
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 8901 products of "Purines and Pyrimidine Derivatives"
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Prucalopride Impurity 1
CAS:Formula:C18H24ClN3O3Color and Shape:Off-White SolidMolecular weight:365.86Tenofovir Dimer Disodium Salt
CAS:Formula:C18H24N10O7P2·2NaColor and Shape:White To Off-White SolidMolecular weight:554.40 2*22.99(S)-Clopidogrel N-Oxide
CAS:Formula:C16H16ClNO3SColor and Shape:Pale Yellow Semi-SolidMolecular weight:337.82Telbivudine-d4
CAS:Formula:C10H10D4N2O5Color and Shape:White To Off-White SolidMolecular weight:246.26Naratriptan
CAS:Formula:C17H25N3O2SColor and Shape:Off-White To Pale Yellow SolidMolecular weight:335.47Clopidogrel Impurity 13
CAS:Formula:C15H10ClNO2SColor and Shape:Pale Yellow SolidMolecular weight:303.76Guanine (Aciclovir (Acyclovir) EP Impurity B (Valaciclovir EP Impurity B))
CAS:Formula:C5H5N5OMolecular weight:151.13Almotriptan Malate
CAS:Formula:C17H25N3O2S·C4H6O5Color and Shape:Pale Yellow SolidMolecular weight:335.47 134.09Tetrabenazine Impurity 44 (2R, 3S, 11bR)
CAS:Formula:C19H29NO3Color and Shape:Pale Yellow SolidMolecular weight:319.45Methotrexate EP Impurity L
CAS:Formula:C13H16N2O5Color and Shape:White To Off-White SolidMolecular weight:280.28Caffeine EP Impurity C (Caffeine USP Related Compound C, Isocaffeine)
CAS:Formula:C8H10N4O2Color and Shape:White To Off-White SolidMolecular weight:194.196-Hydroxy Ondansetron HCl
CAS:Formula:C18H19N3O2·HClColor and Shape:Off-White SolidMolecular weight:309.37 36.46Nicotinic Acid EP Impurity E (Isoniazid EP Impurity A)
CAS:Formula:C6H5NO2Color and Shape:White To Off-White SolidMolecular weight:123.11Prucalopride Impurity 37
Formula:C10H11BrClNO3Color and Shape:White To Off-White SolidMolecular weight:308.56(S)-Frovatriptan-d3 Succinate
CAS:Formula:C14H14N3OD3·C4H6O4Color and Shape:White To Off-White SolidMolecular weight:246.33 118.09Zolmitriptan EP Impurity D (Didesmethyl Zolmitriptan)
CAS:Formula:C14H17N3O2Color and Shape:White To Off-White SolidMolecular weight:259.31Tenofovir Impurity 38
CAS:Formula:C8H11O6PSColor and Shape:White To Off-White SolidMolecular weight:266.20Iopamidol EP Impurity F (Mixture of Isomers)
CAS:Formula:C16H20I3N3O6Color and Shape:White To Off-White SolidMolecular weight:731.06Eletriptan Impurity 2
CAS:Formula:C30H34N2O4S2Color and Shape:Pale Yellow SolidMolecular weight:550.737-Hydroxy Methotrexate Trisodium Salt
CAS:Formula:C20H19N8O6·3NaColor and Shape:Yellow SolidMolecular weight:467.42 3*22.99Pyridoxine Impurity 8 DiHCl
Formula:C16H20N2O5·2HClColor and Shape:White To Off-White SolidMolecular weight:320.35 2 36.46Methotrexate Impurity 3-d3
CAS:Formula:C20H19D3N8O5Color and Shape:Yellow SolidMolecular weight:457.47Tenofovir Impurity 31 (Mixture of Isomers)
Formula:C16H20N5O4PColor and Shape:Colorless LiquidMolecular weight:2 377.34Memantine USP Related Compound A
CAS:Formula:C12H20Color and Shape:Colorless LiquidMolecular weight:164.29Clopidogrel Impurity 1 Chloride
CAS:Formula:C16H13ClNO2S·ClColor and Shape:Off-White SolidMolecular weight:318.79 35.45Prucalopride Impurity 44
Formula:C8H9BrClNOColor and Shape:White To Off-White SolidMolecular weight:250.52Allopurinol USP Related Compound F
CAS:Formula:C12H14N4O4Color and Shape:Pale Yellow SolidMolecular weight:278.27Tenofovir Impurity 7 HCl
CAS:Formula:C6H13NO2·HClColor and Shape:White To Off-White SolidMolecular weight:131.18 36.46Allopurinol EP Impurity C
CAS:Formula:C6H6N6OColor and Shape:White To Off-White SolidMolecular weight:178.16Oseltamivir Phosphate
CAS:Formula:C16H28N2O4·H3O4PColor and Shape:White To Off-White SolidMolecular weight:312.41 97.99Lifitegrast Impurity 16
