
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 8888 products of "Purines and Pyrimidine Derivatives"
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Temozolomide Impurity 2 Formate
CAS:Formula:C4H8N4O2·CH2O2Color and Shape:Gray SolidMolecular weight:144.13 46.03Caffeine Impurity 8
CAS:Formula:C8H12N4O3Color and Shape:White To Off-White SolidMolecular weight:212.21Zolmitriptan EP Impurity D (Didesmethyl Zolmitriptan)
CAS:Formula:C14H17N3O2Color and Shape:White To Off-White SolidMolecular weight:259.31Theophylline EP Impurity C (Theophylline USP Related Compound C, Theophylline-Ethylenediamine EP Impurity C, Caffeine EP Impurity B)
CAS:Formula:C7H10N4O3Color and Shape:White To Off-White SolidMolecular weight:198.18Tetrabenazine-d7
CAS:Formula:C19H20D7NO3Color and Shape:White To Off-White SolidMolecular weight:324.47Tenofovir Impurity 43
CAS:Formula:C9H12O3SColor and Shape:White Solid To Semi-SolidMolecular weight:200.25Pralatrexate Impurity 14 (Pralatrexate Tetra-L-Glutamate)
Formula:C43H51N11O17Molecular weight:993.94Prucalopride Impurity 26
Formula:C18H26BrN3O3Color and Shape:White To Off-White SolidMolecular weight:412.33Iopamidol Impurity (Desdiiodo Iopamidol)
CAS:Formula:C17H24IN3O8Color and Shape:White To Off-White SolidMolecular weight:525.30Clopidogrel Impurity 13
CAS:Formula:C15H10ClNO2SColor and Shape:Pale Yellow SolidMolecular weight:303.76Tetrabenzyl Miglustat
CAS:Formula:C38H45NO4Color and Shape:White To Off-White SolidMolecular weight:579.78Pyridoxine Impurity 5
CAS:Formula:C12H15NO6Color and Shape:White To Off-White SolidMolecular weight:269.25Oseltamivir Impurity 20
CAS:Formula:C15H26O7SColor and Shape:White To Off-White SolidMolecular weight:350.43Prucalopride Impurity 36
CAS:Formula:C10H10ClNO4Color and Shape:White To Off-White SolidMolecular weight:243.64Clopidogrel Impurity 32 HCl
CAS:Formula:C16H18ClNO2S·HClColor and Shape:White To Off-White SolidMolecular weight:323.84 36.46Zolmitriptan EP Impurity C (Zolmitriptan USP Related Compound F)
CAS:Formula:C38H53N7O4Color and Shape:Yellow SolidMolecular weight:671.89Thiamine-d4 Chloride HCl
CAS:Formula:C12H13D4N4OS·Cl·HClColor and Shape:White To Off-White SolidMolecular weight:269.38 35.45 36.46Febuxostat Impurity 7
Formula:C16H18N2O4SColor and Shape:White To Off-White SolidMolecular weight:334.39Prucalopride Impurity 35
CAS:Formula:C8H8ClNO3Color and Shape:White To Off-White SolidMolecular weight:201.61Tetrabenazine Impurity 60 (2R,3R,11bR)
CAS:Formula:C19H29NO3Color and Shape:Off-White SolidMolecular weight:319.45Palonosetron USP Related Compound A (Palonosetron N-Oxide)
CAS:Formula:C19H24N2O2Color and Shape:White To Off-White SolidMolecular weight:312.41Prucalopride Impurity 25
CAS:Formula:C14H18ClN3O2Color and Shape:White To Off-White SolidMolecular weight:295.77Clopidogrel EP Impurity A ((S)-Clopidogrel Carboxylic Acid)
CAS:Formula:C15H14ClNO2SColor and Shape:Off-White SolidMolecular weight:307.79Tenofovir Impurity 100
CAS:Formula:C9H14N5O4PColor and Shape:White To Off-White SolidMolecular weight:287.22Tegaserod Metabolite (SDZ 244-120)
CAS:Formula:C16H17NO9Color and Shape:White To Off-White SolidMolecular weight:367.31Clopidogrel EP Impurity B HCl (Clopidogrel USP Related Compound B (S-Isomer))
CAS:Formula:C16H16ClNO2S·HClColor and Shape:White To Off-White SolidMolecular weight:321.82 36.46Sumatriptan EP Impurity B Hemisuccinate
CAS:Formula:C13H19N3O2S·C4H6O4Color and Shape:Off-White SolidMolecular weight:2*281.37 118.098-Hydroxy Ondansetron
CAS:Formula:C18H19N3O2Color and Shape:White To Off-White SolidMolecular weight:309.37Clopidogrel EP Impurity E (R-Isomer)
CAS:Formula:C15H15ClN2OSColor and Shape:White To Off-White SolidMolecular weight:306.81Sumatriptan Impurity 10 Succinate
CAS:Formula:C13H18N2O·C4H6O4Color and Shape:Off-White SolidMolecular weight:218.30 118.09Febuxostat Impurity 2
CAS:Formula:C18H21NO4SColor and Shape:White To Off-White SolidMolecular weight:347.43Caffeine-13C3 (Pentoxifylline EP Impurity F-13C3, Theophylline EP Impurity A-13C3, Theophylline-Ethylenediamine EP Impurity A-13C3)
CAS:Formula:C513C3H10N4O2Color and Shape:White To Off-White SolidMolecular weight:197.16(S)-Frovatriptan Succinate
Formula:C14H17N3O·C4H6O4Color and Shape:White To Off-White SolidMolecular weight:243.31 118.09Febuxostat Impurity 5
CAS:Formula:C14H12N2O3SColor and Shape:Off-White To Pale Yellow SolidMolecular weight:288.32Oseltamivir Impurity 54
CAS:Formula:C14H24N2O4Color and Shape:White To Off-White SolidMolecular weight:284.36
