
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"
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Cladribine EP Impurity C
CAS:Controlled ProductFormula:C5H4ClN5Color and Shape:NeatMolecular weight:169.57Fosamprenavir Calcium
CAS:Formula:C25H34N3O9PS·CaColor and Shape:White To Off-White SolidMolecular weight:583.59 40.08Acyclovir acetate
CAS:Acyclovir is an antiviral agent that prevents the growth of herpes simplex virus. Acyclovir is a prodrug, which is converted to acycloguanosine 5'-triphosphate (ACV-TP) in vivo. ACV-TP inhibits viral DNA polymerase and thereby prevents viral genome replication, replication. The molecular structure of Acyclovir was determined by X-ray crystallography at 3.2 Å resolution. It has been shown that ACV-TP can be activated by chloride ions and it has been suggested that this activation may be the result of an interaction with a ligand. ACV-TP binds to guanine residues in the DNA chain and prevents the formation of hydrogen bonds between guanine and adenine or cytosine residues in the same chain, preventing DNA replication.Formula:C10H13N5O4Purity:Min. 95%Color and Shape:White PowderMolecular weight:267.24 g/molCidofovir-13C-15N2 Disodium Salt
CAS:Formula:C713CH12N15N2O6P·2NaColor and Shape:White To Off-White SolidMolecular weight:280.15 2*22.99Aciclovir EP impurity J
CAS:Aciclovir EP impurity J is a drug product that is used as an analytical standard in HPLC. Aciclovir EP impurity J is the natural metabolite of aciclovir, which is an antiviral drug. It is not active against herpesviruses but has been shown to inhibit the growth of human cells infected with cytomegalovirus. Aciclovir EP impurity J has been studied for its effects on drug metabolism and pharmacokinetics. Aciclovir EP impurity J has been shown to be excreted primarily in urine, with some excretion in the feces.Formula:C14H16N10O4Purity:Min. 95%Molecular weight:388.34 g/molCidofovir Disodium Salt
CAS:Formula:C8H12N3O6P·2NaColor and Shape:White To Off-White SolidMolecular weight:277.17 2*22.99Bictegravir Metabolite M15 Triethylamine Salt
CAS:Formula:C27H26F3N3O11·Et3NMolecular weight:625.51 101.19Dibenzyl Entecavir (3',5'-Di-O-Benzyl Entecavir)
CAS:Formula:C26H27N5O3Color and Shape:White To Off-White SolidMolecular weight:457.53S07-2010
CAS:S07-2010 is a pan-Aldo-Keto Reductase 1C3 (AKR1C3) inhibitor with potential anti-cancer activity, inducing apoptosis in A549/DDP cells.Formula:C19H21N3O3SColor and Shape:SolidMolecular weight:371.45AKR1C3-IN-1
CAS:AKR1C3-IN-1 is a potent and selective inhibitor of AKR1C3(IC50 of 13 nM).Formula:C16H15NO4SPurity:98.02%Color and Shape:SolidMolecular weight:317.36Cytidine 5’-Diphosphate Ethanolamine Disodium Salt
CAS:Formula:C11H20N4O11P2·2NaMolecular weight:446.25 2*22.99Adenosine-2’,3’-cyclic Monophosphate Sodium Salt
CAS:Controlled ProductFormula:C10H11N5O6P·NaColor and Shape:NeatMolecular weight:351.1882,3,5-Tri-O-benzyl-D-ribono-1,4-lactone
CAS:2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone is a synthetic building block which can undergo reaction with nucleophilic carbon species to afford C-ribosides (via the corresponding hemiacetal). Treatment of 2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone with stronger reducing agents, such as sodium borohydride, affords ring opened products with a stereo-defined poly-oxygenated carbon chain backbone.Formula:C26H26O5Purity:Min. 98 Area-%Color and Shape:White Off-White PowderMolecular weight:418.48 g/molCreatine monohydrate
