
Nucleosides and Nucleotides
Nucleosides are compounds formed by a nitrogenous base linked to a sugar (ribose or deoxyribose). When a phosphate group is added to the nucleoside, a nucleotide is formed. These compounds are essential in cellular biology, as nucleotides are the fundamental building blocks of DNA and RNA, responsible for storing and transmitting genetic information. Nucleosides have applications in the treatment of viral diseases, acting as inhibitors of viral replication. Nucleotides, besides their structural role in nucleic acids, are involved in energy processes, such as ATP synthesis.
At CymitQuimica, we offer a wide range of nucleosides and nucleotides essential for research in molecular biology, virology, and pharmacology.
Products of "Nucleosides and Nucleotides"
Sort by
4’-Epi Lamivudine
CAS:Controlled ProductApplications Lamivudine epimer. References Chang, C., et al.: J. Biol. Chem., 267, 13938 (1992), Jeong, L., et al.: J. Med. Chem., 36, 181 (1993),Formula:C8H11N3O3SColor and Shape:NeatMolecular weight:229.26Sofosbuvir impurity 2
CAS:Sofosbuvir impurity 2 is a synthetic compound that is used as an impurity standard for the HPLC assay of sofosbuvir. It is a white to off-white crystalline solid at room temperature.Formula:C22H29ClN3O9PPurity:Min. 95%Molecular weight:545.91 g/molOxiracetam Related Compound 4
CAS:Formula:C4H9N3O2Color and Shape:White To Off-White SolidMolecular weight:131.14Cangrelor Impurity 7 (Mixture of Diastereomers)
Formula:C16H22F3N5O5S2Color and Shape:White To Off-White SolidMolecular weight:485.50Dapagliflozin Impurity 6
CAS:Formula:C15H12BrClO2Color and Shape:White To Off-White SolidMolecular weight:339.61Isoribavirin
CAS:Isoribavirin is a ribonucleoside monophosphate analog that inhibits viral RNA polymerase. Isoribavirin has been shown to be active against influenza virus, herpes simplex virus, and vesicular stomatitis virus in cell culture. Isoribavirin is stable in an acetonitrile solution in the presence of phosphoric acid at pH 3-4 or in the presence of sulfate ions at pH 9-10. It can be purified by chromatography on a silica gel column using an acetonitrile/water mobile phase gradient. The impurities of isoribavirin are not detectable by liquid chromatography and have no significant effect on its sensitivity. Isoribavirin elutes from the silica gel column with the impurities.Formula:C8H12N4O5Purity:Min. 95%Color and Shape:White PowderMolecular weight:244.21 g/mol2-Deoxy-3,5-di-O-p-toluoyl-a-L-ribofuranosyl Chloride
CAS:Stability Moisture Sensitive, Unstable in Solution Applications 2-Deoxy-3,5-di-O-p-toluoyl-α-L-ribofuranosyl Chloride (cas# 141846-57-3) is a compound useful in organic synthesis.Formula:C21H21ClO5Color and Shape:NeatMolecular weight:388.84Brivudine monophosphate
CAS:Brivudine monophosphate, a phosphate ester, inhibits DNA repair, induces apoptosis, and may downregulate STAT3 and chemoresistance genes.Formula:C11H14BrN2O8PColor and Shape:SolidMolecular weight:413.12Emtricitabine Impurity 11
CAS:Formula:C10H20OColor and Shape:Pale Yellow LiquidMolecular weight:156.27Molnupiravir Impurity 1
CAS:Formula:C9H13N3O6Color and Shape:White To Off-White SolidMolecular weight:259.22Stavudine
CAS:Stavudine (BMY-27857), a nucleoside reverse transcriptase inhibitor analog of thymidine, has activity against HIV.Formula:C10H12N2O4Purity:100% - 99.74%Color and Shape:White PowderMolecular weight:224.21Adenosine A1 receptor activator T62
CAS:Adenosine A1 receptor activator T62 is an allosteric enhancer of adenosine A1 receptor, and it produces antinociception in animal models of acute pain and alsoFormula:C15H14ClNOSPurity:97.83%Color and Shape:SolidMolecular weight:291.8Ref: TM-T14127
1mg87.00€5mg183.00€10mg273.00€25mg439.00€50mg598.00€100mg810.00€200mg1,074.00€1mL*10mM (DMSO)280.00€Tegafur
