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(12,328 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,438 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,016 products)
- Esters and Derivatives(42,240 products)
- Fatty Acids and Lypidic Derivatives(32,395 products)
- Flavonoids and Polyphenols(17,087 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,402 products)
- Natural and semi-synthetic antibiotics(6,380 products)
- Nitriles and Cyano Derivatives(3,067 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,431 products)
- Organic Phosphates and Phosphonates(1,202 products)
- Organic Sulphonates and Sulphates(10,434 products)
- Organometallics(4,422 products)
- Others(6,292 products)
- Peptides and Proteins(3,153 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,948 products)
- Quinazoline and Quinoline Derivatives(65,966 products)
- Quinones and Derivatives(24,349 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,696 products)
- Steroids and Derivatives(4,975 products)
- Sulfonamides and Derivatives(2,594 products)
- Terpenoids and Derivatives(3,846 products)
- Thiazolidinediones and Thiopyrans(2,752 products)
- β-Adrenergic Compounds(230 products)
Show 21 more subcategories
Found 57012 products of "APIs for research and impurities"
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Metolazone EP Impurity A
CAS:Formula:C16H16ClN3O3SColor and Shape:White To Off-White SolidMolecular weight:365.83Heparin sodium salt
CAS:Formula:C24H38N2O36S5Purity:≥ 180IU/mgColor and Shape:White to off-white powderMolecular weight:1090.86Bisoprolol Impurity J
CAS:Formula:C15H24O5Color and Shape:White To Off-White SolidMolecular weight:284.35Clethodim Impurity 25 (M14R) Disodium Salt (Mixture of Diastereomers)
Formula:C10H16O6S·2NaMolecular weight:264.29 2*22.99Cefpodoxime Proxetil Impurity 12 (Mixture of Diastereomers)
Formula:C21H27N5O10S2Color and Shape:Off-White SolidMolecular weight:573.59Buserelin EP Impurity C Ditrifluoroacetate
CAS:Formula:C49H74N12O10·2C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:991.21 2*114.02Erlotinib Impurity 35
CAS:Formula:C13H17N3O4Color and Shape:White To Off-White SolidMolecular weight:279.30Dexamethasone 21-acetate
CAS:Formula:C24H31FO6Purity:(HPLC) ≥ 98.0%Color and Shape:White to off-white crystalline powderMolecular weight:434.50Zalcitabine
CAS:Formula:C9H13N3O3Purity:≥ 99.0%Color and Shape:White to off-white crystalline powderMolecular weight:211.22Daunorubicin EP Impurity B (Daunorubicinol) (Mixture of Diastereomers)
CAS:Formula:C27H31NO10Color and Shape:Dark Red SolidMolecular weight:529.54Chitosan (3000 - 6500 cps); very high molecular weight
CAS:Formula:C6H11NO4nPurity:≥ 90.0%Color and Shape:White to light-tan powderMolecular weight:2,100,000 (avg.)Metronidazole Impurity 2 (Metronidazole benzoate)
CAS:Formula:C13H13N3O4Color and Shape:Yellow SolidMolecular weight:275.27Sertaconazole EP Impurity C
CAS:Formula:C9H7ClOSColor and Shape:White To Off-White SolidMolecular weight:198.66Lesinurad Impurity 3
CAS:Formula:C17H16BrN3O2SColor and Shape:White To Off-White SolidMolecular weight:406.30Ketoprofen Impurity 9 (Mixture of Diastereomers)
Formula:C36H35NO7Color and Shape:White To Off-White SolidMolecular weight:593.68Bacitracin
