Nucleosidi e Nucleotidi

Stability Hygroscopic
Applications Cytidine 2':3'-cyclic Monophosphate Monosodium Salt is a key compound in the enzymic synthesis of short oligoribonucleotides. Reagent in the amine catalyzed solid-phase synthesis of oligonucleotides.
References Gusenkova, N. M., et al.: Zhurnal Obshchei Khimii, 46, 939 (1976); Tomasz, J., et al.: Nucleic Acid Chem., 2, 875 (1978)

Applications Labelled analogue of Adenosine (A280400), a purine nucleoside that plays an important role in various biochemical processes.
References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010); Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010)

Impurity Abacavir - In House Impurity
Stability Hygroscopic
Applications Abacavir Carboxylate (Abacavir - In House Impurity) is a major metabolite of Abacavir (A105000) in human urine and cerebrospinal fluid (1,2,3).
References (1) Hoetelmans, R., et al.: Pharm. World Sci., 19, 159 (1997) (2) Beach, J., et al.: Clin. Ther., 20, 2 (1998) (3) McDowell, J., et al.: Antimicrob. Agents Chemother., 43, 2855 (1999)

Applications Dapagliflozin Methyl Acetate is the impurity of Dapagliflozin (D185370), which is a sodium-glucose transporter 2 inhibitor.
References Kasichayanula, S. et al.: Diabetes, Obesity and Metabolism 13, 47 (2011)

Stability Hygroscopic
Applications A tryptamine derivative, a neurotransmitter agonist.
References Creveling, C. R., et al.: Mol. Pharmacol., 11, 211 (1975),

Applications (+)-Isomenthol is a reagent that has been used in the preparation of a phosphine activator.
References Rajendran., K.V., et. al.: Tetrahedron Lett., 54, 7009 (2013)

Applications (2R,3R,4S,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile is a predominant metabolite of remdesivir with great potential for Covid-19 treatment.
References Yan, V. C., et al.: ACS Med. Chem., 11, 1361 (2020)

Applications Gemcitabine intermediate.
References Balzarini, J., et al.: Biochem. Pharmacol., 1988, 37, 2847 (1988), Hertel, L., et al.: Cancer Res., 50, 4417 (1990), Marquez, V., et al.: J. Med. Chem., 33, 978 (1990),

Stability Hygroscopic
Applications Hydrolytic impurity of D226730 and A796950 (decitabine)
References Beisler, Jj.A., et al.: J. Med. Chem., 21, 204 (1978),

Applications A potent and selective inhibitor of HIV-1 replication.
References Mitsuya, H., et al.: Nature, 325, 773 (1987), Brehm, J., et al.: Biochem., 47, 14020 (2008), Paredes, R., et al.: J. Virol., 83, 2038 (2009), Wan, J., et al.: J. Med. Chem., 52, 1144 (2009), Mainardes, R., et al.: J. Pharm. Sci., 98, 257 (2009),

Applications D-Menthol is used for oral gel patch or film containing herb extracts or Chinese medicine, fruit extract, spearmint, and menthol for smoking cessation.
References Ikaheimo, I., et al.: J. Antimicrob. Chemother., 46, 287 (2000), Gillet, Y., et al.: Lancet, 359, 753 (2002), Turos, E., et al.: Bioorg. Med. Chem. Lett., 2002, 12, 2229 (2002),

Applications Ribavirin-13C2 is the labeled analogue of Ribavirin (R414475), a purine nucleoside analog; inhibits inosine monophosphate dehydrogenase (IMPDH). Used as an antiviral agent.This compound is suitable for pyruvate dehydrogenase (PDH) related research.
References Fernandez, H., et al.: Eur. J. Epidemiol., 2, 1 (1986); Liao, H.J. and Stollar, V.: Antiviral Res., 22, 285 (1993); Honda, Y., et al.: Antimicrob. Agents Chemother., 38, 653 (1994); Reichard, O., et al.: Lancet, 351, 83 (1998)

Impurity Azacitidine USP Related Compound A
Applications Inhibits the growth of Escherichia coli. Azacitidine USP Related Compound A.
References Shapir, N., et al.: J. Bacteriol., 184, 5376 (2002), Hrdlicka, P., et al.: Bioorg. Med. Chem., 13, 1249 (2005), Krecmerova, M., et al.: J. Med. Chem., 50, 1069 (2007),

Applications A new potent neuraminidase (NA) inhibitor, shows long-acting anti-influenza virus activity.
References Bantia, S., et al.: Antimicrob. Agents Chemother., 42, 801 (1998), Honda, T., et al.: Bioorg. Med. Chem. Lett., 12, 1925 (2002), Kiso, M., et al.: Lancet, 364, 759 (2004), Macdonald, S., et al.: J. Med. Chem., 48, 2964 (2005),

Applications N-​[2-​(Methylthio)​ethyl]​-​2-​[(3,​3,​3-​trifluoropropyl)​thio]​-adenosine is used for developing platelet P2T receptor antagonists, which have potential applications for antithrombotic therapy.
References Ingall, A. H., et al.: J. Med. Chem. 42, 213 (1999)

Applications Cladribine 5’-Monophosphate Ammonium Salt can be used as an antiviral, antibacterial and antileukemic agent.
References Cook, P., et al.: U.S., US 4719295 A 19880112 (1988);

Stability Hygroscopic
Applications 5-Methylcytidine is a derivative of Cytidine (C998300), found in ribonucleic acids of animals, plants and bacteria. 5-Methylcytidine is a nucleoside found in liver emulsion that can inhibit the growth of spontaneous tumors of mammary gland origin in mice. 5-Methylcytidine is one of many nucleosides that can be used as biomedical marker using liquid chromatography and ion trap mass spectrometry coupling.
References Kammerer, B., et al.: Anal. Biol. Chem., 382, 1017 (2005); Strong, L. and Matsunaga, H.: J. Surg. Oncol., 4, 528 (1972)

Impurity Valaciclovir EP Impurity C
Applications 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethylester N-Methyl-L-Valine (Valaciclovir EP Impurity C) is a useful building block in the synthesis of various pharmaceuticals. Is used in preparation of N-Alkyl Valaciclovir compounds and intermediates thereof.
References Pu, T., et al.: Faming Zhuanli Shenqing, (2013);