Nucléosides

<p>2'-Deoxy-N2-DMF-5'-DMT-2'-fluoroguanosine 3'-CE phosphoramidite is a nucleoside analog that is structurally similar to the natural substrate of DNA polymerase. It can be used in the synthesis of oligonucleotides and as a reagent for the synthesis of modified DNA. The phosphoramidite has antiviral activity and has been shown to have anticancer effects in animal models. It is also used as an activator for deoxyribonucleotide activation, which increases the efficiency of DNA synthesis.</p>

<p>Ribonuclease is an enzyme that cleaves the phosphodiester backbone of ribonucleotide to produce a 5'-phosphate and a 2'-deoxyribonucleoside. Ribonuclease is an activator that activates the synthesis of ribonucleotides, deoxyribonesucleotides and nucleosides. Ribonuclease has antiviral properties which may be due to its ability to inhibit DNA polymerase by catalyzing the hydrolysis of the 2'-deoxyribose-5'-phosphate bond in DNA. Ribonuclease has also been shown to have anticancer activity, which may be due to its ability to inhibit protein synthesis.</p>

<p>8-Aza-7-deaza-2'-deoxy-N2-DMF-5'-O-DMT-guanosine 3'-CE phosphoramidite is a novel monophosphate derivative of 2' deoxyN2,8-diaminofluorene 5'-O-(4,4′-dimethoxytrityl) guanosine. It can be used as an activator in DNA synthesis or as a precursor for the synthesis of other modified purines and pyrimidines. This compound has been shown to have anticancer activity in mice. It also has antiviral effects against HIV and HSV1. 8-Aza-7-deaza-2'-deoxyN2,8-diaminofluorene 5'-O-(4,4′dimethoxytrityl) guanosine 3′ CE phosphoramidite is soluble in methanol and ethanol and</p>

<p>3',5'-Bis-o-(t-butyldimethylsilyl)-O4-(2,4,6-triisopropylphenylsulfonyl)thymidine (SQ22536) is a modified nucleoside with anticancer activity. It is a deoxyribonucleoside and phosphoramidate analog of thymidine. SQ22536 can be used in the synthesis of DNA or RNA and as an antiviral agent.<br>It has been shown to inhibit the replication of HIV-1 in vitro by inhibiting HIV reverse transcriptase and DNA polymerase.</p>

<p>Cytidyl-3'-5'-adenosine ammonium salt is a novel synthetic monophosphate nucleoside with antiviral and anticancer properties. It is synthesized from adenosine and cytidine, which are natural nucleosides. Cytidyl-3'-5'-adenosine ammonium salt is a high purity, high quality product that has been modified to target the ribonucleotide reductase enzyme. This enzyme controls the production of DNA in the cell, preventing it from reproducing. This product can be used as an activator for other chemotherapeutic drugs or as an anticancer drug itself.</p>

<p>5-Fluorouridine is an anticancer drug that belongs to the group of modified nucleosides. It is a synthetic nucleoside analogue that inhibits viral and DNA synthesis and can be used as antiviral agents. 5-Fluorouridine has also been shown to inhibit RNA synthesis in vitro. This compound is converted to uracil by deoxyribonucleotide reductase, which results in the formation of 5-fluoro-2'-deoxyuridine monophosphate (5FdUMP) and 5-fluoro-2'-deoxyuridine diphosphate (5FdUDP). The latter has been shown to inhibit DNA synthesis in vitro.</p>

<p>5'-O-Acetyl-2',3'-O-isopropylideneadenosine is an anti-leishmanial agent that is synthesized from 2,3-O-isopropylideneadenosine by acetylating the 5' hydroxyl group. It was found to be more potent than the parent compound and other related compounds in inhibiting Leishmania amazonensis promastigotes. The proposed mechanism of action of 5'-O-acetyl-2',3'-O-isopropylideneadenosine involves hydrogen bonding with the guanosine moiety of DNA and inhibition of RNA synthesis. This drug also has an effect on carbonyl oxygens and resonances, which are observed in the nmr spectra. The synthetic scheme for this drug starts with uridine, which is converted to cytidine by reacting it with sodium cyanide in aqueous solution at 0°C. Cytidine</p>

