
Nucleosidi e Nucleotidi
I nucleosidi sono composti formati da una base azotata legata a uno zucchero (ribosio o desossiribosio). Quando un gruppo fosfato viene aggiunto al nucleoside, si forma un nucleotide. Questi composti sono fondamentali nella biologia cellulare, poiché i nucleotidi sono i mattoni essenziali del DNA e dell’RNA, responsabili dell’archiviazione e della trasmissione delle informazioni genetiche. I nucleosidi trovano applicazione nel trattamento delle malattie virali, agendo come inibitori della replicazione virale. I nucleotidi, oltre al loro ruolo strutturale negli acidi nucleici, sono coinvolti nei processi energetici, come la sintesi dell’ATP.
Presso CymitQuimica, offriamo un’ampia gamma di nucleosidi e nucleotidi essenziali per la ricerca in biologia molecolare, virologia e farmacologia.
Trovati 3429 prodotti di "Nucleosidi e Nucleotidi"
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D-Melphalan
CAS:Prodotto controllato<p>Stability Hygroscopic<br>Applications D-Melphalan is an isomer of melphalan (M216900), which is an antineoplastic.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Ross, W.C.J., et al.: Biochem. Pharmacol., 13, 969 (1964); Donelli, M.G., et al.: J. Pharm. Pharmacol., 18, 760 (1966), Furner, R.L., et al.: Cancer Treat. Rep., 64, 559 (1980),<br></p>Formula:C13H18Cl2N2O2Colore e forma:NeatPeso molecolare:305.22-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate
CAS:Prodotto controllato<p>Applications Gemcitabine intermediate.<br>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),<br></p>Formula:C20H18F2O8SColore e forma:Off-White To Light YellowPeso molecolare:456.41Dideoxy Adenosine
CAS:Prodotto controllatoFormula:C10H13N5O2Colore e forma:NeatPeso molecolare:235.243Acyclovir L-Leucinate
CAS:Prodotto controllato<p>Stability Hygroscopic<br>Applications Acyclovir L-Leucinate is an amino acid ester of the antiherpetic agent, Acyclovir (A192400). It is the Leucine analogue of Valacyclovir (V085000).<br>References Burnette, T. et al.: J. Biol. Chem., 270, 15827 (1995);<br></p>Formula:C14H23ClN6O4Colore e forma:NeatPeso molecolare:374.822’-Monodehydroxy-2’-chloro Ganciclovir
CAS:Prodotto controllato<p>Impurity Ganciclovir EP Impurity C<br>Applications 2’-Monodehydroxy-2’-chloro Ganciclovir is an Impurity of Ganciclovir (G235000). 2’-Monodehydroxy-2’-chloro Ganciclovir is a sugar modified acyclic analogue of guanosine (G837900). Studies have shown 2’-Monodehydroxy-2’-chloro Ganciclovir has potential to exhibit virucidal activity. Iso mono chloro ganciclovir<br>References Martin, J.C., et al.: J. Med. Chem., 29, 1384 (1986);<br></p>Formula:C9H12ClN5O3Colore e forma:White SolidPeso molecolare:273.68Folic Acid-13C5, 15N
CAS:<p>Applications A vitamin needed to synthesize DNA, conduct DNA repair and methylate DNA, it also acts as a cofactor in biological reactions involving folate.<br>References Xu, L., et al.: Mol. Pharm., 7, 1311 (2010), Everette, J., et al.: J. Agric. Food Chem., 58, 8139 (2010), Alshatwi, A., et al.: Food, Chem., Toxicol., 48, 1881 (2010), McKay, D., et al.: Nut. J., 9 (2010),<br></p>Formula:C1413C5H19N615NO6Colore e forma:NeatPeso molecolare:447.352-Deoxy-3,5-di-O-p-toluoyl-a-L-ribofuranosyl Chloride
CAS:<p>Stability Moisture Sensitive, Unstable in Solution<br>Applications 2-Deoxy-3,5-di-O-p-toluoyl-α-L-ribofuranosyl Chloride (cas# 141846-57-3) is a compound useful in organic synthesis.<br></p>Formula:C21H21ClO5Colore e forma:NeatPeso molecolare:388.845'-Deoxy-5'-chloroadenosine
CAS:<p>Applications 5'-Deoxy-5'-chloroadenosine is an intermediate in the synthesis of 5'-Deoxy-5'-(methylthio)adenosine (D242600), a substrate to study the specificity and kinetics of 5′-methylthioadenosinephosphorylase (MTAP) (EC2.4.2.28), a tumor suppressor gene expressed enzyme that supports the S-adenosylmethionine (AdoMet) and methionine salvage pathways.<br>References Olopade, O., et al.: Cancer Res., 53, 2410 (1993), Hartmann, S., et al.: Clin. Chem., 52, 1127 (2006), Penner, N., et al.: J. Pharm. Biomed. Anal., 52, 534 (2010),<br></p>Formula:C10H12ClN5O3Colore e forma:NeatPeso molecolare:285.687Bis(4-nitrophenyl)phosphoric Acid
CAS:Prodotto controllato<p>Applications Inhibitor of enzyme. It is used for Phosphodiesterase Substrate.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Preuss, C.V., Biochem. Pharmacol., 51, 1661 (1996),<br></p>Formula:C12H9N2O8PColore e forma:NeatPeso molecolare:340.182’-Epi-Lamivudine
CAS:Prodotto controllato<p>Impurity Lamivudine EP Impurity B<br>Applications 2’-Epi-Lamivudine (Lamivudine EP Impurity B) is an epimer of Lamivudine (L172500); an antiviral that inhibits HIV-reverse transcriptase.<br>References Lin, T. et al.: J. Med. Chem., 39, 1757 (1996); Schinazi, R.F. et al.: Antimicrob. Agents Chemother.,36, 672 (1992);<br></p>Formula:C8H11N3O3SColore e forma:Light Yellow SolidPeso molecolare:229.263,4-Dihydro-3-oxo-2-pyrazinecarboxamide
