
Nucléosides et Nucléotides
Les nucléosides sont des composés formés par une base azotée liée à un sucre (ribose ou désoxyribose). Lorsqu’un groupe phosphate est ajouté au nucléoside, un nucléotide est formé. Ces composés sont essentiels en biologie cellulaire, car les nucléotides sont les blocs fondamentaux de l’ADN et de l’ARN, responsables du stockage et de la transmission de l’information génétique. Les nucléosides ont des applications dans le traitement des maladies virales, en tant qu’inhibiteurs de la réplication virale. Les nucléotides, en plus de leur rôle structurel dans les acides nucléiques, interviennent dans les processus énergétiques, comme la synthèse de l’ATP.
Chez CymitQuimica, nous proposons une large gamme de nucléosides et de nucléotides essentiels à la recherche en biologie moléculaire, virologie et pharmacologie.
Produits appartenant à la catégorie "Nucléosides et Nucléotides"
Trier par
Canagliflozin-d4
CAS :Formule :C24H21D4FO5SCouleur et forme :White To Off-White SolidMasse moléculaire :448.54(rel)-Lobucavir
CAS :Lobucavir inhibits the replication of the HIV virus in T cells, monocytes & macrophages in vitro by inhibiting DNA polymerase and viral DNA synthesis.Formule :C11H15N5O3Degré de pureté :98%Couleur et forme :SolidMasse moléculaire :265.272'-Deoxycytidine 5'-Triphosphate Disodium Salt
CAS :Formule :C9H14N3O13P3·2NaMasse moléculaire :465.14 2 22.99Azacitidine Impurity 12
Formule :C13H20N4O9Couleur et forme :White To Off-White SolidMasse moléculaire :376.32Dapagliflozin Impurity 8
CAS :Formule :C21H25ClO6Couleur et forme :White To Off-White SolidMasse moléculaire :408.88Diquafosol tetrasodium
CAS :Diquafosol Tetrasodium is a P2Y2 receptor agonist that stimulates the secretion of mucins from ocular tissues Diquafosol tetrasodium (INS365) improves tear filmFormule :C18H22N4Na4O23P4Degré de pureté :98.7% - 99.97%Couleur et forme :SolidMasse moléculaire :878.23YM90K
CAS :YM90K (6-(1H-imidazol-1-yl)-7-nitro-2,3(1H,4H)-) hydrochloride is an antagonist of AMPA receptor.Formule :C11H8ClN5O4Degré de pureté :100%Couleur et forme :SolidMasse moléculaire :309.66Molnupiravir Impurity 12
Formule :C11H15N3O7Couleur et forme :White To Off-White SolidMasse moléculaire :301.26Isoprinosine (Inosine Pranobex)
CAS :Formule :C10H12N4O5·3C5H13NO·3C9H9NO3Couleur et forme :White To Off-White SolidMasse moléculaire :268.23 3*103.17 3*179.18Decitabine Impurity 2 (β-Isomer)
CAS :Formule :C22H24O6Couleur et forme :Pale Yellow SolidMasse moléculaire :384.43Inosine
CAS :Inosine (NSC-20262) is a purine nucleoside that has hypoxanthine linked by the N9 nitrogen to the C1 carbon of ribose.Formule :C10H12N4O5Degré de pureté :99.51% - 99.78%Couleur et forme :SolidMasse moléculaire :268.234-Amino-1-(5-deoxy-β-D-ribofuranosyl)-5-fluoropyrimidin-2(1H)-one (5'-Deoxy-5-fluorocytidine)
CAS :Couleur et forme :NeatAzacitidine
CAS :Formule :C8H12N4O5Couleur et forme :White To Off-White SolidMasse moléculaire :244.21Brivudine
CAS :Brivudine (BVDU), an antiviral medicine, is used in the therapy of herpes zoster.Formule :C11H13BrN2O5Degré de pureté :99.51% - 99.85%Couleur et forme :SolidMasse moléculaire :333.14Gemcitabine Triphosphate Tri(triethylamine) Salt
Formule :C9H14F2N3O13P3·3C6H15NMasse moléculaire :503.14 3x101.19Ribavirin EP Impurity D
CAS :Produit contrôléFormule :C3H4N4OCouleur et forme :NeatMasse moléculaire :112.09Azacitidine USP Related Compound A (5-Azacytosine)
CAS :Formule :C4H4N4OCouleur et forme :Off-White SolidMasse moléculaire :112.09(S)-AMPA
CAS :(S)-AMPA is an active isomer of AMPA and a selective agonist of AMPA.Formule :C7H10N2O4Couleur et forme :SolidMasse moléculaire :186.17Etravirine Impurity 2
CAS :Formule :C20H14ClN5OCouleur et forme :White To Off-White SolidMasse moléculaire :375.82Emtricitabine triphosphate