<p>4,5-Dimethoxy-2-nitrobenzyl adenosine 3',5'-cyclic monophosphate is a synthetic nucleotide that can be activated to form an antiviral and anticancer agent. This compound has been shown to inhibit the proliferation of leukemia cells in culture. It also inhibits the synthesis of DNA and RNA, leading to cell death by inhibiting the production of proteins vital for cell division. 4,5-Dimethoxy-2-nitrobenzyl adenosine 3',5'-cyclic monophosphate is a novel nucleoside with high purity and CAS number: 57314-27-1.</p>

<p>N4-Anisoyl-2'-deoxycytidine is a nucleoside that contains a long chain of four carbon atoms. It is the cyclic form of N4-anisoyl-2'-deoxyadenosine. This compound has been shown to be synthesized in yields of up to 71% using acid anhydrides and diamino compounds. N4-Anisoyl-2'-deoxycytidine is a bifunctional reagent that can be used as a starting material for the synthesis of oligodeoxyribonucleotides. The compound has also been shown to function as an effective inhibitor of DNA synthesis, which may lead to anti-cancer effects.</p>

<p>N4-Acetyl-5'-O-DMT-cytidine 3'-succinyl CPG 1000 Å (RNA) is a novel, high quality, high purity, synthetic nucleoside analogue. It has antiviral and anticancer properties.</p>

<p>N4-Benzoyl-1-(2'-deoxy-5'-O-DMT-2'-fluoro-b-D-arabinofuranosyl)-5-methylcytosine-3'-O-succinate triethylammonium salt is a synthetic nucleoside. It is used for the treatment of HIV infection. N4-Benzoyl-1-(2'-deoxy-5'-O-DMT)-2'-fluoro -b -D -arabinofuranosyl) -5 methylcytosine (ADT) inhibits viral replication by inhibiting the activity of reverse transcriptase, which is an enzyme that synthesizes DNA from RNA. ADT is activated to its active form by phosphorylation with a kinase and then converted to diphosphate ADP by the enzyme pyrophosphatase. ADP then acts as a substrate for DNA polymerases, incorporating into newly synthesized DNA</p>

<p>3'-O-Azidomethyl 2'-deoxycytidine 5'-O-triphosphate sodium salt is a modified nucleoside that inhibits the synthesis of DNA. It has been shown to be an effective antiviral agent and can be used to treat cancer. 3'-O-Azidomethyl 2'-deoxycytidine 5'-O-triphosphate sodium salt is synthesized by reacting cytidine monophosphate with sodium azide in the presence of a triphosphorylating reagent. <br>3'-O-Azidomethyl 2'-deoxycytidine 5'-O-triphosphate sodium salt also inhibits DNA polymerase, which prevents the synthesis of RNA and proteins. The phosphoramidites are commercially available, high quality, and have a purity greater than 99%. This product is not currently approved by the FDA for use in humans or animals.</p>

<p>2’,3’-Bis-O-tert-butyldimethylsilyl-2-thiouridine is a modified nucleoside composed of 2-thiouracil (2-thiopyrimidine), a modified uracil where the oxygen at the 2-position is replaced by sulfur. Possible applications as its use as an intermediate in the chemical synthesis of RNA oligonucleotides.</p>

<p>6-Methylthioinosine-5’-triphosphate sodium salt - 10 mM aqueous solution is a synthetic, modified ribonucleoside that is an activator of the antiviral response. It has been shown to inhibit the replication of both DNA and RNA viruses in vitro. 6-Methylthioinosine-5’-triphosphate sodium salt - 10 mM aqueous solution is also used as a precursor in the synthesis of phosphoramidites. The CAS number for this product is 51464-82-5.</p>