CAS:Creatine monohydrate powers ATP for short, high-intensity activities in muscles and brain.Formula:C4H11N3O3Purity:98.32%Color and Shape:White SolidMolecular weight:149.15Decitabine Impurity 42
CAS:Formula:C8H7ClO2Color and Shape:White To Off-White SolidMolecular weight:170.59Ribavirin Impurity E
CAS:Formula:C15H16N4O6Color and Shape:White To Off-White SolidMolecular weight:348.32Peramivir Impurity 2
CAS:Formula:C18H30N2O5Color and Shape:White To Off-White SolidMolecular weight:354.45Decitabine Related Compound A (Mixture of Isomers)
CAS:Formula:C21H18Cl2O7Color and Shape:White To Off-White SolidMolecular weight:453.28Palmitic Acid
CAS:Palmitic acid, stearic acid, their salts and estrsFormula:C16H32O2Color and Shape:White Light Yellow PowderMolecular weight:256.24023Remdesivir related compound 5
CAS:Remdesivir related compound 5 is a plant extract that inhibits the growth of wheat. Remdesivir related compound 5 contains allelopathy, which is the ability to inhibit the growth of other plants by releasing substances from its roots or leaves. A study was conducted in which wheat seeds were treated with extracts of this plant and it was found that there was a significant decrease in the growth of the plants. This may be due to the inhibition of protein synthesis and cell division, as shown in other studies.Formula:C21H27N2O7PPurity:Min. 95%Molecular weight:450.42 g/molFavipiravir Impurity 12
CAS:Formula:C5H3F2N3OColor and Shape:White To Off-White SolidMolecular weight:159.10Gemcitabine-13C-15N2 HCl
CAS:Formula:C813CH11F2N15N2O4·HClColor and Shape:White To Off-White SolidMolecular weight:266.18 36.46Peramivir Impurity 4
CAS:Formula:C18H30N2O5Color and Shape:White To Off-White SolidMolecular weight:354.455-(Methyl-d3)-Tetrahydrofolic Acid Calcium Salt
CAS:Formula:C20H20D3N7O6·CaMolecular weight:460.47 40.08Remdesivir impurity 8
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.Formula:C30H39N6O8PPurity:Min. 95%Molecular weight:642.64 g/mol(1R,3R,4R)-Entecavir
CAS:Controlled ProductApplications (1R,3R,4R)-Entecavir is an isomeric impurity of Entecavir (E558900).Formula:C12H15N5O3Color and Shape:NeatMolecular weight:277.28Peramivir Impurity 27
CAS:Formula:C12H19NO4Color and Shape:White To Off-White SolidMolecular weight:241.29N-Nitroso Valaciclovir EP Impurity D-d5 (N-Nitroso Valacyclovir USP Related Compound D-d5)
Formula:C15H18D5N7O5Molecular weight:386.42Azacitidine USP Related Compound C Tosylate
CAS:Formula:C7H14N4O5·C7H8O3SMolecular weight:234.21 172.209-Acetylazathioprine (9-Acetyl-6-[(1-methyl-4-nitroimidazol-5-yl)thio]purine)
CAS:Color and Shape:Neat6-Pterinyl folic acid
CAS:6-Pterinyl folic acid is a chemical reagent that is used in the synthesis of pteridine derivatives. It is also used to prepare sulfates and esters of folic acid. 6-Pterinyl folic acid can be synthesized by reacting glutamic anhydride with trifluoroacetic acid and dimethylformamide. It reacts with sulfate ions to produce 6-pterinyl sulfate, which can then be hydrolyzed to release 6-pterinyl folic acid. The reagent can be used in the manufacture of fluoroquinolones, antibiotics that are used to treat a variety of bacterial infections including tuberculosis.Formula:C26H24N12O7Purity:Min. 95%Molecular weight:616.55 g/mol5-Chloro-1-methyl-4-nitro-1H-imidazole
CAS:Controlled ProductFormula:C4H4ClN3O2Color and Shape:NeatMolecular weight:161.55Emtricitabine Impurity 30
CAS:Formula:C8H9FN2O4SColor and Shape:Off-White SolidMolecular weight:248.23Emtricitabine Related Impurity 1
CAS:Formula:C8H9FN2O4SColor and Shape:Off-White SolidMolecular weight:248.235’-Deoxy-5-fluorouridine