CAS :Emtricitabine triphosphate is an active metabolite of Emtricitabine, a drug for HIV/HBV that inhibits reverse transcriptase.Formule :C8H13FN3O12P3SCouleur et forme :SolidMasse moléculaire :487.19Gemcitabine Diphosphate Ditetrabutylammonium Salt
CAS :Formule :C9H11F2N3O10P2·2C16H36NMasse moléculaire :421.14 2*242.47Peramivir Impurity 38
Formule :C14H26N2O4Couleur et forme :White To Off-White SolidMasse moléculaire :286.37a-Ribavirin (impurity B)
CAS :Produit contrôléPlease enquire for more information about a-Ribavirin (impurity B) including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C8H12N4O5Degré de pureté :Min. 95%Masse moléculaire :244.2 g/molFlucytosine
CAS :Flucytosine (NSC 103805) is a pyrimidine compound and a fluorinated cytosine analog exhibiting antifungal activity.Formule :C4H4FN3ODegré de pureté :98.76% - 99.28%Couleur et forme :White Crystalline Solid SolidMasse moléculaire :129.09Acyclovir
CAS :Acyclovir is an antiviral drug that inhibits the replication of herpes viruses by selectively inhibiting viral DNA polymerase. The drug is active against a broad range of herpes viruses, including both types of herpes simplex virus (HSV-1 and HSV-2) and varicella zoster virus. Acyclovir has also been shown to be effective against aciclovir-resistant mutants. This drug can be used as a prophylaxis or in combination with other antiviral agents for the treatment of active infections. Acyclovir can cause headaches, nausea, vomiting, and diarrhea when taken orally. It should not be taken with certain medicines such as aminoglycosides or high doses of aspirin because this may increase the risk for kidney problems.Formule :C8H11N5O3Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :225.2 g/molSofosbuvir Impurity 107
CAS :Formule :C6H9FO4Couleur et forme :White To Off-White SolidMasse moléculaire :164.13Didanosine EP Impurity F
CAS :Formule :C10H10N4O3Couleur et forme :White To Off-White SolidMasse moléculaire :234.22Capecitabine Impurity 15 (Mixture of Diastereomers)
Formule :C28H38FN3O13Couleur et forme :Off-White SolidMasse moléculaire :643.62(2R,5S)-5-Acetyloxy-1,3-oxathiolane-2-carboxylic Acid (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl Ester
CAS :Couleur et forme :NeatGSK2194069
CAS :GSK2194069: Fatty acid synthase inhibitor, β-keto reductase-specific, IC50 7.7 nM, hampers cancer cell proliferation.Formule :C25H24N4O3Degré de pureté :99.84%Couleur et forme :SolidMasse moléculaire :428.48alfa-(E)-Brivudine
CAS :Formule :C11H13BrN2O5Couleur et forme :White To Off-White SolidMasse moléculaire :333.14Canagliflozin Impurity 39
CAS :Formule :C6H10O6Couleur et forme :Off-White SolidMasse moléculaire :178.14Uridine Impurity 3
CAS :Formule :C25H30N2O6SiCouleur et forme :White To Off-White SolidMasse moléculaire :482.613’,5’-Bis-O-(tert-butyldimethylsilyl)-5-bromo-2’-deoxyuridine
CAS :Formule :C21H39BrN2O5Si2Masse moléculaire :535.63Adefovir
CAS :Adefovir: acyclic nucleoside phosphonate, reverse transcriptase inhibitor for hepatitis B and herpes treatment.Formule :C8H12N5O4PDegré de pureté :99.56%Couleur et forme :White To Off-White PowderMasse moléculaire :273.19Decitabine Impurity 41
CAS :Formule :C15H15ClN4O5Couleur et forme :White To Off-White SolidMasse moléculaire :366.76(R)-Oxiracetam
CAS :Formule :C6H10N2O3Couleur et forme :White To Off-White SolidMasse moléculaire :158.163-Methyl Cytidine Methosulfate
CAS :Produit contrôléApplications Cytidine derivative. References Ueda, T., et al.: Chem. Pharmaceut. Bull., 22, 2377 (1974),Formule :C10H16N3O5·CH3O4SCouleur et forme :NeatMasse moléculaire :369.35Decarboxylated S-Adenosylmethionine Sulfate Salt
CAS :Formule :C14H23N6O3S·HSO4H2SO4Masse moléculaire :355.44 97.06 98.07Adenosyl Methionine Impurity 1
CAS :Formule :C11H15N5O3SCouleur et forme :White To Off-White SolidMasse moléculaire :297.33Cytarabine