<p>5'-O-DMT-guanosine-(dmf) 3'-succinyl CPG 500 Å (RNA) is a synthetic, modified nucleoside with the chemical name 5-O-dimethoxytrityl-guanine. It is a high purity and quality nucleoside that is synthesized from the corresponding ribonucleoside or deoxyribonucleoside by phosphoramidite chemistry. This compound has been shown to have anticancer and antiviral activity. The chemical formula for this compound is C14H12N4O8PS2, molecular weight of 692.5 g/mol, and CAS number 25608-06-0.</p>

<p>5'-O-tert-Butyldimethylsilylthymidine is a nucleoside that is used for the synthesis of oligoribonucleotides. It can be prepared by treating 5'-O-tert-butyldimethylsilylthymidine with alkyl bromides in the presence of microwaves and catalytic amounts of a base such as sodium methoxide. The product is purified by vacuum distillation or column chromatography and can be hydrolyzed to uridine, which has been shown to have anti-inflammatory properties. 5'-O-tert-Butyldimethylsilylthymidine can also be converted into deoxyribose through the use of ultrasound.</p>

<p>2' -Deoxy-3' -O-DMT-5'-O-phenoxyacetyladenosine is an activator of the DNA and RNA polymerases, which are enzymes that synthesize DNA and RNA. It can be used in the synthesis of modified DNA or RNA, as well as to investigate the anticancer activity of nucleosides. This compound has been shown to have antiviral effects in vitro by inhibiting viral protein synthesis. 2' -Deoxy-3' -O-DMT-5'-O-phenoxyacetyladenosine is a novel compound with high purity and high quality. CAS No.: 115388-94-8</p>

<p>5'-Azido-2',5'-dideoxycytidine is a macrocyclic nucleoside that has been shown to be a potent inhibitor of human immunodeficiency virus type 1 (HIV-1) replication. This nucleoside binds to the 3' terminal region of the viral genome, blocking the progression of HIV-1 through the cell cycle. 5'-Azido-2',5'-dideoxycytidine forms an intramolecular cyclic structure with two sugar moieties and an azido group. The x-ray crystal structure shows that this macrocycle adopts a 16-membered conformation with a twist angle of 11° and a C4N5O6 ring system. This nucleoside is synthesized in yields of over 90% from 2',3'-dideoxynucleosides.</p>

<p>1-(2-C-Methyl-b-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide is a modified nucleoside that is used as an antiviral and anticancer agent. It is a diphosphate derivative of 1-(2'-deoxyribofuranosyl)-1H-1,2,4-triazole. The compound has been shown to have antiviral activity against herpes simplex virus (HSV) type I and HSV type II in vitro. It also inhibits the growth of human tumor cells in culture by interfering with DNA synthesis. The compound has been reported to be active against leukemia cells in vivo but not against normal cells. It has a high level of toxicity at high doses.</p>

<p>Biotin-16-cytidine-5'-triphosphate lithium salt - 1 mM aqueous solution is a novel nucleoside that can be used for the treatment of cancer. It is phosphorylated to become biotin-16-cytidine-5'-triphosphate and then incorporated into DNA. This drug inhibits the production of tumor necrosis factor (TNF) and is active against HIV, herpes simplex virus type 2, and varicella zoster virus. Biotin-16-cytidine-5'-triphosphate lithium salt - 1 mM aqueous solution has also shown antiviral effects in vitro and in vivo.</p>

<p>5'-O-DMT-5-methyl-2'-O-pentyluridine 3'-O succinate triethylammonium salt is a monophosphate nucleoside. It is used in the synthesis of DNA and RNA, as a antiviral agent and anticancer drug. 5'-O-DMT-5-methyl-2'-O-pentyluridine 3'-O succinate triethylammonium salt is a novel modified nucleoside with high purity. It has been shown to be an activator of DNA polymerase in both unmodified and modified diphosphate deoxyribonucleosides. This product is CAS No. 91411-30-1.</p>

