
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 8897 products of "Purines and Pyrimidine Derivatives"
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Liothyronine Lactose Adduct (Amadori Rearrangement Product)
Formula:C27H32I3NO14Molecular weight:975.263-Amino-3-imino-2-(2-phenyldiazenyl)propanamide Hydrochloride
CAS:Formula:C9H11N5O·HClMolecular weight:205.22 36.46Methotrexate EP Impurity E (Methotrexate USP Related Compound E (Free Form))
CAS:Formula:C15H15N7O2Molecular weight:325.336-AZATHYMINE
CAS:<p>6-azathymine inhibits D-3-aminoisobutyrate-pyruvate aminotransferase; 6-azauracil competes with beta-alanine, uncompetitive with pyruvic acid, Ki ~8.9 mM.</p>Formula:C4H5N3O2Purity:99.47%Color and Shape:SolidMolecular weight:127.1Rifamycin S
CAS:<p>Rifamycin S is a potent DNA-dependent RNA polymerase inhibitor,is a quinone and an antibiotic agnet against Gram-positive bacteria</p>Formula:C37H45NO12Purity:98.74%Color and Shape:Yellow Orange Crystalline PowderMolecular weight:695.75Ondansetron
CAS:<p>Ondansetron (GR 38032) is a serotonin 5-HT3 receptor antagonist used mainly as an antiemetic.</p>Formula:C18H19N3OPurity:99.92%Color and Shape:White To Yellow CrystalsMolecular weight:293.36Oseltamivir Impurity 76
Formula:C24H42N2O3Color and Shape:White To Off-White SolidMolecular weight:406.61Caffeine-13C (Pentoxifylline EP Impurity F-13C, Theophylline EP Impurity A-13C, Theophylline-Ethylenediamine EP Impurity A-13C)
CAS:Formula:C713CH10N4O2Molecular weight:195.18