CAS:Formula:C66H103N17O16SPurity:≥ 65IU/mg (dried basis)Color and Shape:White to light-beige or light-yellow powderMolecular weight:1421.60Minodronic Acid Impurity 19
CAS:Formula:C11H12N2O2Color and Shape:Brown LiquidMolecular weight:204.23Sulfasalazine EP Impurity E Trisodium Salt
CAS:Formula:C29H19N6O7S2·3NaMolecular weight:627.63 3*22.99Dorzolamide Impurity 2 DiHCl
Formula:C20H29N3O8S6·2HClColor and Shape:White To Off-White SolidMolecular weight:631.85 2*36.46Betamethasone Impurity 2
CAS:Formula:C22H27FO5Color and Shape:White To Off-White SolidMolecular weight:390.45Levonorgestrel EP Impurity M
CAS:Formula:C21H26O2Color and Shape:White To Off-White SolidMolecular weight:310.44Prucalopride Impurity 6
CAS:Formula:C18H27N3O3Color and Shape:White To Off-White SolidMolecular weight:333.43Rasagiline Impurity 4 HCl
CAS:Formula:C12H14ClN·HClColor and Shape:Off-White SolidMolecular weight:207.71 36.46Pitavastatin Impurity 32
CAS:Formula:C20H16FNO2Color and Shape:White To Off-White SolidMolecular weight:321.35Famciclovir Impurity 1
CAS:Formula:C10H14ClN5O2Color and Shape:White To Off-White SolidMolecular weight:271.71Ketoconazole Impurity 4
CAS:Formula:C18H15BrCl2O4Color and Shape:White To Off-White SolidMolecular weight:446.12Clethodim Impurity 21 Chloride (Mixture of Z and E Isomers)
CAS:Formula:C9H16ClN4·ClColor and Shape:White To Off-White SolidMolecular weight:215.70 35.45Calcitonin Impurity 32 Pentatrifluoroacetate (Trisulphide Impurity of Calcitonin Pentatrifluoroacetate)
CAS:Formula:C145H240N44O48S3·5C2HF3O2Molecular weight:3463.96 5*114.02Fosmidomycin sodium salt
CAS:Formula:C4H10NO5P·NaPurity:≥ 90.0%Color and Shape:Off-white to beige powder or solidMolecular weight:205.08Azilsartan Impurity 6
CAS:Formula:C26H22N4O5Color and Shape:White To Off-White SolidMolecular weight:470.49Spectinomycin sulfate
CAS:Formula:C14H26N2O11S·xH2OPurity:93.0 - 102.0 % (anhydrous basis)Color and Shape:White to almost white powderMolecular weight:430.43 (anhydrous)Chlorambucil EP Impurity C
CAS:Formula:C18H27Cl3NO6PColor and Shape:Pale Brown LiquidMolecular weight:490.74Prucalopride Impurity 28
CAS:Formula:C17H22ClN3O4Color and Shape:White To Off-White SolidMolecular weight:367.83D-Pantothenic acid calcium salt, USP grade
CAS:Formula:C18H32CaN2O10Purity:98.0 - 102.0 % (dried basis)Color and Shape:White powderMolecular weight:476.54Dorzolamide Impurity 22
CAS:Formula:C10H14N2O5S3Color and Shape:White To Off-White SolidMolecular weight:338.41D-Penicillamine
CAS:Formula:C5H11NO2SPurity:98.0 - 101.0 % (dried basis)Color and Shape:White to off-white powderMolecular weight:149.21N-Desmethyl Imipramine HCl (N-Desmethyl Clomipramine HCl EP Impurity B HCl)
Formula:C18H22N2·HClColor and Shape:White To Off-White SolidMolecular weight:266.39 36.46Medetomidine Impurity 19
CAS:Formula:C15H20N2Color and Shape:White To Off-White SolidMolecular weight:228.34Valdecoxib Impurity 34
CAS:Formula:C16H11Cl2NO5S2Color and Shape:White To Off-White SolidMolecular weight:432.29Bacitracin EP Impurity E Ditrifluoroacetate (Bacitracin F Ditrifluoroacetate)
CAS:Formula:C66H98N16O17S·2C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1419.67 2*114.02Celecoxib Impurity 8
CAS:Formula:C8H8F3N3O3SColor and Shape:White To Off-White SolidMolecular weight:283.23Rivastigmine EP Impurity A-d6 (Rivastigmine USP Related Compound C-d6, NAP226-90-d6)
CAS:Formula:C10H9D6NOMolecular weight:171.27Closantel EP Impurity A
