Nucleosidi

<p>2-Iodoadenosine is a chemical compound that is produced from the oxidation of uridine. It is used in the synthesis of peptides, which are important for biological processes like signal transduction and cell growth. 2-Iodoadenosine can be made by coupling other molecules to an adenosine molecule. This process involves a cross-coupling reaction with palladium catalysts or hydroxylation reactions with sodium borohydride. The resulting product has been shown to have anticancer and anti-microbial activities against protozoan parasites and cyclic peptide structures.</p>

Azathioprine is a drug that suppresses the immune system and is used to treat autoimmune disorders such as rheumatoid arthritis, lupus erythematosus, and inflammatory bowel disease. It is an immunosuppressant that prevents the formation of antibodies by blocking the enzyme thiopurine S-methyltransferase. Azathioprine is metabolized in the liver to 6-mercaptopurine, which has been shown to cause leukopenia. The genetic polymorphism of this enzyme can lead to differences in the metabolism and toxicity of azathioprine therapy.

3’-Azido-3’-deoxy-5-fluoro-b-L-uridine is a novel, activator ribonucleoside that is an analog of the natural nucleoside uridine. It has high quality and purity. This compound is used to synthesize deoxyribonucleosides, diphosphate, phosphoramidites, modified, anticancer and antiviral agents.

<p>2',5'-Dideoxyadenosine is a nucleotide analog that inhibits the enzyme adenylate cyclase, by binding non-competitively via the P-site</p>

9-(2',3',5'-Tri-O-benzoyl-b-D-ribofuranosyl)-2-chloropurine is a modified nucleoside with anticancer activity. It has been shown to be an effective activator of DNA, RNA, and protein synthesis in vitro. This drug has also been shown to have antiviral properties against herpes simplex virus type 1 (HSV1) and influenza A virus. 9-(2',3',5'-Tri-O-benzoyl-b-D-ribofuranosyl)-2-chloropurine is an analog of the natural purine metabolite hypoxanthine that can be synthesized in high purity.

3,5-Bis-O-(4-methylbenzoyl)-2-C-methyl-D-ribonic acid gama-lactone is a novel synthetic nucleoside. It is an activation agent that releases 2'-deoxyuridine 5'-triphosphate from ribonucleotides. This nucleoside has been shown to have antiviral and anticancer properties, as well as the ability to inhibit HIV replication in vitro. It is also used for the preparation of oligonucleotide analogs for use in molecular biology research and molecular medicine.

5'-O-DMT-N2-DMF-guanosine is a novel nucleoside that has been modified with an acetyl group on the 5'-hydroxyl group. This nucleoside has antiviral, anticancer and deoxyribonucleoside properties. It also activates diphosphate synthesis and inhibits protein synthesis. The drug is synthesized in high purity and quality, making it an excellent activator for phosphoramidites.

<p>Antisense oligonucleotides are short, single-stranded nucleic acids that can be complementary to a region of messenger RNA and inhibit the translation of that mRNA into protein. Antisense oligonucleotides bind to the mRNA in a sequence-specific manner and prevent its translation into protein. This binding can also interfere with other cellular processes such as DNA replication and repair. Antisense oligonucleotide therapy has been shown to be effective in treating multidrug-resistant cancers. Treatment with antisense oligonucleotide is based on an algorithm that determines the most appropriate treatment for each individual patient.</p>

<p>5'-O-(4,4'-Dimethoxytrityl)adenosine is a phosphoramidite that can be used as an activator for the synthesis of DNA. It is also used in the preparation of modified nucleosides and has anticancer activity. 5'-O-(4,4'-Dimethoxytrityl)adenosine is a modified ribonucleoside with high quality and high purity. This product has been shown to have antiviral activity against HIV-1.</p>

<p>N4-Acetyl-5'-O-DMT-2'-O-propynylcytidine 3'-CE phosphoramidite is an activator and antiviral agent that inhibits viral DNA synthesis by terminating the elongation step of viral DNA chain extension. N4-Acetyl-5'-O-DMT-2'-O-propynylcytidine 3'-CE phosphoramidite has a novel structure and is synthesized by modified chemical reactions. It can be used in the synthesis of oligonucleotides or as a building block for the synthesis of other nucleosides.</p>

