
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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n-POC-POC Tenofovir
CAS:Formula:C19H30N5O10PColor and Shape:Colorless Semi-SolidMolecular weight:519.45Thiamine EP Impurity F Bromide HBr
CAS:Formula:C13H19N4OS·Br·HBrColor and Shape:White To Off-White SolidMolecular weight:279.39 79.90 80.91Clopidogrel EP Impurity F HCl
CAS:Formula:C15H16ClNO2S·HClColor and Shape:White To Off-White SolidMolecular weight:309.81 36.46Tenofovir Alafenamide-d5 (Mixture of Diastereomers)
CAS:Formula:C21H24D5N6O5PColor and Shape:Yellow SolidMolecular weight:481.50Lifitegrast Impurity 15
Formula:C19H17NO6SColor and Shape:White To Off-White SolidMolecular weight:387.41Lifitegrast Impurity 43
Formula:C30H26Cl2N2O7SColor and Shape:White To Off-White SolidMolecular weight:629.51MRS2500 tetraammonium
CAS:<p>Highly potent and selective antagonist of the platelet P2Y1 receptor</p>Formula:C13H21IN6O8P2Purity:98%Color and Shape:SolidMolecular weight:578.19Clopidogrel Impurity 31 HCl
Formula:C16H18ClNO2S·HClColor and Shape:White To Off-White SolidMolecular weight:323.84 36.46Clopidogrel Metabolite I-d3 Trifluoroacetate (Mixture of Diastereomers)
CAS:Formula:C16H15D3ClNO4S·C2HF3O2Molecular weight:358.86 114.02Guanidine HCl
CAS:Formula:CH5N3·HClColor and Shape:White To Off-White SolidMolecular weight:59.07 36.46Hydroxy Tetrabenazine (Dihydro Tetrabenazine) (Mixture of cis and trans Isomers)
CAS:Formula:C19H29NO3Color and Shape:Pale Yellow SolidMolecular weight:319.45Tetrabenazine Impurity 41 (2R, 3R, 11bS)
CAS:Formula:C19H29NO3Color and Shape:Yellow SolidMolecular weight:319.45Prucalopride Impurity 5
CAS:Formula:C20H28ClN3O4Color and Shape:White To Off-White SolidMolecular weight:409.91Caffeine EP Impurity F (Caffeine USP Related Compound F, Paraxanthine)
CAS:Formula:C7H8N4O2Color and Shape:Off-White SolidMolecular weight:180.17Clopidogrel 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:671.89Doxofylline Impurity 14
Formula:C12H18N4O5Color and Shape:White To Off-White SolidMolecular weight:298.30Oseltamivir Impurity 65
CAS:Formula:C17H28N2O5Color and Shape:White To Off-White SolidMolecular weight:340.42Tenofovir Disoproxil Impurity EOC-POCPMPA Fumarate
CAS:Formula:C18H28N5O10P·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:505.43 116.07Tenofovir Related Compound 10
CAS:Formula:C8H11N5OColor and Shape:Off-White SolidMolecular weight:193.21rac-Clopidogrel EP Impurity A-d4 (rac-Clopidogrel-d4 Carboxylic Acid)
CAS:Formula:C15H10D4ClNO2SColor and Shape:White To Off-White SolidMolecular weight:311.82Sapropterin Impurity 1 Trifluoroacetate (Mixture of Isomers)
Formula:C9H14N4O4·C2HF3O2Molecular weight:242.24 114.02Rizatriptan EP Impurity H (Rizatriptan N-Oxide)
CAS:Formula:C15H19N5OColor and Shape:Off-White SolidMolecular weight:285.35Thyroxamine HCl
CAS:Formula:C14H11I4NO2·HClColor and Shape:White To Off-White SolidMolecular weight:732.86 36.467-Hydroxy Methotrexate-d3 Monosodium Salt
CAS:Formula:C20H18D3N8O6·NaColor and Shape:Yellow SolidMolecular weight:472.46 22.99Methotrexate EP Impurity K (Folinic Acid EP Impurity A)
CAS:Formula:C12H14N2O5Color and Shape:Light Brown SolidMolecular weight:266.25(S)-Clopidogrel N-Oxide
CAS:Formula:C16H16ClNO3SColor and Shape:Pale Yellow Semi-SolidMolecular weight:337.82Memantine-Glycine Adduct HCl
CAS:Formula:C14H23NO2·HClColor and Shape:White To Off-White SolidMolecular weight:237.34 36.467-Hydroxy Methotrexate Trisodium Salt
CAS:Formula:C20H19N8O6·3NaColor and Shape:Yellow SolidMolecular weight:467.42 3*22.996-Mercaptopurine (Azathioprine EP Impurity B)
CAS:Formula:C5H4N4SColor and Shape:Yellow SolidMolecular weight:152.18Pyridoxine Impurity 5
CAS:Formula:C12H15NO6Color and Shape:White To Off-White SolidMolecular weight:269.25Prucalopride Impurity 36
CAS:Formula:C10H10ClNO4Color and Shape:White To Off-White SolidMolecular weight:243.64Liothyronine EP Impurity D