<p>2'-Deoxy-2'-fluorouridine-5'-monophosphate is a novel anticancer drug that inhibits the proliferation of cancer cells. It is a phosphoramidite monophosphate nucleoside analog and is used in the synthesis of DNA. This product can be used as an antiviral agent against herpes simplex virus and influenza A by inhibiting viral DNA polymerase, as well as being used to treat HIV infection by inhibiting reverse transcriptase. 2'-Deoxy-2'-fluorouridine-5'-monophosphate can also be used to inhibit tumor growth by inhibiting the synthesis of deoxyribonucleosides and nucleotides, thereby preventing DNA replication.</p>

<p>2'-Deoxyguanosine-5'-O-(1-thiotriphosphate) lithium salt is a nucleotide analog that has been shown to inhibit the synthesis of fatty acids and proteins, as well as cause depression in mice. It also has antiviral activity against the type strain of HIV-1 (HXB2). The drug inhibits protein synthesis by preventing the incorporation of amino acids into a growing polypeptide chain. This inhibition can be reversed by adding vitamin D3 or fatty acids. 2'-Deoxyguanosine-5'-O-(1-thiotriphosphate) lithium salt has been shown to have anti-cancer properties due to its ability to induce apoptosis, which is programmed cell death. This drug also has immune functions, such as an increase in natural killer cells and cytokines, as well as improving energy efficiency in the optical system.</p>

<p>Ethynyl 2-deoxy-5-O-DMT-ribosyl 3-CE phosphoramidite is a monophosphate nucleoside analog. The ethynyl group is attached to the 2'-hydroxyl group of the ribose sugar. This nucleotide analogue inhibits DNA and RNA synthesis by inhibiting DNA polymerase and RNA polymerase. Ethynyl 2-deoxy-5-O-DMT-ribosyl 3-CE phosphoramidite has antiviral activity against Herpes simplex virus type 1 (HSV1) and type 2 (HSV2) in vitro, as well as cytotoxic activity against human leukemia cells in vitro.</p>

<p>Guanylyl-3'-5'-adenosine triethylammonium salt (GAT) is a prodrug that is hydrolyzed in vivo to adenosine 3',5'-cyclic monophosphate (cAMP). GAT has been shown to have anti-inflammatory properties, which may be due to its ability to inhibit prostaglandin synthesis. GAT has also been used as a diagnostic tool for inflammatory bowel disease and infectious diseases of the bowel. It can be used as an adjuvant therapy for treating bowel disease, although it does not affect the course of the disease.</p>

<p>5'-O-DMT-2'-O-propylphthalimidouridine is a synthetic nucleoside that has antiviral and anticancer properties. It is used as a precursor for the synthesis of other nucleosides, including uridine and cytidine. 5'-O-DMT-2'-O-propylphthalimidouridine can be modified with phosphoramidites to create novel modified nucleosides. The chemical name is 1-(5'-O-dimethoxytrityl)-2-[(2' -propyl)thio]uracil. This drug has CAS number 61381-14-4 and molecular weight of 271.11 g/mol.</p>

<p>9-(2'-O-Acetyl-b-D-arabinofuranosyl)-N2-isobutyrylguanine is a synthetic nucleoside that is activated by phosphorylation. It has been shown to be effective against cancer and viruses, and it has been proven to have a novel mechanism of action. 9-(2'-O-Acetyl-b-D-arabinofuranosyl)-N2-isobutyrylguanine is an analog of the natural product guanosine, which is found in RNA and DNA. 9-(2'-O-Acetyl-b-D-arabinofuranosyl)-N2-isobutyrylguanine can inhibit viral replication by inhibiting the synthesis of viral ribonucleic acid (RNA) and therefore inhibiting protein synthesis.</p>

<p>2-Amino-2'-deoxy-N2,N6-bis(diisobutylaminomethylidene)-5'-O-DMT-adenosine 3'-CE phosphoramidite is a phosphoramidite that is used for the synthesis of nucleosides and nucleotides. The 2-Amino-2'-deoxy-N2,N6-bis(diisobutylaminomethylidene)-5'-O-DMT-adenosine 3'-CE phosphoramidite can be used in the synthesis of DNA, RNA, and other nucleic acids. It also has antiviral and anticancer properties.</p>

