
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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Frovatriptan Succinate
CAS:Formula:C14H17N3O·C4H6O4Color and Shape:White To Off-White SolidMolecular weight:243.31 118.09Theophylline Impurity 6
CAS:Formula:C16H17ClN4O2Color and Shape:White To Off-White SolidMolecular weight:332.79Guanidine HCl
CAS:Formula:CH5N3·HClColor and Shape:White To Off-White SolidMolecular weight:59.07 36.46Oseltamivir EP Impurity D
CAS:Formula:C11H13NO4Color and Shape:Off-White SolidMolecular weight:223.23Pyridoxal HCl
CAS:Formula:C8H9NO3·HClColor and Shape:White To Off-White SolidMolecular weight:167.16 36.46Iopamidol EP Impurity G
CAS:Formula:C17H22I3N3O8Color and Shape:White To Off-White SolidMolecular weight:777.09Phenylpyruvate Calcium Salt (2-Keto-Phenylalanine Calcium Salt)
Formula:C9H7O3·CaColor and Shape:White To Off-White SolidMolecular weight:2*163.15 40.08Idelalisib Metabolite (GS-563117)
Formula:C22H18FN7O2Color and Shape:White To Off-White SolidMolecular weight:431.43Zolmitriptan Impurity 5
Formula:C17H23N3O3Color and Shape:White To Off-White SolidMolecular weight:317.39Pyridoxine EP Impurity A HCl
CAS:Formula:C8H9NO2·HClColor and Shape:Pale Yellow SolidMolecular weight:151.17 36.46Zolmitriptan EP Impurity G (Zolmitriptan USP Related Compound A, N-Desmethyl Zolmitriptan)
CAS:Formula:C15H19N3O2Color and Shape:Yellow SolidMolecular weight:273.34Frovatriptan impurity 9 HCl
Formula:C14H16N2O2·HClColor and Shape:White To Off-White SolidMolecular weight:244.29 36.46Zolmitriptan EP Impurity I
CAS:Formula:C17H21N3O4Color and Shape:White To Off-White SolidMolecular weight:331.37Clopidogrel Impurity 44 (Mixture of Diastereomers)
Formula:C25H26ClNO6SColor and Shape:Pink SolidMolecular weight:503.99Caffeine Impurity 1 Ammonium Salt
CAS:Formula:C8H11N4O3·NH4Color and Shape:White To Off-White SolidMolecular weight:211.20 18.04Sumatriptan-d6 Hemisuccinate
CAS:Formula:C14H15D6N3O2S·5C4H6O4Color and Shape:White To Off-White SolidMolecular weight:301.44 0.5*118.09mono-Benzyl Miglustat Isomer 1
Formula:C17H27NO4Color and Shape:White To Off-White SolidMolecular weight:309.41Frovatriptan-d3 Succinate
CAS:Formula:C14H14D3N3O·C4H6O4Color and Shape:White To Off-White SolidMolecular weight:246.33 118.09Liothyronine EP Impurity D
CAS:Formula:C14H8I4O4Color and Shape:White To Off-White SolidMolecular weight:747.83Theophylline 7-Acetic Acid
CAS:Formula:C9H10N4O4Color and Shape:White To Off-White SolidMolecular weight:238.20Pyridoxine Impurity 12 HCl
CAS:Formula:C8H9NO3·HClColor and Shape:Off-White SolidMolecular weight:167.17 36.46Febuxostat Impurity 58
CAS:Formula:C17H18N2O3SColor and Shape:White To Off-White SolidMolecular weight:330.40Tetrabenazine Impurity 60 (2R,3R,11bR)
CAS:Formula:C19H29NO3Color and Shape:Off-White SolidMolecular weight:319.45N-Nitroso Almotriptan EP Impurity A (N-Nitroso Almotriptan USP Related Compound C)
Formula:C16H22N4O3SMolecular weight:350.44Doxofylline Impurity 4
CAS:Formula:C11H16N4O5Color and Shape:White To Off-White SolidMolecular weight:284.27Mono-POC Tenofovir Fumarate (Mixture of Diastereomers)
CAS:Formula:C17H26N5O10P·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:491.39 116.07Fampridine Impurity 5 (3-Cyanopyridine)
CAS:Formula:C6H4N2Color and Shape:White To Off-White SolidMolecular weight:104.11Clopidogrel Impurity 43 Bromide (Clopidogrel Iminium Impurity)
CAS:Formula:C16H15ClNO2S·BrMolecular weight:320.81 79.90Prucalopride Impurity 38
CAS:Formula:C10H9BrClNO4Color and Shape:White To Off-White SolidMolecular weight:322.54Theophylline EP Impurity F (Theophylline-Ethylenediamine EP Impurity F, Diprophylline EP Impurity C, Etofylline)
CAS:Formula:C9H12N4O3Color and Shape:White To Off-White SolidMolecular weight:224.22Febuxostat Impurity 39
CAS:Formula:C13H13NO3SColor and Shape:White To Off-White SolidMolecular weight:263.31Thiamine EP Impurity E (Thiothiamine)
