
Purines and Pyrimidine Derivatives
Purines have a bicyclic structure, consisting of a six-membered ring fused to a five-membered ring, both containing nitrogen atoms in key positions. Purine derivatives, such as adenine and guanine, are essential for the formation of DNA and RNA. These compounds have therapeutic applications in cancer and viral disease treatments by inhibiting cell replication. Pyrimidines, on the other hand, have a monocyclic six-membered structure with two nitrogen atoms. Their derivatives, such as cytosine, thymine, and uracil, are also essential components of DNA and RNA and are used in chemotherapy and antiviral treatments.
At CymitQuimica, we offer purine and pyrimidine derivatives for research in molecular biology, genomics, and the development of innovative therapies.
Found 8898 products of "Purines and Pyrimidine Derivatives"
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Uracil (Lamivudine EP Impurity F, Fluorouracil EP Impurity C)
CAS:Formula:C4H4N2O2Color and Shape:White To Off-White SolidMolecular weight:112.09Caffeine EP Impurity F (Caffeine USP Related Compound F, Paraxanthine)
CAS:Formula:C7H8N4O2Color and Shape:Off-White SolidMolecular weight:180.17Trifluridine Impurity 6
CAS:Formula:C10H11F3N2O5Color and Shape:White To Off-White SolidMolecular weight:296.20Memantine HCl
CAS:Formula:C12H21N·HClColor and Shape:White To Off-White SolidMolecular weight:179.31 36.46Rizatriptan EP Impurity F
CAS:Formula:C13H14N4OColor and Shape:Off-White SolidMolecular weight:242.284-Desmethyl Istradefylline
CAS:Formula:C19H22N4O4Color and Shape:Pale Yellow SolidMolecular weight:370.41Telbivudine-d4
CAS:Formula:C10H10D4N2O5Color and Shape:White To Off-White SolidMolecular weight:246.26Hydantoic Acid-13C2,15N Ethyl Ester
CAS:Formula:C313C2H10N15NO3Color and Shape:White To Off-White SolidMolecular weight:149.12Oseltamivir EP Impurity G
CAS:Formula:C16H28N2O4Color and Shape:White To Off-White SolidMolecular weight:312.41Eletriptan Impurity 1
Formula:C44H50N4O4S2Color and Shape:White To Off-White SolidMolecular weight:763.03Iopamidol EP Impurity C
CAS:Formula:C16H20I3N3O7Color and Shape:White To Off-White SolidMolecular weight:747.06rac-Iopamidol EP Impurity J
CAS:Formula:C16H20I3N3O7Color and Shape:White To Off-White SolidMolecular weight:747.06Methotrexate Impurity 2 Trifluoroacetate
CAS:Formula:C21H27N9O3·C2HF3O2Color and Shape:Orange SolidMolecular weight:453.51 114.02Naratriptan Impurity 13
CAS:Formula:C20H32N4O4S2Color and Shape:White To Off-White SolidMolecular weight:456.62Pyridoxine Impurity 10 HCl
CAS:Formula:C8H11NO4·HClColor and Shape:Off-White SolidMolecular weight:185.18 36.46Febuxostat-d9
CAS:Formula:C16H7D9N2O3SColor and Shape:White To Off-White SolidMolecular weight:325.43Nicotinic Acid EP Impurity I
CAS:Formula:C5H3N3O4Color and Shape:Pale Green SolidMolecular weight:169.10Thiamine Impurity 8
CAS:Formula:C7H9N3O2Color and Shape:White To Off-White SolidMolecular weight:167.17Doxofylline-d4
CAS:Formula:C11H10D4N4O4Color and Shape:White To Off-White SolidMolecular weight:270.28Prucalopride Impurity 38
CAS:Formula:C10H9BrClNO4Color and Shape:White To Off-White SolidMolecular weight:322.542-Oxo-R-Clopidogrel (Mixture of Diastereomers)
CAS:Formula:C16H16ClNO3SColor and Shape:White To Off-White SolidMolecular weight:337.82Clopidogrel Impurity 5 HCl
CAS:Formula:C9H10ClNO2·HClColor and Shape:White To Off-White SolidMolecular weight:199.64 36.46Rizatriptan EP Impurity H (Rizatriptan N-Oxide)
CAS:Formula:C15H19N5OColor and Shape:Off-White SolidMolecular weight:285.35Idelalisib Impurity 7
Formula:C17H18FN3O2Color and Shape:White To Off-White SolidMolecular weight:315.35Palonosetron USP Related Compound B
CAS:Formula:C19H22N2O2Color and Shape:Off-White SolidMolecular weight:310.40Nicotinic Acid EP Impurity E (Isoniazid EP Impurity A)
CAS:Formula:C6H5NO2Color and Shape:White To Off-White SolidMolecular weight:123.11Theophylline-Ethylenediamine EP Impurity G (Pentoxifylline EP Impurity A, Caffeine EP Impurity D, Caffeine USP Related Compound D, Theobromine)
CAS:Formula:C7H8N4O2Color and Shape:Off-White SolidMolecular weight:180.177-Hydroxy Methotrexate-d3 Monosodium Salt
CAS:Formula:C20H18D3N8O6·NaColor and Shape:Yellow SolidMolecular weight:472.46 22.99Lifitegrast Impurity 10
Formula:C22H22Cl2N2O6SColor and Shape:White To Off-White SolidMolecular weight:513.39