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<p>2’-C-Methyl-5-methoxyuridine is a nucleoside analog that inhibits viral replication by inhibiting DNA synthesis. It is also used in the treatment of cancer, as it inhibits the growth of tumor cells by altering their genetic material. This drug is a phosphorothioate and can be activated with an activator to form its active form, which is incorporated into DNA during replication. 2’-C-Methyl-5-methoxyuridine has been shown to be effective against many viruses, including human immunodeficiency virus (HIV), herpes simplex virus type 1 (HSV1), and herpes simplex virus type 2 (HSV2). This drug has been shown to cause death of tumor cells via apoptosis or cell cycle arrest at the G0/G1 phase.</p>

<p>3'-Amino-3'-deoxy-D3-thymidine is a novel, modified nucleoside of the deoxyribonucleosides group. It is an activator of ribonucleotide reductase and has antiviral properties. 3'-Amino-3'-deoxy-D3-thymidine is an anticancer agent that induces DNA synthesis and inhibits RNA synthesis.</p>

<p>2'-Deoxy-5-hydroxyuridine is a hydrated form of uracil that is used in the synthesis of nucleic acids. It is also a substrate for DNA polymerases and has been shown to inhibit the replication of herpes simplex virus. 2'-Deoxy-5-hydroxyuridine has been shown to have biological properties, such as inhibition of radiation-induced transformation, inhibition of cancer cell growth, and antiviral activity. The mechanism by which 2'-deoxy-5-hydroxyuridine inhibits the replication of herpes simplex virus is unclear but may be due to its ability to inhibit cellular metabolism.</p>

<p>9-(3',5'-Di-O-acetyl-2'-O-methyl-b-D-ribofuranosyl)-6-chloropurine is a novel and high quality antiviral monophosphate deoxyribonucleoside. It is synthesized from 2'-deoxyadenosine monophosphate, 2'-deoxycytidine monophosphate, and 6-chloropurine by the phosphorylation of nucleosides with a modified phosphoramidite method. The polymerase chain reaction (PCR) amplification of HIV DNA was inhibited with this compound in vitro. This drug also has anticancer activity when it is used in combination with other chemotherapeutic drugs such as gemcitabine, cisplatin, and paclitaxel.</p>

<p>N4-Acetyl-5'-O-DMT-cytidine is an antiviral drug that inhibits the viral DNA polymerase. It is a modified nucleoside, which is activated by phosphorylation. N4-Acetyl-5'-O-DMT-cytidine is used in research for its anticancer properties and has shown to inhibit the growth of cancer cells in vitro. The compound was found to be more potent than cytidine and other modified nucleosides.</p>

<p>2'-Deoxy-2'-fluoro-2'-C-methyl-5-methyluridine is a modified nucleoside that inhibits the proliferation of cancer cells. It has been shown to be effective against HIV, Hepatitis B and C, influenza, herpes simplex virus type 1 and 2, and human cytomegalovirus. This drug is synthesized by phosphoramidite chemistry and is used as a DNA activator in the synthesis of oligonucleotides. 2'-Deoxy-2'-fluoro-2'-C-methyl-5-methyluridine is a novel compound that exhibits high quality with high purity.</p>

4'-C-Azido-2'-deoxy-2'-fluoro-β-D-arabinocytidine (4FA) is a potent inhibitor of the growth of HIV. It has been shown to inhibit the production of inflammatory cytokines and chemokines, which are associated with inflammatory diseases such as arthritis and asthma. 4FA has also been shown to inhibit glycogen synthase kinase 3 (GSK3), which is involved in the regulation of cellular signaling pathways that control cell growth and proliferation. Furthermore, 4FA inhibits an enzyme that is needed for viral replication and can be used as a therapeutic agent against viruses such as hepatitis C virus.