CAS:Tegafur (FT 207) is a congener of the antimetabolite fluorouracil with antineoplastic activity.Formula:C8H9FN2O3Purity:99.16% - 99.89%Color and Shape:White Crystalline PowderMolecular weight:200.17Adefovir Dipivoxil Impurity 10 (Mono-POM Methyl Adefovir)
CAS:Formula:C15H24N5O6PColor and Shape:White To Off-White SolidMolecular weight:401.36(R,S)-Adenosyl-L-Methionine Di-1,4-Butanedisulfonate
Formula:C15H22N6O5S·2C4H10O6S2Molecular weight:398.44 2*218.24Peramivir Impurity 40
CAS:Formula:C14H24N2O3Color and Shape:White To Off-White SolidMolecular weight:268.36Uridine 5'-diphosphate Disodium Salt
CAS:Formula:C9H12N2O12P2·2NaColor and Shape:Off-White SolidMolecular weight:402.15 2 22.99Cytidine 5'-Monophosphomorpholidate 4-Morpholine-N,N'-dicyclohexylcarboxamidine Salt
CAS:Formula:C18H32N2O·C13H20N4O8PMolecular weight:292.47 391.30Molnupiravir Impurity 11
CAS:Formula:C16H23N3O7Color and Shape:White To Off-White SolidMolecular weight:369.37Decitabine Impurity 3
CAS:Formula:C21H22O6Color and Shape:White To Off-White SolidMolecular weight:370.41Galidesivir
CAS:Galidesivir (BCX4430) is an antiviral compound that inhibits viral RNA-dependent RNA polymerase (RdRp) activity and reduces lung infections in infected animals.Formula:C11H15N5O3Purity:96.73% - 99.13%Color and Shape:SolidMolecular weight:265.27Dapagliflozin Impurity 17
CAS:Formula:C15H14Br2OColor and Shape:White To Off-White SolidMolecular weight:370.08VAS2870
CAS:VAS2870 is an inhibitor of NADPH oxidase (NOX).Formula:C18H12N6OSPurity:97.49%Color and Shape:SolidMolecular weight:360.39Bucladesine Sodium Salt
CAS:Formula:C18H23N5O8P·NaColor and Shape:White To Off-White SolidMolecular weight:468.39 22.99Valacyclovir hydrochloride
CAS:Valacyclovir hydrochloride (Valaciclovir hydrochloride) is an acyclovir prodrug that inhibits viral DNA replication after metabolization.Formula:C13H20N6O4·HClPurity:100% - ≥95%Color and Shape:White To Off-White Crystalline PowerMolecular weight:360.8Ref: TM-T1087
1g299.00€10mg47.00€25mg69.00€50mg85.00€100mg97.00€200mg127.00€500mg202.00€1mL*10mM (DMSO)47.00€Pteroic acid - 60%
CAS:Purity min. 60%Formula:C14H12N6O3Purity:Min. 93 Area-%Color and Shape:PowderMolecular weight:312.28 g/molCladribine EP Impurity B
CAS:Formula:C11H15N5O4Color and Shape:White To Off-White SolidMolecular weight:281.27Molnupiravir Impurity 4
CAS:Formula:C9H13N3O6Color and Shape:White To Off-White SolidMolecular weight:259.22Adenosine 5'-Monophosphate-13C5
CAS:Stability Hygroscopic Applications Labelled Adenosine 5’-Monophosphate (A281790), a naturally occurring nucleotide. A useful ligand determinant that facilitate the binding of APS reductase inhibitors and activates adenosine receptor agonists. References Hong, J.A. et al.: J. Med. Chem., 52, 5485 (2009); Korboukh I. et al.: J. Med. Chem., 55, 6467 (2012)Formula:C513C5H14N5O7PColor and Shape:White To Off-WhiteMolecular weight:352.18Dapagliflozin Impurity 11
Formula:C42H48Cl2O12Color and Shape:White To Off-White SolidMolecular weight:815.73Cidofovir dihydrate
CAS:Cidofovir dihydrate: Injectable anti-CMV; suppresses CMV by inhibiting viral DNA polymerase; treats CMV retinitis in AIDS.Formula:C8H18N3O8PPurity:99.44%Color and Shape:SolidMolecular weight:315.22Brivudine-13C4-15N2
CAS:Formula:C415N2C7H13BrOColor and Shape:Pale Yellow SolidMolecular weight:339.08Bucladesine Impurity 2 Tetrabutylammonium Salt
CAS:Formula:C14H17N5O7P·C16H36NMolecular weight:398.29 242.47Gemcitabine EP Impurity C
CAS:Formula:C9H10F2N2O5Color and Shape:White To Off-White SolidMolecular weight:264.18ARL67156 trisodium salt
CAS:ARL 67156 inhibits NTPDase1, 3, NPP1 (Ki: 11, 18, 12 μM) and ecto-ATPase; it's a trisodium salt.Formula:C15H21Br2N5Na3O12P3Purity:98%Color and Shape:SolidMolecular weight:785.05Stearic Acid
