim Impurity 2
CAS:Formula:C14H16N2O5Color and Shape:White To Off-White SolidMolecular weight:292.29Oxytocin EP Impurity C Trifluoroacetate
CAS:Formula:C43H65N11O13S2·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1008.18 114.02Fulvestrant EP Impurity B (Fulvestrant 9-Sulfone)
CAS:Formula:C32H47F5O4SColor and Shape:Pale Yellow SolidMolecular weight:622.78Calcitriol EP Impurity A (5,6-trans Calcitriol)
CAS:Formula:C27H44O3Color and Shape:White To Off-White SolidMolecular weight:416.65Phenytoin EP Impurity E (Phenytoin USP Related Compound B)
CAS:Formula:C15H14N2O3Molecular weight:270.29Carfilzomib Impurity 18
CAS:Formula:C40H57N5O7Color and Shape:White To Off-White SolidMolecular weight:719.92Anastrozole Impurity 6
CAS:Formula:C17H20N4O2Color and Shape:White To Off-White SolidMolecular weight:312.37Cefazedone Impurity 20
CAS:Formula:C8H11N3O3SColor and Shape:Pale Yellow SolidMolecular weight:229.25Telmisartan EP Impurity C
CAS:Formula:C37H38N4O2Color and Shape:White To Off-White SolidMolecular weight:570.74Valaciclovir EP Impurity M (Valacyclovir USP Related Compound M)
CAS:Formula:C14H20N6O5Color and Shape:White To Off-White SolidMolecular weight:352.35Fluticasone Furoate Impurity 1
CAS:Formula:C26H27FO8Color and Shape:White To Off-White SolidMolecular weight:486.49
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