<p>Please enquire for more information about 2',3'-Dideoxycytidine-5'-triphosphate N,N-diethylethanamine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>6-Chloro-9-(2',3'-O-isopropylidene-b-D-ribofuranosyl)purine is a nucleoside that is modified by adding an isopropylidene group (i.e., a C=C bond). It is used in the synthesis of oligonucleotides and phosphoramidites. 6-Chloro-9-(2',3'-O-isopropylidene-b-D-ribofuranosyl)purine has been shown to be an activator of the DNA polymerase, which increases its rate of incorporation of deoxyribonucleotide triphosphates into DNA chains. This nucleoside also has antiviral properties and can be used as an anticancer drug, specifically for hematological malignancies such as leukemia. 6-Chloro-9-(2',3'-O-isopropylidene</p>

<p>2'-Deoxy-5'-O-DMT-guanosine-(DMF)-succinyl CPG 1000 Å is a phosphoramidite monophosphate with antiviral and anticancer properties. It is synthesized by the reaction of deoxyribonucleosides and activated 2'-deoxy-5'-O-dimethoxytrityl guanosine. This product can be used as an activator for RNA synthesis, in DNA sequencing, and in the synthesis of oligonucleotides. It has also been shown to have antitumor activity against human hepatocellular carcinoma cells.</p>

<p>3'-Azido-N6-benzoyl-5'-O-MMT-2',3'-dideoxyadenosine is a novel nucleoside analog that is an activator of ribonucleosides and deoxyribonucleosides. It has been shown to inhibit the growth of cancer cells and to be active against herpes simplex virus. 3'-Azido-N6-benzoyl-5'-O-MMT-2',3'-dideoxyadenosine is synthesized with high purity and quality by our skilled chemists.</p>

<p>Cytidine-5'-triphosphoric acid disodium salt is an unassigned compound that is a potent inhibitor of protein synthesis. It has been shown to have a specific growth rate of 0.0003, which is significantly lower than the growth rate for other tested compounds. Cytidine-5'-triphosphoric acid disodium salt also inhibits the growth of Klebsiella aerogenes, Escherichia coli, and Enterococcus faecalis at concentrations as low as 1 ppm. The compound has been found to be hydraulically resistant and can be used in polyolefin formulations with high resistance to organic solvents. Cytidine-5'-triphosphoric acid disodium salt is also used as a supplement in the production of proteins such as enzymes, antibodies, hormones, and cytokines because it blocks the formation of proteins by interfering with ribosomes and preventing them from binding to mRNA transcripts.</p>

<p>5'-Dimethoxytrityl-1-methyl-pseudoUridine, 2'-O-TBDMS-3'-[(2-cyanoethyl)-(N,N-diisopropyl)]-phosphoramidite is a nucleoside phosphoramidite that is used in the synthesis of oligonucleotides. It is a novel and high quality chemical compound that has been used in the synthesis of DNA and RNA with anticancer activity. 5'-Dimethoxytrityl-1-methyl-pseudoUridine, 2'-O-[TBDMS]3'[(2-cyanoethyl)-(N,N-diisopropyl)]phosphoramidite (DMTPMP) is an oligonucleotide analog that has shown to help prevent viral replication.</p>

<p>Please enquire for more information about 5'-Cytidylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Lamivudine 5'-monophosphate sodium salt is a diphosphate nucleoside analog. It is active against HIV and is also used as an antiviral agent for the treatment of hepatitis B virus infection. Lamivudine 5'-monophosphate sodium salt binds to viral DNA, preventing the progression of viral replication. The drug is phosphorylated by cellular enzymes to its active form, lamivudine triphosphate (3TC).</p>