CAS:Formula:C14H8I4O4Color and Shape:White To Off-White SolidMolecular weight:747.83Tenofovir Impurity 26 (Mixture of Diastereomers)
Formula:C17H23N10O4PColor and Shape:Off-White SolidMolecular weight:462.41Pemetrexed Impurity 7 (Mixture of Diastereomers)
CAS:Formula:C20H21N5O7Color and Shape:Gray SolidMolecular weight:443.42Thiamine EP Impurity G Chloride HCl
CAS:Formula:C14H19N4O2S·Cl·HClColor and Shape:White To Off-White SolidMolecular weight:307.39 35.45 36.46Iopamidol EP Impurity F (Mixture of Isomers)
CAS:Formula:C16H20I3N3O6Color and Shape:White To Off-White SolidMolecular weight:731.06Trifluridine Related Compound A
CAS:Formula:C10H12N2O7Color and Shape:Pale Yellow SolidMolecular weight:272.21Prucalopride Impurity 7
Formula:C20H29N3O4Color and Shape:White To Off-White SolidMolecular weight:375.47Rizatriptan Impurity B Oxalate
CAS:Formula:C13H15N5·C2H2O4Color and Shape:White To Off-White SolidMolecular weight:241.30 90.04Clopidogrel Impurity 4 Bromide
CAS:Formula:C14H13ClNS·BrColor and Shape:White To Off-White SolidMolecular weight:262.78 79.90Tenofovir Impurity 19
CAS:Formula:C21H29N6O5PColor and Shape:White To Off-White SolidMolecular weight:476.47Tenofovir Impurity 37
CAS:Formula:C10H15O6PSColor and Shape:Pale Yellow LiquidMolecular weight:294.26Oseltamivir Impurity 14 DiHCl
CAS:Formula:C12H22N2O3·2HClColor and Shape:White To Off-White SolidMolecular weight:242.32 2 36.46Oseltamivir Impurity 26
CAS:Formula:C9H12O4Color and Shape:White To Off-White SolidMolecular weight:184.19Tenofovir Impurity 43
CAS:Formula:C9H12O3SColor and Shape:White Solid To Semi-SolidMolecular weight:200.25Pyridoxine Impurity 6 DiHCl
Formula:C16H20N2O5·2HClColor and Shape:White To Off-White SolidMolecular weight:320.35 2*36.46Mono-POC Tenofovir Fumarate (Mixture of Diastereomers)
CAS:Formula:C17H26N5O10P·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:491.39 116.07Sumatriptan Succinate
CAS:Formula:C14H21N3O2S·C4H6O4Color and Shape:White To Off-White SolidMolecular weight:295.40 118.09Oseltamivir Impurity 54
CAS:Formula:C14H24N2O4Color and Shape:White To Off-White SolidMolecular weight:284.36Clopidogrel Impurity 1 Chloride
CAS:Formula:C16H13ClNO2S·ClColor and Shape:Off-White SolidMolecular weight:318.79 35.45Phenylpyruvate Calcium Salt (2-Keto-Phenylalanine Calcium Salt)
Formula:C9H7O3·CaColor and Shape:White To Off-White SolidMolecular weight:2*163.15 40.08Tenofovir Impurity 11
CAS:Formula:C8H11N5OColor and Shape:White To Off-White SolidMolecular weight:193.21rac-Liothyronine-15N-13C9
CAS:Formula:C613C9H12I315NO4Color and Shape:White To Off-White SolidMolecular weight:660.90Nicotinic Acid EP Impurity D (Isocinchomeronic Acid)
CAS:Formula:C7H5NO4Color and Shape:Pale Yellow SolidMolecular weight:167.12Caffeine-d9 (Pentoxifylline EP Impurity F-d9, Theophylline EP Impurity A-d9, Theophylline-Ethylenediamine EP Impurity A-d9)
CAS:Formula:C8HD9N4O2Color and Shape:White To Off-White SolidMolecular weight:203.25Ondansetron Impurity 1
CAS:Formula:C12H11NOColor and Shape:White To Off-White SolidMolecular weight:185.23Tenofovir Impurity 68
CAS:Formula:C18H26N10O7P2Color and Shape:White To Off-White SolidMolecular weight:556.42Rizatriptan-d6 Benzoate
CAS:Formula:C15H13D6N5·C7H6O2Color and Shape:White To Off-White SolidMolecular weight:275.39 122.12Febuxostat Impurity 57
CAS:Formula:C16H16N2O3SColor and Shape:White To Off-White SolidMolecular weight:316.38Pyridyl Urazol [4-(3-Pyridyl)-1,2,4-triazolidine-3,5-dione]
CAS:Formula:C7H6N4O2Color and Shape:White To Off-White SolidMolecular weight:178.15Palonosetron EP Impurity D HCl (Palonosetron USP Related Compound E)
CAS:Formula:C19H22N2O·HClColor and Shape:White To Off-White SolidMolecular weight:294.40 36.46Caffeine EP Impurity E HCl (Caffeidine HCl)
CAS:Formula:C7H12N4O·HClColor and Shape:Off-White SolidMolecular weight:168.20 36.46