7-Iodo-7-deaza-2'-C-methylguanosine has antiviral activity and is used as a building block in the synthesis of DNA and RNA molecules. 7-Iodo-7-deaza-2'-C-methylguanosine is a novel synthetic nucleoside that has anticancer properties and is used for the treatment of different types of cancer. It is also used for the prevention of viral infections, such as influenza. This product has high purity and is available in its phosphate or monophosphate form.

<p>2'-Deoxy-N2-isobutyryl-5'-O-MMT-guanosine 3'-CE phosphoramidite is a modified nucleoside analogue with anticancer activity. It is synthesized by reacting 2'-deoxy-N2-isobutyryl-5'-O-methylguanosine with diethyl chlorophosphate in the presence of tetrazole. This novel compound has been shown to have antiviral and antitumor activities as well as high affinity for DNA and RNA.</p>

<p>2'-C-Methyl-6-S-methyl-6-thioinosine is a modified nucleoside that can be used as an antiviral and anticancer agent. It has been shown to activate the immune system by inducing cytokine production, which leads to increased cytotoxicity against tumor cells. 2'-C-Methyl-6-S-methyl-6-thioinosine has also been shown to inhibit DNA synthesis and induce apoptosis in cancer cells. This product is of high purity and quality, with a CAS number of 172722-76-8.</p>

N4-Benzoyl-5'-O-DMT-2'-O-methylcytidine is an antiviral agent that inhibits the replication of a number of DNA viruses, including herpes simplex virus type 1 and type 2. It is a monophosphate inhibitor that binds to the ribonucleotide reductase enzyme, preventing formation of deoxyribonucleotides. N4-Benzoyl-5'-O-DMT-2'-O-methylcytidine is also used as an anticancer agent. This drug has been shown to inhibit the growth of human leukemia cell cultures and can be used for treatment of leukemia in combination with other drugs. The novel properties of this compound make it useful for research purposes and it has been synthesized in high quality at low cost.

Adenosine is a naturally occuring nucleoside and an essential building block in DNA synthesis. The tosyl protected adenosine at the 5' position, 5-tosyladenosine, allows for selective functionalistion at the the 3' and 4' positions, resulting in derivatised nucleotides that can incorporated into modified RNA which is an area of therapeutics that is currently expanding.

<p>9-(b-L-Arabinofuranosyl)guanine (9-Araf) is a nucleoside analogue that is used as an antiviral and anticancer agent. It is synthesized by the reaction of 2,4-diaminopyrimidine with b-L-arabinofuranosyl chloride. This product is soluble in water and ethanol. 9-(b-L-Arabinofuranosyl)guanine has antiviral activity against Herpes simplex virus type 1, herpes simplex virus type 2, cytomegalovirus, and Epstein Barr Virus. In addition to its antiviral activity, 9-(b-L-Arabinofuranosyl)guanine also has anticancer activity against human cancer cells and has been shown to inhibit the growth of leukemic cells in mice.</p>

<p>3'-Azido-3'-deoxy-5'-O-DMT-D3-thymidine is a novel nucleoside that has antiviral, anticancer and phosphoramidite activities. It is an activator of the thymidine kinase enzyme and phosphorylates its substrate to form 3'-azido-3'-deoxy-5'-O-DMT-diphosphate. It is also a monophosphate and diphosphate analog of thymidine. This product can be used in the synthesis of DNA or RNA by modifying the sugar moiety. 3'-Azido-3'-deoxy-5'-O-DMT-D3 -thymidine can also be used for anticancer therapy because it inhibits ribonucleotide reductase, which is necessary for DNA synthesis.</p>