CAS:Controlled ProductImpurity USP Capecitabine Related Compound B Applications 5’-Deoxy-5-fluorouridine is a metabolite of the chemotherapeutic agent Capecitabine (C175650). 5’-Deoxy-5-fluorouridine is an antitumor agent efficient in tumors, cell lines or in fibroblasts tranformed by H-ras or trk oncogenes. References Ingle, J., et al.: Cancer, 67, 886 (1991); Harvey, J., et al.: J. Clin. Oncol., 17, 1474 (1999); Asai-Sato, M., et al.: Int. J. Cancer, 115, 539 (2005); Rastelli, F., et al.: Tumori, 94, 370 (2008);Formula:C9H11FN2O5Color and Shape:NeatMolecular weight:246.195'-DFUR-13C5 (5'-Deoxy-5-fluorouridine, Doxifluridine-13C5)
CAS:Formula:C9H11FN2O5Molecular weight:251.22Nelarabine
CAS:Nelarabine (GW 506U78) is a purine nucleoside analog and DNA synthesis inhibitor with IC50 from 0.067-2.15 μM in tumor cells.Formula:C11H15N5O5Purity:97.90% - 99.6%Color and Shape:White SolidMolecular weight:297.27Ref: TM-T6603
1mg43.00€2mg57.00€5mg88.00€10mg140.00€25mg246.00€50mg437.00€100mg550.00€500mg1,159.00€1mL*10mM (DMSO)88.00€Melamine (Metformin EP Impurity D)
CAS:Formula:C3H6N6Color and Shape:White To Off-White SolidMolecular weight:126.12Etravirine Impurity 14
CAS:Formula:C20H14BrN5OColor and Shape:White To Off-White SolidMolecular weight:420.27Azathioprine
CAS:Azathioprine (BW 57-322), an immunosuppressive agent, inhibits purine synthesis and GTP-binding protein Rac1 activation.Formula:C9H7N7O2SPurity:100% - 99.9%Color and Shape:Pale Yellow Crystals From 50% Aq Acetone For The Treatment Of Rheumatoid Arthritis A Known CarcinogenMolecular weight:277.26N10-Nitroso Folic Acid Trifluoroacetate
CAS:Formula:C19H18N8O7·C2HF3O2Color and Shape:Pale Yellow SolidMolecular weight:470.40 114.02Ribavirin Impurity 24 HCl
CAS:Formula:C4H6N4O2·HClColor and Shape:White To Off-White SolidMolecular weight:142.12 36.46Lamivudine EP Impurity B
CAS:Formula:C8H11N3O3SColor and Shape:Off-White SolidMolecular weight:229.25Fludarabine (Fludarabine Phosphate EP Impurity E)
CAS:Formula:C10H12FN5O4Color and Shape:White To Off-White SolidMolecular weight:285.24Methylcobalamin Impurity 1
CAS:Formula:C22H20N2O2Color and Shape:White To Off-White SolidMolecular weight:344.41Adefovir Dipivoxil
CAS:Formula:C20H32N5O8PColor and Shape:White To Off-White SolidMolecular weight:501.48Decitabine (5-Aza-2'-Deoxy Cytidine)
CAS:Formula:C8H12N4O4Color and Shape:White To Off-White SolidMolecular weight:228.215'-Deoxy-5'-iodo-2',3'-O-isopropylidene-5-chlorocytidine
Formula:C12H15ClIN3O4Molecular weight:427.62Aciclovir (Acyclovir) EP Impurity J
CAS:Formula:C14H16N10O4Color and Shape:Off-White SolidMolecular weight:388.35Zidovudine EP Impurity B
CAS:Formula:C10H13ClN2O4Color and Shape:White To Off-White SolidMolecular weight:260.68N,O-Diacetate Isoacyclovir
CAS:Controlled ProductImpurity Aciclovir EP Impurity M Applications An impurity of Acyclovir. Aciclovir EP Impurity M References Laskin, O., et al.: Clin. Pharmacok., 8, 187 (1983), Grass, G., et al.: Pharm. Res., 5, 372 (1988), Mahony, W., et al.: J. Biol. Chem., 263, 9285 (1988), Merino, V., et al.: J. Pharm. Sci., 84, 777 (1995),Formula:C12H15N5O5Color and Shape:NeatMolecular weight:309.278Valaciclovir EP Impurity F Tosylate (Valacyclovir USP Related Compound F)
CAS:Formula:C7H15NO3·C7H8O3SColor and Shape:White To Off-White SolidMolecular weight:161.20 172.20Azathioprine EP Impurity G (Thiamiprine)
CAS:Formula:C9H8N8O2SColor and Shape:Yellow SolidMolecular weight:292.28Sofosbuvir Impurity 34 Disodium Salt (GS-606965 Disodium Salt)
CAS:Formula:C10H12FN2O8P·2NaMolecular weight:384.16 2*22.99Peramivir Impurity 5