CAS :Formule :C9H13N3O5Couleur et forme :White To Off-White SolidMasse moléculaire :243.22Decitabine Impurity 37
CAS :Formule :C22H18Cl2N4O6Couleur et forme :White To Off-White SolidMasse moléculaire :505.31Lamivudine Impurity 17
CAS :Formule :C18H27N3O4SCouleur et forme :Off-White SolidMasse moléculaire :381.49Methyl 2-deoxy-3,5-di-O-(4-chlorobenzoyl)-a-D-ribofuranoside
CAS :Methyl 2-deoxy-3,5-di-O-(4-chlorobenzoyl)-a-D-ribofuranoside is a research and development impurity standard for the synthesis of drug products. This chemical is used as a metabolite in the study of metabolic pathways and can be converted to Methyl 3,5-di-O-(4-chlorobenzoyl)-a-D-ribofuranoside by hydrolysis with dilute acid. Methyl 2-deoxy-3,5-di-O-(4-chlorobenzoyl)-a-D ribofuranoside has been shown to be a synthetic molecule and is listed in pharmacopoeia. CAS No. 7818564 5.Formule :C22H24O6Degré de pureté :Min. 95%Masse moléculaire :384.42 g/molDecitabine Impurity 28
CAS :Formule :C8H12N4O4Couleur et forme :White To Off-White SolidMasse moléculaire :228.213,9-Dihydro-9-[(2-hydroxyethoxy)methyl]-1H-Purine-2,6-dione
CAS :3,9-Dihydro-9-[(2-hydroxyethoxy)methyl]-1H-Purine-2,6-dione is an impurity found in the synthesis of a drug product. It is also used as an analytical standard for HPLC methods and as a pharmacopoeia standard. 3,9-Dihydro-9-[(2-hydroxyethoxy)methyl]-1H-Purine-2,6-dione has been shown to be produced by the metabolism of other drugs such as caffeine. This impurity is not expected to have any therapeutic effects when administered to humans.Formule :C8H10N4O4Degré de pureté :Min. 95%Masse moléculaire :226.19 g/molPyridoxine
CAS :Pyridoxine, or Vitamin B6, is a 4-methanol form, transformed to pyridoxal 5-phosphate in the body. Using both terms interchangeably is incorrect.Formule :C8H11NO3Degré de pureté :97.58% - 99.83%Couleur et forme :Platelets Or Thick Birefringent Rods From Alcohol + Acetone SolidMasse moléculaire :169.183',5'-Di-O-p-chlorobenzoyl-2-deoxy-5-azacytosine
CAS :3',5'-Di-O-p-chlorobenzoyl-2-deoxy-5-azacytosine is a drug product that is an impurity in the synthesis of 5'-azacytosine. The chemical name for 3',5'-Di-O-p-chlorobenzoyl-2-deoxy-5-azacytosine is 3,3'-di(O,O'-dichlorobenzyl)-2,5'-dideoxycytidine. It has a molecular weight of 302.7 g/mol and a melting point of 130°C. This chemical compound has been shown to be metabolized by human liver microsomes to a number of metabolites, including 2-, 3-, and 4-(hydroxymethyl)uracil and 4-(aminomethyl)uracil. 3',5'-Di-O-p-chlorobenzoyl -2 deoxyFormule :C22H18Cl2N4O6Degré de pureté :Min. 95%Masse moléculaire :505.31 g/molPeramivir Impurity 7 HCl
CAS :Formule :C14H26N2O4·HClCouleur et forme :White To Off-White SolidMasse moléculaire :286.37 36.46Ammeline-13C3 Hydrochloride
CAS :Produit contrôléStability Hygroscopic Applications Isotope labelled Ammeline (A633660), which s a metabolite of Melamine (1) (M208700), which acts as a non-protein nitrogen food additive (2). Also present in pet foods as well (3). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA). Environmental contaminants; Food contaminants. References 1. Mast RW. et al.: Food Chem Toxicol. 1983 Dec;21(6):807-10.2. Ehling S. et al.: Food Addit Contam. 2007 Dec;24(12):1319-25.3. Vail T. et al.: J Anal Toxicol. 2007 Jul-Aug;31(6):304-12.Formule :C3H5N5O·ClHCouleur et forme :NeatMasse moléculaire :166.54Fosamprenavir-d4
CAS :Formule :C25H32D4N3O9PSCouleur et forme :White To Off-White SolidMasse moléculaire :589.63UDP-D-Galactose-13C6 Disodium Salt (Mixture)
Formule :C913C6H22N2O17P2·2NaMasse moléculaire :570.24 2*22.99Canagliflozin Impurity 20
CAS :Formule :C18H15ISCouleur et forme :White To Off-White SolidMasse moléculaire :390.28Adefovir Dipivoxyl Impurity I