Formula:C19H17NO6SColor and Shape:White To Off-White SolidMolecular weight:387.41Tegaserod Metabolite (SDZ 244-120)
CAS:Formula:C16H17NO9Color and Shape:White To Off-White SolidMolecular weight:367.31n-POC-POC Tenofovir
CAS:Formula:C19H30N5O10PColor and Shape:Colorless Semi-SolidMolecular weight:519.45Rizatriptan EP Impurity D Chloride
Formula:C19H28N5·ClColor and Shape:Off-White SolidMolecular weight:326.47 35.45Oseltamivir Impurity 61
CAS:Formula:C16H26N4O4Color and Shape:White To Off-White SolidMolecular weight:338.41Zolmitriptan Impurity 22
CAS:Formula:C14H14N2O4Color and Shape:White To Off-White SolidMolecular weight:274.28Febuxostat Impurity 77
CAS:Formula:C15H16BrNO3SColor and Shape:Off-White SolidMolecular weight:370.26Allopurinol EP Impurity B
CAS:Formula:C5H6N4O2Color and Shape:White To Off-White SolidMolecular weight:154.13Lifitegrast Impurity 9
CAS:Formula:C20H20Cl2N2O5SColor and Shape:White To Off-White SolidMolecular weight:471.35Trifluorothymine-13C-15N2
CAS:Formula:C413CH3F315N2O2Color and Shape:White To Off-White SolidMolecular weight:183.06rac-Eletriptan-d3 HBr
CAS:Formula:C22H23D3N2O2S·HBrColor and Shape:Pale Brown SolidMolecular weight:385.54 80.91Hydantoic Acid (N-Carboxymethylurea)
CAS:Formula:C3H6N2O3Color and Shape:White To Off-White SolidMolecular weight:118.09Tenofovir Impurity 132
CAS:Formula:C14H22N5O7PColor and Shape:White To Off-White SolidMolecular weight:403.33Theophylline-Ethylenediamine EP Impurity G-d6 (Caffeine EP Impurity D-d6, Theobromine-d6)
CAS:Formula:C7H2D6N4O2Molecular weight:186.20Fampridine Impurity 5 (3-Cyanopyridine)
CAS:Formula:C6H4N2Color and Shape:White To Off-White SolidMolecular weight:104.11rac-Clopidogrel EP Impurity B HCl (Clopidogrel USP Related Compound B)
CAS:Formula:C16H16ClNO2S·HClColor and Shape:White To Off-White SolidMolecular weight:321.83 36.46Pemetrexed-13C5 Disodium Salt
CAS:Formula:C1513C5H19N5O6·2NaColor and Shape:White To Off-White SolidMolecular weight:430.35 2*22.99Theophylline 7-Acetic Acid
CAS:Formula:C9H10N4O4Color and Shape:White To Off-White SolidMolecular weight:238.20Hydantoic Acid Ethyl Ester
CAS:Formula:C5H10N2O3Color and Shape:White To Off-White SolidMolecular weight:146.15Pyridoxine Impurity 4
Formula:C12H15NO6Color and Shape:White To Off-White SolidMolecular weight:269.25Metabolism Compound Library
<p>A unique collection of xnum metabolic pathway-related bioactive small molecule compounds for high-throughput, high-content screening.</p>Color and Shape:LiquidThiamine Impurity 11
CAS:Formula:C6H8N4OColor and Shape:White To Off-White SolidMolecular weight:152.16Lifitegrast Impurity 13
CAS:Formula:C30H26Cl2N2O7SColor and Shape:White To Off-White SolidMolecular weight:629.51(R,R)-Palonosetron HCl
CAS:Formula:C19H24N2O·HClColor and Shape:White To Off-White SolidMolecular weight:296.41 36.46Phenylalanyl-Tryptophane (Mixture of Diastereomers)
Formula:C20H21N3O3Color and Shape:Pale Yellow SolidMolecular weight:351.41Memantine EP Impurity G (Memantine USP Related Compound E)
CAS:Formula:C13H21NOColor and Shape:White To Off-White SolidMolecular weight:207.322,4-Diamine-5,6-Dichloropyrimidine
CAS:Formula:C4H4Cl2N4Color and Shape:White To Off-White SolidMolecular weight:179.00Febuxostat Impurity 35
CAS:Formula:C12H9NO4SColor and Shape:White To Off-White SolidMolecular weight:263.27Doxofylline Impurity 11
CAS:Formula:C15H16N8O4Color and Shape:White To Off-White SolidMolecular weight:372.35Caffeine-d3 (Pentoxifylline EP Impurity F-d3, Theophylline EP Impurity A-d3, Theophylline-Ethylenediamine EP Impurity A-d3)
CAS:Formula:C8H7D3N4O2Color and Shape:White To Off-White SolidMolecular weight:197.211,11b-Dedihydro Tetrabenazine
CAS:Formula:C19H25NO3Color and Shape:Pale Green SolidMolecular weight:315.41