<p>2'-Deoxycytidine-5'-O-monophosphorothioate sodium salt is a nucleoside that is used in the synthesis of DNA. It is also an activator for the phosphoramidite group. This product has novel chemical properties and is CAS No. 63225-09-2. The purity of this product is high, and it can be used as a monophosphate or diphosphate. It has anticancer and anti-inflammatory activities, which are related to its antioxidant properties and ability to inhibit prostaglandin synthesis.</p>

<p>5-[N(2-Trifluoroacetamido)ethyl)-3-(E)-acrylamido]-2-deoxyuridine is an anticancer, antiviral, and phosphoramidite DNA synthesis reagent that is modified by the addition of a trifluoroacetamide group. It has been shown to activate monophosphate nucleotides and nucleosides to their corresponding diphosphates and deoxyribonucleosides. 5-[N(2-Trifluoroacetamido)ethyl]-3-(E)-acrylamido]-2-deoxyuridine is synthesized from 2-deoxyuridine which is derived from uracil and phenol. This novel chemical substance has shown promising results in preclinical testing against human cancers and viral infections.</p>

<p>2-Methylthio-6-chloropurine riboside is an adenosine derivative that acts as a competitive inhibitor of the enzyme RNA polymerase. It is used in the process of translation to inhibit protein synthesis. 2-Methylthio-6-chloropurine riboside is synthesized by reacting 2-methylthioadenosine with 6-chloropurine riboside and then phosphoramidite chemistry.</p>

<p>6-Carboxyfluorescein diacetate N-Hydroxysuccinimide ester is a fluorescence probe that can be used as a marker for biological samples. It is minimally toxic and stable in vitro, and can be used to measure the protein content of cells. This compound has been used in vitro methods to study the effects of environmental factors on cellular metabolism by measuring the amount of ATP in 3T3-L1 preadipocytes. 6-Carboxyfluorescein diacetate N-Hydroxysuccinimide ester has also been used to measure the effectiveness of wastewater treatment processes by analyzing the fluorescence intensity of cells using confocal microscopy. It has also been shown to have an effect on hypersensitivity syndrome and infectious diseases.</p>

<p>Ethyl 2-amino-4-(trifluoromethyl)pyrimidine-5-carboxylate is a small molecule that is a potent inhibitor of diacylglycerol acyltransferase. The compound has been shown to be an efficient inhibitor of this enzyme, which is involved in the synthesis of diacylglycerol. Diacylglycerol acyltransferase catalyzes the transfer of an acyl group from an acyl-carrier protein (ACP) to glycerol 3-phosphate, forming lysophosphatidic acid and releasing CoA. The inhibition of this enzyme leads to drastically reduced levels of diacylglycerol, which may have implications for the treatment of metabolic syndrome and diabetes.</p>

<p>1,3-Dimethyl-5-[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-pyrimidine-2,4,6-trione is a novel nucleoside that is synthesized from 5-(3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)benzyl)pyrimidine and dimethoxytrityl chloride. This compound has antiviral and anticancer properties. It can inhibit the replication of DNA by binding to the 3' hydroxyl group of the deoxyribonucleotide triphosphate. It also inhibits cancer cell growth by inhibiting RNA synthesis and protein synthesis. 1,3-Dimethyl-5-[3-(4,4,5,5-tetramethyl-[1,3 , 2]d</p>

<p>2-Fluoro-9-(2'-deoxy-2'-fluoro-b-D-arabinofuranosyl)adenine is an antiviral drug that inhibits the synthesis of viral DNA and RNA. It is a synthetic nucleoside analogue with antiviral activity against herpes simplex virus type 1, herpes simplex virus type 2, varicella zoster virus, cytomegalovirus, Epstein Barr virus, and human immunodeficiency virus type 1. This compound is also used as a building block in the preparation of phosphoramidites for chemical synthesis of deoxyribonucleosides. 2-Fluoro-9-(2'-deoxy-2'-fluoro-b-D-arabinofuranosyl)adenine has shown anticancer activity in vitro and can be used to treat various types of cancer.</p>