CAS:Palmitic acid, stearic acid, their salts and estrsFormula:C18H36O2Color and Shape:White Light Yellow PowderMolecular weight:284.27153Desciclovir
CAS:Desciclovir (DCV), a prodrug of the antiherpetic agent acyclovir (ACV), is converted in humans to ACV, presumably by xanthine oxidase.Formula:C8H11N5O2Purity:99.54%Color and Shape:SolidMolecular weight:209.21Ref: TM-T22304
1mg64.00€2mg86.00€5mg116.00€10mg170.00€25mg313.00€50mg472.00€100mg702.00€200mg944.00€1mL*10mM (DMSO)111.00€Decarboxylated (S)-Adenosyl Methionine Trifluoromethanesulfonic Acid
CAS:Formula:C14H23N6O3S·CF3O3SColor and Shape:Orange SolidMolecular weight:355.44 149.06(Z)-Viaminate
CAS:(Z)-Viaminate is a derivative of Retinoic acid.Formula:C29H37NO3Color and Shape:SolidMolecular weight:447.61Oxiracetam Impurity 1 Sodium Salt
CAS:Formula:C6H8NO4·NaColor and Shape:Yellow SolidMolecular weight:158.13 22.99Nelarabine Impurity 4
CAS:Formula:C11H14N4O6Color and Shape:White To Off-White SolidMolecular weight:298.26Emtricitabine impurity 17
CAS:Please enquire for more information about Emtricitabine impurity 17 including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C8H10FN3O4SPurity:Min. 95%Molecular weight:263.24 g/molBictegravir
CAS:Bictegravir (GS-9883) is a potent inhibitor of HIV-1 integrase (IC50: 7.5 nM).Formula:C21H18F3N3O5Purity:97.6% - 99.51%Color and Shape:SolidMolecular weight:449.38Ref: TM-T4493
1mg50.00€5mg66.00€10mg96.00€25mg185.00€50mg311.00€100mg469.00€500mg1,064.00€1mL*10mM (DMSO)66.00€Uridine Diphosphate Choline (UDPC)
CAS:Formula:C14H25N3O12P2Color and Shape:White To Off-White SolidMolecular weight:488.312'-Epi-lamivudine
CAS:2'-Epi-lamivudine is a chiral, racemic mixture of the two enantiomers of lamivudine. The synthesis and purification of 2'-epi-lamivudine is achieved by using a chiralpak column to separate the optical isomers from each other and then an immunoaffinity column to remove the undesired enantiomer (the S-enantiomer). The final product is a mixture of both enantiomers in a 1:1 ratio, which has been shown to have antiviral activity against HIV. 2'-Epi-lamivudine has been shown to be more potent than its parent compound lamivudine and is less toxic. This antiviral agent inhibits HIV replication by inhibiting reverse transcriptase, which is an enzyme that synthesizes viral DNA from viral RNA. It also has anti-inflammatory properties that may be due to inhibition of prostaglandin synthesis.Formula:C8H11N3O3SPurity:Min. 95%Molecular weight:229.26 g/molEmtricitabine Impurity 16 Disodium Salt
CAS:Formula:C18H22FN8O7PS·2NaColor and Shape:White To Off-White SolidMolecular weight:544.46 2*22.99Zalcitabine
CAS:Zalcitabine (ddC) is a nucleoside analog inhibiting HIV by blocking reverse transcriptase and halting viral DNA synthesis.Formula:C9H13N3O3Purity:99.73% - ≥95%Color and Shape:White To Off-White Crystalline PowderMolecular weight:211.22Capecitabine EP Impurity D
CAS:Formula:C15H22FN3O6Color and Shape:White To Off-White SolidMolecular weight:359.35Capecitabine Impurity 12
Formula:C11H16O7Color and Shape:White To Off-White SolidMolecular weight:260.24Cordycepin
CAS:Cordycepin (3'-Deoxyadenosine) is a purine nucleoside antimetabolite and antibiotic isolated from the fungus Cordyceps militaris with potential antineoplasticFormula:C10H13N5O3Purity:100% - 99.78%Color and Shape:Crystalline SolidMolecular weight:251.24Cytarabine EP Impurity A
CAS:Controlled ProductFormula:C9H12N2O6Color and Shape:NeatMolecular weight:244.20Methyl 1-C-[4-chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-a-D-glucopyranoside
CAS:Methyl 1-C-[4-chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-alpha-D-glucopyranoside is an impurity of Dapagliflozin.Formula:C22H27ClO7Purity:Min. 95%Molecular weight:438.9 g/molLevovirin