CAS:Formula:C12H16N4OS2Color and Shape:Off-White SolidMolecular weight:296.41Idelalisib Impurity 6
Formula:C22H20FN7O2Color and Shape:White To Off-White SolidMolecular weight:433.45Diisopropyl Tenofovir Fumarate
CAS:Formula:C15H26N5O4P·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:371.38 116.07Tenofovir Impurity 68
CAS:Formula:C18H26N10O7P2Color and Shape:White To Off-White SolidMolecular weight:556.42Clopidogrel 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 USP Related Compound D
CAS:Formula:C16H16N2O3SColor and Shape:Pale Grey SolidMolecular weight:316.38Almotriptan Impurity 6 (Almotriptan N-Dimer Impurity)
Formula:C30H41N5O2SColor and Shape:Off-White SolidMolecular weight:535.75Tenofovir Impurity 132
CAS:Formula:C14H22N5O7PColor and Shape:White To Off-White SolidMolecular weight:403.33Doxofylline Impurity 2
CAS:Formula:C9H12N4O4·C9H10N4O3Color and Shape:White To Off-White SolidMolecular weight:240.22 222.20N-Nitroso Methotrexate EP Impurity L Enantiomer (N-Methyl-N-Nitrosoaniline)
Formula:C13H15N3O6Molecular weight:309.28Pemetrexed EP Impurity B and Pemetrexed EP Impurity C
CAS:Formula:C40H40N10O13Molecular weight:868.82Sumatriptan EP Impurity D (Sumatriptan N-Oxide)
CAS:Formula:C14H21N3O3SColor and Shape:White To Off-White SolidMolecular weight:311.40Temozolomide Impurity 11
CAS:Formula:C8H10N2OColor and Shape:White To Off-White SolidMolecular weight:150.18Thyroxamine HCl
CAS:Formula:C14H11I4NO2·HClColor and Shape:White To Off-White SolidMolecular weight:732.86 36.46Tenofovir Disoproxil Fumarate
CAS:Formula:C19H30N5O10P·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:519.45 116.07Tegaserod Maleate
CAS:Formula:C16H23N5O·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:301.39 116.07Thiamine EP Impurity G Chloride HCl
CAS:Formula:C14H19N4O2S·Cl·HClColor and Shape:White To Off-White SolidMolecular weight:307.39 35.45 36.466-Mercaptopurine (Azathioprine EP Impurity B)
CAS:Formula:C5H4N4SColor and Shape:Yellow SolidMolecular weight:152.18Frovatriptan Impurity 9
Formula:C14H16N2O2Color and Shape:Off-White To Pale Yellow SolidMolecular weight:244.30Oseltamivir EP Impurity C-d3 HCl (Oseltamivir-d3 Carboxylic Acid HCl)
CAS:Formula:C14H21D3N2O4·HClColor and Shape:White To Off-White SolidMolecular weight:287.38 36.46Prucalopride Impurity 5
CAS:Formula:C20H28ClN3O4Color and Shape:White To Off-White SolidMolecular weight:409.912,4-Diamine-5,6-Dichloropyrimidine
CAS:Formula:C4H4Cl2N4Color and Shape:White To Off-White SolidMolecular weight:179.00Tenofovir Dimer Disodium Salt
CAS:Formula:C18H24N10O7P2·2NaColor and Shape:White To Off-White SolidMolecular weight:554.40 2*22.99Tenofovir Impurity 43
CAS:Formula:C9H12O3SColor and Shape:White Solid To Semi-SolidMolecular weight:200.25Sumatriptan EP Impurity A (Sumatriptan Succinate USP Related Compound A (Free Form))
CAS:Formula:C27H37N5O2SColor and Shape:Off-White SolidMolecular weight:495.69Febuxostat USP Related Compound E
CAS:Formula:C15H14N2O3SColor and Shape:White To Off-White SolidMolecular weight:302.356-Hydroxy Ondansetron HCl
CAS:Formula:C18H19N3O2·HClColor and Shape:Off-White SolidMolecular weight:309.37 36.46Zolmitriptan Impurity 1 HCl
CAS:Formula:C10H13N3O2·HClColor and Shape:Brown SolidMolecular weight:207.23 36.46Febuxostat Impurity 14
CAS:Formula:C15H16N2OSColor and Shape:White To Off-White SolidMolecular weight:272.37Febuxostat Impurity 24
CAS:Formula:C18H21NO5SColor and Shape:White To Off-White SolidMolecular weight:363.43Clopidogrel Impurity 32 HCl
CAS:Formula:C16H18ClNO2S·HClColor and Shape:White To Off-White SolidMolecular weight:323.84 36.46Prucalopride Impurity 25
CAS:Formula:C14H18ClN3O2Color and Shape:White To Off-White SolidMolecular weight:295.77Pemetrexed Impurity 17 Sodium Salt
CAS:Formula:C21H22N5O6·NaColor and Shape:White To Off-White SolidMolecular weight:440.44 22.99Pyridoxine Impurity 6 DiHCl
Formula:C16H20N2O5·2HClColor and Shape:White To Off-White SolidMolecular weight:320.35 2*36.46