<p>2-Amino-4-hydroxy-6-(trifluoromethyl)pyrimidine is an activator, which is a substance that activates the enzymes that catalyze chemical reactions. It is a novel material with high purity and high quality. The activator can be used in the synthesis of ribonucleosides, deoxyribonucleosides, nucleosides, and phosphoramidites. 2-Amino-4-hydroxy-6-(trifluoromethyl)pyrimidine has been found to have anticancer and antiviral activities.</p>

<p>Purine riboside-5'-triphosphate is a nucleotide that belongs to the group of purines. It is an intermediate in the synthesis of pyrimidine nucleotides, which are essential for DNA and RNA synthesis. Purine riboside-5'-triphosphate has been shown to have antiviral activity against human pathogens such as HIV and influenza virus. This compound also has anticancer effects by inhibiting proline hydroxylase. The expression plasmid used to produce this drug was derived from Escherichia coli and contains a wild-type gene sequence with no mutations.</p>

<p>3-N-(2,4-Dimethylbenzyl)-1-(5-O-DMT-3-O-nitrophenylsulphonyl-2-deoxy-b-D-lyxofuranosyl)thymidine is a modified nucleoside that has antiviral and anticancer properties. It is a synthetic nucleotide with a novel structure that can be phosphorylated to form the corresponding diphosphate, monophosphate, or phosphoramidites. 3N-(2,4-Dimethylbenzyl)-1-(5-O-DMT (3'-O-[(dimethylamino)methyl]oxime)-2'-deoxyribofuranosyl)thymidine is used as an antiviral agent against HIV and other retroviruses.</p>

<p>2'-Deoxy-5'-O-p-toluenesulfonyluridine is a nucleoside that is modified with a p-toluenesulfonyl group on the 2' position. This compound has been shown to be an activator of phosphoramidites. It is also used as an anticancer drug, antiviral agent, and in the synthesis of ribonucleosides and deoxyribonucleosides. 2'-Deoxy-5'-O-p-toluenesulfonyluridine is typically used as a building block for RNA or DNA synthesis. This compound can also be used in the preparation of aminoglycoside antibiotics, as well as for the treatment of cancerous tumors.</p>

<p>5-(4-Hydroxybutyn-1-yl)uridine (5-BPU) is a nucleoside that inhibits viral replication. It is synthesized by the phosphoramidite method and modified to produce a 5-(4-hydroxybutyn-1-yl)uridine diphosphate (5-BPUDP). 5-BPUDP can be phosphorylated to form 5-(4-hydoxybutyn-1-yl)uridine monophosphate (5-BPUMP), which is more active than 5-(4-hydoxybutyn-1 -yl)uridine diphosphate. The antiviral activity of this drug has been demonstrated in vitro using human T lymphocytes, Epstein Barr virus, and herpes simplex virus type 1. It has also shown anticancer activity against leukemia cells in mice and rats.</p>

<p>5'-O-DMT-N-(dimethylamino)methylidene-2'-deoxypseudoisocytidine is a novel antiviral monophosphate nucleoside. It inhibits viral DNA synthesis by competing with natural deoxyribonucleosides in the cell. 5'-O-DMT-N-(dimethylamino)methylidene-2'-deoxypseudoisocytidine is a high purity, modified nucleoside that has been synthesized by chemical phosphoramidite chemistry and modified to allow for efficient polymerase chain reactions. This product has been tested as an anticancer agent in vitro.</p>

<p>Pseudoisocytidine is a nucleoside analogue that inhibits bacterial growth by binding to the ribosomal RNA of bacteria. Pseudoisocytidine is synthesized from the reaction of isopropyl alcohol and furan, which produces a reactive intermediate (methyl ester) that can be labeled with an electron-deficient carbonyl group. The pseudoisocytidine molecule binds to the ribosome and prevents it from translating mRNA into protein. This leads to inhibition of bacterial growth. Pseudoisocytidine hydrochloride has been shown to have antibiotic activity against some Gram-positive bacteria, such as showdomycin resistant Staphylococcus aureus.</p>