CAS:Controlled ProductLevovirin is an antiviral agent that belongs to the class of ribonucleotide reductase inhibitors. It is a potent inhibitor of hepatitis C virus replication and has been shown to be active against HIV in vitro. Levovirin acts as a competitive inhibitor of the NS3 protease, which is responsible for processing viral proteins. This inhibition prevents the production of new virus particles and the spread of infection. Levovirin also has immunomodulatory effects, which may provide therapeutic benefits in autoimmune diseases such as rheumatoid arthritis or Crohn's disease.Formula:C8H12N4O5Purity:Min. 95%Molecular weight:244.2 g/molN1-Nitroso Folinic Acid (N1-Nitroso Folic Acid USP Related Compound A, N1-Nitroso Leucovorin)
CAS:Formula:C20H22N8O8Molecular weight:502.44Ademethionine 1,4-Butanedisulfonate
CAS:Formula:C15H23N6O5S·n4H10O6S2·5C4H8O6S2Color and Shape:White To Off-White SolidMolecular weight:399.45 n*218.25 0.5*216.23Cytidine Related Compound 4
CAS:Formula:C41H49N4O9PColor and Shape:White To Off-White SolidMolecular weight:772.84Ribavirin Impurity 31
CAS:Formula:C15H19N3O9Color and Shape:White To Off-White SolidMolecular weight:385.33Nucleocidin
CAS:Nucleocidin, an antitrypanosomal antibiotic, inhibits the transfer of labeled amino acids from S-RNA to protein.Formula:C10H13FN6O6SPurity:98%Color and Shape:SolidMolecular weight:364.311-C-[4-Chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-D-glucitol
CAS:Controlled ProductApplications Open ring Dapagliflozin. Dapagliflozin (D185370) impurity.Formula:C21H27ClO7Color and Shape:NeatMolecular weight:426.888Adenosine-3',5'-cyclic-13C5 Monophosphate
CAS:Stability Hygroscopic Applications Labelled Adenosine-3’,5’-cyclic Monophosphate (A280455). Adenosine-3’,5’-cyclic Monophosphate is an Adenosine (A280400) derivative useful as anticancer agent. References Keast, R., et al.: Pharma. Res., 19, 1019 (2002),Formula:C5C5H12N5O6PColor and Shape:NeatMolecular weight:334.1692Zidovudine EP Impurity G
CAS:Formula:C20H25N7O8Color and Shape:White To Off-White SolidMolecular weight:491.463’-O-(5’-Deoxy-β-D-ribofuranosyl) Capecitabine
CAS:Controlled ProductImpurity Capecitabine 3-O-BDR Impurity (USP) Applications Capecitabine (C175650) impurity. Capecitabine 3-O-BDR Impurity (USP).Formula:C20H30FN3O9Color and Shape:NeatMolecular weight:475.47Clofarabine
CAS:Clofarabine (Clofarex)m, a second generation purine nucleoside analog with antineoplastic activity, inhibits the enzymatic activities of ribonucleotideFormula:C10H11ClFN5O3Purity:100% - 99.94%Color and Shape:White SolidMolecular weight:303.68Ref: TM-T0297
5mg43.00€10mg59.00€25mg95.00€50mg133.00€100mg172.00€200mg215.00€500mg360.00€1mL*10mM (DMSO)55.00€Adenosine 2',3'-Cyclic Phosphate-13C5 Triethylammonium Salt
CAS:Controlled ProductApplications A labelled 2',3'-cyclic nucleotide phosphodiester References Voegtli, W., et al.: Biochemistry, 39, 15365 (2000), Bernstein, N., et al.: Mol. Cell, 17, 657 (2005), Blondal, T., et al.: J. Biol. Chem., 280, 5188 (2005), Shenoy, A., et al.: J. Mol. Biol., 365, 211 (2007),Formula:C1113C5H27N6O6PColor and Shape:NeatMolecular weight:435.36Vitamin B6 Impurity 14 Sodium Salt
CAS:Formula:C7H8NO4·NaColor and Shape:White To Off-White SolidMolecular weight:170.14 22.99L-Tetrahydrofolic Acid-d4 (Major) (>70% when packaged)
CAS:Controlled ProductApplications L-Tetrahydrofolic Acid-d4 (Major) is a folic acid derivative and coenzyme involved in the metabolism of amino and nucleic acids. References Prinz-Langenohl, R., et al.: Brit. J. Pharmacol., 158, 2014 (2009), Martin, H., et al.: Anal. Biochem., 402, 137 (2010), Dasarathy, J., et al.: Am. J. Clin. Nut., 91, 357 (2010), Karas-Kuzelicki, N., et al.: Clin. Biochem., 43, 37 (2010),Formula:C19H19D4N7O6Color and Shape:Light BrownMolecular weight:449.45Dapagliflozin Impurity 15
CAS:Formula:C15H14BrClOColor and Shape:White To Off-White SolidMolecular weight:325.63