CAS :Adefovir Dipivoxyl Impurity I is a white crystalline powder with a melting point of 232-234 °C. It is soluble in water, and insoluble in organic solvents. Adefovir Dipivoxyl Impurity I is used as an impurity standard for Adefovir Dipivoxyl and has been shown to be metabolized by CYP3A4 and UGT1A9. This impurity also has the potential to inhibit DNA synthesis in cells.Formule :C21H34N5O9PDegré de pureté :Min. 95%Masse moléculaire :531.5 g/molClofarabine System Suitability Mixture (This is a mixture containing clofarabine and clofarabine α anomer)
CAS :Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoiCouleur et forme :White SolidFamciclovir
CAS :Produit contrôléApplications Used as an antiviral. Prodrug of Penciclovir (P221500). References Hodge, V.R.A., et al.: Antimicrob. Ag. Chemother., 33, 1765 (1989),Formule :C14H19N5O4Couleur et forme :Off-WhiteMasse moléculaire :321.33Cytarabine Impurity 2
CAS :Formule :C15H18N2O9Couleur et forme :White To Off-White SolidMasse moléculaire :370.311-β-D-Ribofuranosyl-3-guanylurea picrate
CAS :Produit contrôlé1-beta-D-Ribofuranosyl-3-guanylurea picrate is also known as 1-(diaminomethylene)-3-(beta-D-ribofuranosyl)urea picrate, 1-amidino-3-b-D-ribofuranosylurea monopicrate and Azacitidine Related Compound C. 1-beta-D-Ribofuranosyl-3-guanylurea picrate is an impurity generated from the hydrolysis of the drug Azacitidine, available on the market with the trade name Vidaza. Azacitidine is a chemical analogue of cytidine and is used in the treatment of myelodysplastic syndrome.Formule :C7H14N4O5•C6H3N3O7Degré de pureté :Min. 95.0 Area-%Couleur et forme :PowderMasse moléculaire :463.31 g/molCytidine Impurity 1
CAS :Formule :C13H19N3O6Couleur et forme :White To Off-White SolidMasse moléculaire :313.31Capecitabine Impurity 17
CAS :Formule :C11H14FN3O6Couleur et forme :White To Off-White SolidMasse moléculaire :303.25Favipiravir Impurity 14
CAS :Formule :C6H7N3O3Couleur et forme :Off-White SolidMasse moléculaire :169.14Melphalan EP Impurity F
Formule :C13H17Cl3N2O2Couleur et forme :White To Off-White SolidMasse moléculaire :339.64Azvudine
CAS :Azvudine (FNC) is a powerful NRTI effective against HIV, HBV, HCV, and resistant strains.Formule :C9H11FN6O4Degré de pureté :100% - 99.42%Couleur et forme :SolidMasse moléculaire :286.22Ref: TM-T14489
1mg63,00€5mg136,00€10mg216,00€25mg425,00€50mg645,00€100mg944,00€200mg1.264,00€1mL*10mM (DMSO)129,00€Penciclovir Impurity 4
Formule :C12H16ClN5O3Couleur et forme :Off-White SolidMasse moléculaire :313.74β-lactamase Protein, Pseudomonas aeruginosa, Recombinant (His & SUMO)
Beta-lactamase Protein, Pseudomonas aeruginosa, Recombinant (His & SUMO) is expressed in E.Couleur et forme :Lyophilized PowderMasse moléculaire :56.7 kDa (predicted)2'-Deoxyribavirin
CAS :Intermediate in the synthesis of ribavirinFormule :C8H12N4O4Degré de pureté :Min. 95%Masse moléculaire :228.21 g/molAdenosine-5'-Diphosphate Disodium Salt
CAS :Formule :C10H13N5O10P2NaCouleur et forme :White To Off-White SolidMasse moléculaire :425.19 2 22.99ent-Emtricitabine
CAS :Produit contrôléStability Hygroscopic Applications A reverse transcriptase inhibitor. It is an effective antiviral agent against HIV, HBV, and other viruses replicating in a similar manner. A nucleoside analog structurally related to Lamivudine (L172500). References Mellors, J., et al.: Science, 72, 1167 (1996), Reimann, K., et al.: J. Virol., 79, 8878 (2005), Rose, J., et al.: J. Biol. Chem., 280, 7413 (2005), Acierno, P., et al.: J. Immunol., 176, 5338 (2006),Formule :C8H10FN3O3SCouleur et forme :NeatMasse moléculaire :247.25Lamivudine
CAS :Lamivudine (BCH-189) is a reverse transcriptase inhibitor and ZALCITABINE analog in which a sulfur atom replaces the 3' carbon of the pentose ring.Formule :C8H11N3O3SDegré de pureté :100% - 99.56%Couleur et forme :White Crystalline PowderMasse moléculaire :229.26Melphalan EP Impurity J
CAS :Formule :C15H22Cl2N2O3Couleur et forme :Off-White SolidMasse moléculaire :349.25