CAS:Formula:C7H4I2O3Color and Shape:White To Off-White SolidMolecular weight:389.91Etoricoxib Impurity 13
CAS:Formula:C25H20ClN3O3SColor and Shape:White To Off-White SolidMolecular weight:477.96Duloxetine Impurity 13 Oxalate
CAS:Formula:C19H21NOS·C2H2O4Color and Shape:White LiquidMolecular weight:311.44 90.04Peramivir Impurity 6
CAS:Formula:C15H28N2O4Color and Shape:White To Off-White SolidMolecular weight:300.40Moxifloxacin Impurity 41
CAS:Formula:C24H28FN3O6Color and Shape:Off-White SolidMolecular weight:473.50Dexrazoxane Impurity 3 Disulfate
Formula:C11H18N4O5·2H2O4SColor and Shape:Pale Gray SolidMolecular weight:286.29 2*98.07Aripiprazole EP Impurity F (Aripiprazole N1-Oxide)
CAS:Formula:C23H27Cl2N3O3Color and Shape:White To Off-White SolidMolecular weight:464.39Cetirizine EP Impurity G (Cetirizine USP Related Compound G (Free Form), Levocetirizine EP Impurity H)
CAS:Formula:C19H23ClN2OColor and Shape:Pale Yellow Semi-Solid (Low M P )Molecular weight:330.86Dapagliflozin Impurity 24 (Mixture of Diastereomers)
CAS:Formula:C21H25ClO7Color and Shape:White To Off-White SolidMolecular weight:424.87Decitabine Impurity 3
CAS:Formula:C21H22O6Color and Shape:White To Off-White SolidMolecular weight:370.41Bendamustine Impurity 5 HCl (Bendamustine Desmethyl Impurity HCl)
CAS:Formula:C15H19Cl2N3O2·HClColor and Shape:White To Off-White SolidMolecular weight:344.24 36.46Domperidone EP Impurity A
CAS:Formula:C12H14ClN3OColor and Shape:White To Off-White SolidMolecular weight:251.72Esomeprazole Impurity 12
CAS:Formula:C26H30N4O4SColor and Shape:White To Off-White SolidMolecular weight:494.61Levocarnitine Impurity B (D-Camphoric Acid)
CAS:Formula:C10H16O4Color and Shape:White To Off-White SolidMolecular weight:200.23rac-Selegiline EP Impurity D-d5 HCl (rac-Selegiline USP Related Compound D-d5, rac-N-Desmethyl Selegiline-d5 HCl)
CAS:Formula:C12H10D5N·HClColor and Shape:White To Off-White SolidMolecular weight:178.29 36.46Safinamide Impurity 10
CAS:Formula:C14H11FO3Color and Shape:White To Off-White SolidMolecular weight:246.24Givinostat Impurity 5
CAS:Formula:C9H10N2O2Color and Shape:White To Off-White SolidMolecular weight:178.19Rifaximin EP Impurity C Sodium Salt (Rifamycin SV Sodium Salt)
CAS:Formula:C37H46NO12·NaColor and Shape:Red SolidMolecular weight:696.77 22.99Clerosterol Impurity 1
CAS:Formula:C29H48OColor and Shape:White To Off-White SolidMolecular weight:412.70Paroxetine EP Impurity C (N-Benzyl Paroxetine)
CAS:Formula:C26H26FNO3Color and Shape:White To Off-White SolidMolecular weight:419.50Clotrimazole
CAS:Formula:C22H17ClN2Purity:98.0 - 100.5 % (dried basis)Color and Shape:White or pale yellow powderMolecular weight:344.84Carisoprodol
CAS:Formula:C12H24N2O4Purity:≥ 98.0%Color and Shape:White to almost white crystalline powderMolecular weight:260.33Spectinomycin dihydrochloride pentahydrate, EP grade
CAS:Formula:C14H24N2O7·2HCl·5H2OPurity:≤ 1.0%Color and Shape:White or almost white powderMolecular weight:495.35Darunavir Impurity 16
CAS:Formula:C34H45N3O11SColor and Shape:White To Off-White SolidMolecular weight:703.80Eflornithine
CAS:Formula:C6H12F2N2O2Purity:(NMR) ≥ 98.0%Color and Shape:White to off-white powderMolecular weight:182.17Cangrelor Impurity 9
CAS:Formula:C11H14F3N5OS2Color and Shape:White To Off-White SolidMolecular weight:353.38