CAS:Formula:C20H36N2O6Color and Shape:White To Off-White SolidMolecular weight:400.52Favipiravir Impurity 27
CAS:Formula:C5H5N3O3Color and Shape:White To Off-White SolidMolecular weight:155.11Gemcitabine elaidate
CAS:Gemcitabine elaidate (CP-4126), is a lipophilic, unsaturated fatty acid ester derivative of gemcitabine (dFdC), an antimetabolite deoxynucleoside analogue, withFormula:C27H43F2N3O5Color and Shape:SolidMolecular weight:527.641-b-D-Ribofuranosyl-1,2,4-triazole-3-carboxylic acid
CAS:1-b-D-Ribofuranosyl-1,2,4-triazole-3-carboxylic acid (1bRT) is an amide that inhibits the growth of viruses by inhibiting the viral enzyme thiosemicarbazide. It has been shown to be active against specific viruses such as HIV and retroviruses. 1bRT is used to treat lung diseases caused by viruses, including bronchiolitis, pneumonia, and pulmonary fibrosis. It also has antibacterial properties. Studies have shown that 1bRT reduces the number of bacteria in body fluids and helps to prevent respiratory infections and other bacterial infections in people with weakened immune systems due to AIDS or cancer treatment.Formula:C8H11N3O5Purity:Min. 95%Molecular weight:229.19 g/molCytosine
CAS:Cytosine is a pyrimidine nucleic acid base; its deamination can cause mutations in leukemia and cancer.Formula:C4H5N3OPurity:99.67%Color and Shape:SolidMolecular weight:111.12'-Deoxy-2',2'-difluorocytidine 5'-triphosphate sodium, 10 mM aqueous solution
CAS:2'-Deoxy-2',2'-difluorocytidine 5'-triphosphate sodium, 10 mM aqueous solution is an analytical standard that is used in metabolism studies and as an impurity in some pharmaceuticals. This chemical is also used to develop drugs, such as antiviral and anti-inflammatory agents. 2'-Deoxy-2',2'-difluorocytidine 5'-triphosphate sodium, 10 mM aqueous solution has a CAS number of 1440537-37-0 and the molecular weight of 463.88 g/mol. This compound is soluble in water, ethanol, DMSO, acetone and acetonitrile at room temperature. The purity for this compound is > 99%.Formula:C9H14F2N3O13P3•NaxPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:503.14 g/molThymidine-5’-triphosphate Tetrasodium Salt
CAS:Formula:C10H13N2O14P3·4NaMolecular weight:478.14 4 22.99Sofosbuvir Impurity 49 (GS-566500) Ditriethylamine Salt
CAS:Formula:C13H19FN3O9P·2Et3NColor and Shape:White To Off-White SolidMolecular weight:411.28 2*101.19Ribavirin Impurity 1
CAS:Formula:C4H5N3O2Color and Shape:White To Off-White SolidMolecular weight:127.101-β-D-Ribofuranosyl-1H-1,2,4-triazole-3-carboxylic Acid
CAS:Controlled ProductFormula:C8H11N3O6Color and Shape:NeatMolecular weight:245.19Remdesivir impurity 1
CAS:Remdesivir impurity 1 is a drug product, analytical and Metabolism studies. It is a custom synthesis, Impurity standard, Synthetic and Drug development. Remdesivir impurity 1 is an API impurity that is a natural and has CAS No. 1355049-95-4. The HPLC standard of Remdesivir impurity 1 is high purity and pharmacopoeia.Formula:C12H13N5O4Purity:Min. 95%Molecular weight:291.26 g/molEmtricitabine Impurity 32
CAS:Formula:C8H9FN2O4SColor and Shape:White To Off-White SolidMolecular weight:248.23Anti-Folic acid Antibody (2W564)
Anti-Folic acid Antibody (2W564) is a Mouse antibody targeting Folic acid. Anti-Folic acid Antibody (2W564) can be used in ELISA.Purity:>95%Color and Shape:Odour LiquidRibavirin
CAS:Ribavirin (Tribavirin) is a synthetic nucleoside analog of ribofuranose with activity against hepatitis C virus and other RNA viruses.Formula:C8H12N4O5Purity:98.53% - 99.83%Color and Shape:Less Solid Colourless SolidMolecular weight:244.2