
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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2-(4-Chlorophenyl)amino-4-phenylpyrimidine
CAS:Purity:95.0%Color and Shape:Solid, No data available.Molecular weight:281.7399902343752-Chloro-N-piperidin-4-ylpyrimidin-4-amine hydrochloride
CAS:Purity:97.0%Molecular weight:249.139999389648444-(2H-1,3-benzodioxol-5-yl)-6-(thiophen-2-yl)pyrimidin-2-amine
CAS:Purity:95.0%Molecular weight:297.32998657226561-(Naphthalen-2-yl)-3-(2-oxo-2-(pyrrolidin-1-yl)ethyl)urea
CAS:Purity:98%Molecular weight:297.35800170898447-Hydroxy Methotrexate Ammonium
CAS:Controlled Product<p>Applications 7-Hydroxy Methotrexate Ammonium Salt is a metabolite of Methotrexate (M260675), which is used as an antineoplastic and antirheumatic.<br>References Freeman, M.V., J. Pharmacol. Exp. Ther., 122, 154 (1958), Weinblass, M.E., et al.: N. Engl. J. Med., 312, 818 (1985),<br></p>Formula:C20H22N8O6·NH3Color and Shape:Yellow To BrownMolecular weight:487.47N-Butyldeoxynojirimycin Hydrochloride
CAS:Controlled Product<p>Applications An inhibitor of a-glucosidase 1 as well as being an inhibitor of HIV cytopathicity. N-Butyldeoxynojirimycin has recently been used to retard lipid storage in the central nervous system of an animal model of Tay-Sachs disease.1-Deoxynojirimycin derivatives as selective inhibitors of glucosylceramide metabolism in man.<br>References Hettkamp, H., et al.: Eur. J. Biochem., 142, 85 (1984), Szumilo, T., et al.: Arch. Biochem. Biophys., 247, 261 (1986), Fleet, G.W.J., et al.: FEBS Letters, 237, Number 1,2, 128 (1988), Kolter, T., et al.: Angew. Chem. Int. Ed. Engl., 36, 1955 (1997),<br></p>Formula:C10H21NO4·ClHColor and Shape:NeatMolecular weight:255.74Theophylline-7-acetic Acid
CAS:Controlled Product<p>Applications A xanthine derivative with bronchodilator activity. Typically combined as salt component with other medications such as Ambroxol to treat bronchial and pulmonary diseases.<br>References Kim, S., et al.: J. Med. Chem., 45, 2131 (2002), Bruno-Blanch, L., et al.: Bioorg. Med. Chem. Lett., 13, 2749 (2003), Foppoli, A., et al.: J. Pharm. Sci., 96, 1139(2007),<br></p>Formula:C9H10N4O4Color and Shape:NeatMolecular weight:238.20MOC-POC Tenofovir Fumarate Salt (Mixture of Diastereomers)
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Tenofovir (T018500) impurity.<br></p>Formula:C17H26N5O10P·C4H4O4Color and Shape:White To Off-WhiteMolecular weight:607.46N6-(2-Isopentenyl)adenine
CAS:Controlled Product<p>Applications N6-(2-Isopentenyl)adenine can be used in biological study for cytokinins stimulated expression of stress-related proteins and transcripts in Arabidopsis thaliana with isopentenyltransferase overexpression.<br>References Skalak, J., et al.: J. Exp. Bot., 67, 2861-2873 (2016)<br></p>Formula:C10H13N5Color and Shape:White To Off-WhiteMolecular weight:203.24Didesmethyl Zolmitriptan (90%)
CAS:Controlled Product<p>Applications A metabolite of Zolmitriptan (Z639000).<br>References Buckingham, J., et al.: J. Med. Chem., 38, 3566 (1995),<br></p>Formula:C14H17N3O2Purity:90%Color and Shape:NeatMolecular weight:259.30Telbivudine
CAS:Controlled Product<p>Applications Nucleoside analog; specific inhibitor of hepatitis B virus (HBV) replication. Antiviral.<br>References Standring, D.N., et al.: Antiviral. Chem. Chemother., 12, 119 (2001), Hernandez-Santiago, B., et al.: Antimicrob. Agents Chemother., 46, 1728 (2002), Lai, C.-L., et al.: Hepatology, 40, 719 (2004), Han, S.-H.B., et al.: Expert Opin. Invest. Drugs, 14, 511 (2005),<br></p>Formula:C10H14N2O5Color and Shape:White To Off-WhiteMolecular weight:242.23Iopamidol-D3
CAS:Controlled Product<p>Applications Labelled nonionic radiocontrast medium. Diagnostic aid (radiopaque medium).<br>References Drayer, B., et al.: Am. J. Neuroradiol., 3, 59 (1982), Molyneux, A.J., et al.: Br. J. Radiol., 55, 117 (1982), Sovak, M., et al.: Radiology, 142, 115 (1982), Felder, E., et al.: Anal. Profiles Drug Subs., 17, 115 (1988),<br></p>Formula:C17H19D3I3N3O8Color and Shape:Off-WhiteMolecular weight:780.103-(Formylamino)-1H-pyrazole-4-carboxamide
CAS:Controlled Product<p>Impurity Allopurinol EP Impurity B / Allopurinol USP Related Compound B<br>Stability Hygroscopic<br>Applications 3-(Formylamino)-1H-pyrazole-4-carboxamide (Allopurinol EP Impurity B) is an impurity of Allopurinol (A547300) with inhibitory effects on human hypoxanthine phosphoribosyltransferase.<br>References Krenitzky, T.A. et al.: J. Biol. Chem., 244, 1263 (1969);<br></p>Formula:C5H6N4O2Color and Shape:White To Off-WhiteMolecular weight:154.1271,2,3,9-Tetrahydro-3-(1H-imidazol-1-ylmethyl)-9-methyl-4H-carbazol-4-one (Ondansetron Impurity G)
CAS:Controlled Product<p>Applications 1,2,3,9-Tetrahydro-3-(1H-imidazol-1-ylmethyl)-9-methyl-4H-carbazol-4-one is an metabolite of Ondansetron (O655000), is a selective 5-hydroxytryptamine3 (5-HT3) receptor antagonist that has been introduced to clinical practice as an antiemetic for cancer treatment-induced and anesthesia-related nausea and vomiting.<br>References Kris, M.G., et al.: J. Clin. Oncol., 6, 659 (1988), Faris, P..L., et al.: Lances, 355, 792 (2000), Ye, J.H., et al.: CNS Drug Reviews., 7, 199 (2001);<br></p>Formula:C17H17N3OColor and Shape:White To Off-WhiteMolecular weight:279.34