<p>β-Nicotinamide adenine dinucleotide reduced form, most commonly known as NADH, is a cofactor involved in the electron transport chain, in the metabolism of amino acids and many other cellular processes such as the synthesis of ATP. It is also a substrate for glutathione peroxidase and superoxide dismutase. The reduced form of NADH can be used as an indicator for glutathione peroxidase activity. In addition, it has been shown to have antioxidant properties by reducing reactive oxygen species (ROS) and inhibiting lipid peroxidation. This product has been used in formulations of synthetic drugs for the treatment of women with long-term effects of menopause, such as osteoporosis and cardiovascular disease. It has also been used in the production of alginate gel, which can be used to create scaffolds for tissue engineering applications. More recently, in bioorganic chemistry, NADH has been used as a source of hydride species for reduction reactions.</p>

<p>6-O-Methyl-2'-deoxyinosine is a modified nucleoside that inhibits the synthesis of DNA and RNA. It is also an anticancer agent, inhibiting the growth of tumor cells by arresting the cell cycle at the G1 phase. 6-O-Methyl-2'-deoxyinosine is a phosphoramidite for use in solid phase synthesis of oligodeoxynucleotides (ODN). This product has high purity, good quality, novel structures and excellent stability.<br>6-O-Methyl-2'-deoxyinosine can be used to inhibit viral replication by preventing viral DNA from being replicated into double stranded DNA. The antiviral activity of 6-O-methyl 2'-deoxyinosine against HIV has been demonstrated in vitro and in vivo using monophosphate forms.</p>

<p>Coenzyme and regenerating electron donor in catabolic processes</p>

5'-O-Acetyl-2',3'-dideoxy-3'-fluoro-a-uridine is a novel nucleoside analogue that is an activator of the innate immune system. It is used for the treatment of cancer and viral infections. 5'-O-Acetyl-2',3'-dideoxy-3'-fluoro-a-uridine has been shown to have anticancer activity against pancreatic, lung, breast, prostate, colon, and leukemia cells in vitro. This drug also inhibits influenza virus A/WSN/33 replication in cell culture by blocking the RNA polymerase complex at the initiation stage. 5'-O-Acetyl-2',3'-dideoxy-3'-fluoro-a-uridine has also been shown to be active against herpes simplex virus type 1 (HSV1) and human immunodeficiency virus type 1 (HIV1).

<p>9-(3'-O-Deoxy-3'-fluoro-b-D-xylofuranosyl)adenine is a nucleoside that is synthesized by modifying the ribonucleosides. It has been found to be an activator of a novel anticancer drug, which has shown promising results in preclinical studies. 9-(3'-O-Deoxy-3'-fluoro-b-D-xylofuranosyl)adenine has been shown to activate the deoxyribonucleoside phosphorylase (DNP), which acts on nucleotides and converts them into their corresponding monophosphate or diphosphate forms. This activation process is important for DNA metabolism and replication.</p>

<p>Poly(2'-Fluoro-2'-Deoxyadenylic Acid) (PFDAA) is a synthetic analog of natural RNA polymerase II α subunit. It has been shown to be a potent inhibitor of protein synthesis in vitro, with an IC50 of 1 μM. PFDAA has been used as a primer in PCR reactions and as a template for transcription reactions. In these reactions, PFDAA was able to phosphorylate the β-subunit of RNA polymerase II and to induce transcriptase activity, but not DNA replication. The divalent cation requirement for this reaction may be due to the formation of a ternary complex with the template strand and ATP.</p>

<p>2’-Deoxy-N1-methylguanosine is a modified purine nucleoside composed of a N¹-methylguanine, a guanine base where a methyl group is attached to the nitrogen at position 1 (N¹). This methylation blocks normal Watson-Crick base pairing, especially with cytosine, and can affect RNA structure and function. It also contains a 2′-Deoxyribose and has possible research applications</p>

2'-Deoxy-5-fluorouridine is a nucleoside analog that inhibits the enzyme ribonucleotide reductase, which is involved in the synthesis of DNA. It has been shown to inhibit the growth of cancer cells and induce apoptosis in vivo. 2'-Deoxy-5-fluorouridine has also been shown to inhibit tumor growth in animal models by inhibiting the production of reactive oxygen species and upregulating tumor suppressor genes, such as p53. This drug also has inhibitory effects on enzymes that are involved in cell proliferation, such as protein kinase C and tyrosine kinases. 2'-Deoxy-5-fluorouridine is metabolized by water vapor, so it must be administered with a humidifier or nebulizer. 2'-Deoxy-5-fluorouridine may cause side effects such as nausea, vomiting, and diarrhea.

