
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 8902 products of "Purines and Pyrimidine Derivatives"
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Doxofylline Impurity 12
CAS:Formula:C11H16N4O4Color and Shape:White To Off-White SolidMolecular weight:268.27Zolmitriptan Impurity 16 HCl
Formula:C10H12N2O2·HClColor and Shape:Pale Yellow SolidMolecular weight:192.22 36.46Oseltamivir EP Impurity F (Mixture of Diastereomers)
CAS:Formula:C15H26N2O4Color and Shape:White To Off-White SolidMolecular weight:298.38Zolmitriptan Impurity 1 HCl
CAS:Formula:C10H13N3O2·HClColor and Shape:Brown SolidMolecular weight:207.23 36.46Tegaserod Metabolite (SDZ 244-120)
CAS:Formula:C16H17NO9Color and Shape:White To Off-White SolidMolecular weight:367.31Tenofovir Related Compound 14
CAS:Formula:C8H11N5OColor and Shape:White To Off-White SolidMolecular weight:193.212-Oxo-R-Clopidogrel (Mixture of Diastereomers)
CAS:Formula:C16H16ClNO3SColor and Shape:White To Off-White SolidMolecular weight:337.82Clopidogrel Metabolite I-d3 Trifluoroacetate (Mixture of Diastereomers)
CAS:Formula:C16H15D3ClNO4S·C2HF3O2Molecular weight:358.86 114.026-Hydroxy Ondansetron
CAS:Formula:C18H19N3O2Color and Shape:White To Off-White SolidMolecular weight:309.37Iopamidol EP Impurity G
CAS:Formula:C17H22I3N3O8Color and Shape:White To Off-White SolidMolecular weight:777.09Eletriptan Impurity 21
CAS:Formula:C22H24N2O2SColor and Shape:Pale Yellow SolidMolecular weight:380.51N-Nitroso Zolmitriptan Impurity 17
Formula:C9H20N2O3Color and Shape:Yellow LiquidMolecular weight:204.27Clopidogrel 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 98.07Eletriptan Impurity 7
CAS:Formula:C8H7ClO2SColor and Shape:White To Off-White SolidMolecular weight:202.65Lifitegrast Impurity 5
CAS:Formula:C19H13Cl2NO4Color and Shape:Pale Yellow SolidMolecular weight:390.22Iopamidol EP Impurity D
CAS:Formula:C14H15I3N2O7Color and Shape:White To Off-White SolidMolecular weight:703.99Oseltamivir EP Impurity E HCl
CAS:Formula:C15H26N2O4·HClColor and Shape:Off-White SolidMolecular weight:298.39 36.46Doxofylline Impurity 6
CAS:Formula:C11H16N4O4Color and Shape:Pale Yellow SolidMolecular weight:268.27Caffeine Impurity 1 Ammonium Salt
CAS:Formula:C8H11N4O3·NH4Color and Shape:White To Off-White SolidMolecular weight:211.20 18.04Thiamine Triphosphate Trioctylamine
CAS:Formula:C12H19N4O10P3S·3C8H19NMolecular weight:504.28 3*129.25mono-Benzyl Miglustat Isomer 1
Formula:C17H27NO4Color and Shape:White To Off-White SolidMolecular weight:309.41Clopidogrel Impurity 2 Bromide (rac-Clopidogrel Iminium Impurity)
CAS:Formula:C16H15ClNO2S·BrColor and Shape:Pale Yellow SolidMolecular weight:320.81 79.90Clopidogrel Impurity 34 Sulfate
Formula:C24H21Cl2NO4S·H2SO4Color and Shape:White To Off-White SolidMolecular weight:490.40 98.07Memantine USP Related Compound A
CAS:Formula:C12H20Color and Shape:Colorless LiquidMolecular weight:164.29Tenofovir Impurity 7 HCl
CAS:Formula:C6H13NO2·HClColor and Shape:White To Off-White SolidMolecular weight:131.18 36.46Tenofovir Impurity 31 (Mixture of Isomers)
Formula:C16H20N5O4PColor and Shape:Colorless LiquidMolecular weight:2 377.34Rizatriptan EP Impurity I Benzoate (N-Monodesmethyl Rizatriptan Benzoate)
CAS:Formula:C14H17N5·C7H6O2Color and Shape:White To Off-White SolidMolecular weight:255.33 122.12Tenofovir Impurity 137
CAS:Formula:C11H18N5O4PColor and Shape:White To Off-White SolidMolecular weight:315.27Fampridine Impurity 3
CAS:Formula:C9H12N2O2Color and Shape:White To Off-White SolidMolecular weight:180.21Idelalisib Impurity 1