CAS:Prodotto controllatoFormula:C5H5N3O2Colore e forma:NeatPeso molecolare:139.11(2'R)-2'-Deoxy-2'-fluoro-2'-methyl-uridine 5'-Triphosphate Triethylammonium Salt
CAS:Prodotto controllato<p>Stability Hygroscopic<br>Applications (2'R)-2'-Deoxy-2'-fluoro-2'-methyl-uridine 5'-Triphosphate Tetrasodium Salt is an impurity of Sofosbuvir (P839640) which is a prodrug that is metabolized to the active antiviral agent 2'-deoxy-2'-α-fluoro-β-C-methyluridine-5'-monophosphate.<br>References Lam, A.M.,et al.: Antimicrob. Agents. Chemotherapy., 56, 3359 (2012); Lam, A.M., et al.: J. Virol., 85, 12334 (2011); Sofia, M.J., et al.: J. Medn. Chem., 53, 7202 (2010);<br></p>Formula:C28H61FN5O14P3Colore e forma:Off White SolidPeso molecolare:803.73(2R-cis)-1-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione
CAS:Prodotto controllato<p>Impurity Lamivudine EP Impurity J<br>Applications (2R-cis)-1-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione (Lamivudine EP Impurity J) is an impurity of Lamivudine (L172500). (2R-cis)-1-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione is also being further studied to determine its potential as an anti-HIV agent.<br>References Jeong, L., et al.: J. Med. Chem., 36, 181 (1993)<br></p>Formula:C8H10N2O4SColore e forma:WhitePeso molecolare:230.24rac 4-Hydroxy-2-pyrrolidinone
CAS:<p>Applications An intermediate in the preparation of Oxiracetam (O846905).<br>References Kondepudi, D., et al.: Science, 250 975 (1990), Di Silvestro, G., et al.: J. Pharm. Sci., 82, 758 (1993),<br></p>Formula:C4H7NO2Colore e forma:NeatPeso molecolare:101.106-Chloro Desacetyl Famciclovir
Prodotto controllato<p>Impurity Penciclovir Impurity F<br>Applications 6-Chloro Desacetyl Famciclovir is a prodrug of Penciclovir (P221500); an antiviral.<br>References Weinberg, A., et al.: Antimicrob. Ag. Chemother., 36, 2037 (1992); McMeekin, J.R., et al.: Anal. Proc., 29, 178 (1992)<br></p>Formula:C12H16ClN5O3Colore e forma:NeatPeso molecolare:313.745'-Deoxy-5-fluoro-N-[(2-methylbutoxy)carbonyl]cytidine
CAS:Prodotto controllato<p>Impurity Capecitabine EP Impurity D<br>Applications 5'-Deoxy-5-fluoro-N-[(2-methylbutoxy)carbonyl]cytidine (Capecitabine EP Impurity D) is a Capecitabine analog which shows antitumor activity.<br></p>Formula:C15H22FN3O6Colore e forma:NeatPeso molecolare:359.35N-(9-(((1,3-dihydroxypropan-2-yl)oxy)methyl)-6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide
CAS:Prodotto controllatoFormula:C11H15N5O5Colore e forma:NeatPeso molecolare:297.26731-(2-Deoxy-a-D-ribofuranosyl)-5-azacytosine
CAS:<p>1-(2-Deoxy-a-D-ribofuranosyl)-5-azacytosine is a DNA methylation inhibitor that is used to treat cancer. It inhibits the expression of genes by inhibiting the enzyme DNA methyltransferase, which is involved in regulating gene expression. 1-(2-Deoxy-a-D-ribofuranosyl)-5-azacytosine has been shown to be effective against squamous cell carcinoma cells and has significant cytotoxicity against these cancer cells. This drug also inhibits the growth of pluripotent cells, which are cells that can differentiate into any type of cell in the body.</p>Formula:C8H12N4O4Purezza:Min. 95%Peso molecolare:228.21 g/molAcyclovir Impurity K
CAS:<p>Acyclovir Impurity K is a drug product that is used as an analytical reference standard for metabolism studies. Acyclovir Impurity K is a natural product and an impurity of acyclovir, which has CAS No. 1797131-64-6. The chemical name of this drug is 3-hydroxy-2,5,6,7-tetrahydro-1H-[1]benzopyran-2,4(3H)-dione. It can be synthesized in the laboratory by custom synthesis or it can be obtained from a commercial supplier as an impurity standard. This product is used to help with drug development and research and development in the pharmaceutical industry. It can also be used as a high purity HPLC standard for pharmacopoeia testing purposes.</p>Formula:C17H22N10O6Purezza:Min. 95%Peso molecolare:462.42 g/molRemdesivir impurity 8
<p>Remdesivir impurity 8 is a metabolite of remdesivir, a drug product that belongs to the class of synthetic compounds. Remdesivir impurity 8 has been used as a research and development standard for HPLC analysis. It is also used as an impurity standard in pharmacopoeia and drug development. This impurity has shown natural activity in metabolism studies, but it is not known if this activity is due to the compound itself or an artifact from its synthesis.</p>Formula:C30H39N6O8PPurezza:Min. 95%Peso molecolare:642.64 g/mol