CAS:Formula:C13H11FN2OColor and Shape:White To Off-White SolidMolecular weight:230.24Tenofovir Impurity 30
CAS:Formula:C15H18N5O4PColor and Shape:White To Off-White SolidMolecular weight:363.31Naratriptan Impurity 2 Iodide
Formula:C17H20N3O2S·IColor and Shape:Yellow SolidMolecular weight:330.43 126.90Almotriptan EP Impurity A Malate (Almotriptan USP Related Compound C Malate)
CAS:Formula:C16H23N3O2S·C4H6O5Color and Shape:Off-White SolidMolecular weight:321.44 134.09Tenofovir Disoproxil Carbamate
CAS:Formula:C23H36N5O12PColor and Shape:Colorless Sticky Oil (Low M P )Molecular weight:605.54Clopidogrel Impurity 57
Formula:C16H16ClNO5S2Color and Shape:White To Off-White SolidMolecular weight:401.88Liothyronine EP Impurity B
CAS:Formula:C9H9I2NO3Color and Shape:Off-White SolidMolecular weight:432.98Febuxostat Impurity 32 HCl
CAS:Formula:C12H11NO3S·HClColor and Shape:Yellow SolidMolecular weight:249.29 36.46Tenofovir Impurity 132
CAS:Formula:C14H22N5O7PColor and Shape:White To Off-White SolidMolecular weight:403.33Tenofovir Related Compound 10
CAS:Formula:C8H11N5OColor and Shape:Off-White SolidMolecular weight:193.21N-Nitroso Methotrexate EP Impurity L Enantiomer (N-Methyl-N-Nitrosoaniline)
Formula:C13H15N3O6Molecular weight:309.28Sapropterin Impurity 1 Trifluoroacetate (Mixture of Isomers)
Formula:C9H14N4O4·C2HF3O2Molecular weight:242.24 114.02Tenofovir Impurity 19
CAS:Formula:C21H29N6O5PColor and Shape:White To Off-White SolidMolecular weight:476.47Diethylaminocarboxymethyl POC Tenofovir Fumarate (Mixture of Diastereomers)
CAS:Formula:C20H33N6O9P·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:532.49 116.07Caffeine-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:197.16Palonosetron Impurity 3
CAS:Formula:C18H24N2OColor and Shape:White To Off-White SolidMolecular weight:284.40Pterin
CAS:<p>Pterin is a pteridine with antibacterial properties, identified in C. croceus. It inhibits the proliferation and biofilm formation of E. coli, P. aeruginosa, and S. mutans. Pterin holds potential for research in cancer and infections.</p>Formula:C6H5N5OColor and Shape:SolidMolecular weight:163.14Tenofovir Impurity 8
CAS:Formula:C21H36N7O6PColor and Shape:White To Off-White SolidMolecular weight:513.54Almotriptan EP Impurity D Malate (Almotriptan USP Related Compound B Malate)
CAS:Formula:C15H21N3O2S·C4H6O5Color and Shape:Off-White SolidMolecular weight:307.42 134.09Theophylline-d6 (Dimenhydrinate EP Impurity A-d6, Diprophylline EP Impurity B-d6)
CAS:Formula:C7H2D6N4O2Color and Shape:White To Off-White SolidMolecular weight:186.20Zolmitriptan EP Impurity C (Zolmitriptan USP Related Compound F)
CAS:Formula:C38H53N7O4Color and Shape:Yellow SolidMolecular weight:671.89Clopidogrel Impurity 32 HCl
CAS:Formula:C16H18ClNO2S·HClColor and Shape:White To Off-White SolidMolecular weight:323.84 36.468-Hydroxy Ondansetron
CAS:Formula:C18H19N3O2Color and Shape:White To Off-White SolidMolecular weight:309.37Mono-POC Methyl Tenofovir Fumarate (Mixture of Diastereomers)
CAS:Formula:C15H24N5O7P·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:417.36 116.07Istradefylline-13C-d3
CAS:Formula:C1913CH21D3N4O4Color and Shape:Pale Yellow SolidMolecular weight:388.45Almotriptan Related Compound (Aniline Precursor)
CAS:Formula:C11H16N2O2SColor and Shape:Off-White SolidMolecular weight:240.33Lifitegrast Impurity 14
CAS:Formula:C31H28Cl2N2O7SColor and Shape:White To Off-White SolidMolecular weight:643.53Oseltamivir-Fructose Adduct 1 (Amadori Rearrangement Product)
Formula:C22H38N2O9Color and Shape:White To Off-White SolidMolecular weight:474.55