5'-O-Acetyl-2',3'-dideoxy-2',3'-didehydro-5-fluorouridine is a nucleoside analog. It is synthesized by substituting the hydroxyl group of uridine with a fluorine atom and the 2' position of ribose with a 5'-O-acetyl group. This modification prevents the incorporation of this nucleoside into DNA or RNA, making it an effective antiviral and anticancer agent. 5'-O-Acetyl-2',3'-dideoxy-2',3'-didehydro-5-fluorouridine has been shown to be highly active against tumor cells but not normal cells in vitro.

<p>N6-Isobutyryl-2'-O-methyladenosine is a nucleoside that has antiviral, anticancer, and anti-inflammatory properties. It is an analog of adenosine that is used in the synthesis of DNA and RNA. It is modified by the incorporation of an iso-butyl group at the 2' position on the ribose ring. N6-Isobutyryl-2'-O-methyladenosine was first synthesized in 1962 and has been extensively studied due to its novel properties. The phosphoramidites are activated with tetrazole or triazole, which are both strong activators. This nucleoside can be synthesized in high purity (&gt;98%) through a modification of the conventional phosphorylation process.</p>

<p>5-(2',3',5'-Tri-O-benzyl-b-D-ribofuranosyl)-3-methyl-2-benzyloxypyridine is a nucleoside analog that inhibits the growth of cancer cells. This compound has been shown to inhibit the synthesis of deoxyribonucleosides and ribonucleosides, and also inhibit the growth of certain viruses. 5-(2',3',5'-Tri-O-benzyl-b-D-ribofuranosyl)-3 methyl -2 benzyloxypyridine can be used as a phosphoramidite or activator in the synthesis of DNA or RNA.</p>

<p>2-Amino-2'-deoxyadenosine is a modified nucleoside, closely related to adenosine in which the 2'-hydroxyl group is replaced by an amino group. This compound has potential research applications</p>

<p>2-Chloro-2'-deoxy-2'-fluoroadenosine is an antiviral agent that is used in the treatment of hepatitis B and C. It has been shown to inhibit the synthesis of diphosphate, monophosphate, and ribonucleotides. 2-Chloro-2'-deoxy-2'-fluoroadenosine also inhibits DNA synthesis and has anticancer activity. This nucleoside is a modified form of adenosine with a fluorine atom at position 2' on the ribose sugar ring.</p>

<p>(R)-5',P'-Ester with thiodiphosphoric acid ((HO)2P(O)OP(S)(OH)2) adenosine is a nucleoside monophosphate. It has been shown to be an activator of the enzyme adenylate cyclase, which converts ATP into cyclic AMP, a second messenger in cell signaling. (R)-5',P'-Ester with thiodiphosphoric acid ((HO)2P(O)OP(S)(OH)2) adenosine does not have anticancer properties and does not inhibit the production of ribonucleotides or deoxyribonucleotides. This compound is synthesized using novel methods and is of high purity and quality.</p>

Ribonucleosides are a group of compounds that are similar to the nucleosides, but contain ribose as the sugar component. Ribonucleosides have been shown to have anticancer properties in-vitro and in-vivo. The compound 1-(8-Phosphonooctyl)-7-deazaxanthine ammonium salt is a novel monophosphate nucleotide with antiviral and antimalarial activities. It has also been shown to be an activator of DNA synthesis, which may lead to its use as a therapeutic agent for cancers or viral infections. This compound has a high purity and quality level, and is available at CAS No. 265322-84-7.br>

2'-Deoxyadenosine-3'-monophosphate sodium salt (dAMP) is a novel nucleoside analog that is the sodium salt of 2'-deoxyadenosine-3'-monophosphate. It has shown anticancer and antiviral activity in vitro, as well as cytotoxicity against some human cancer cell lines. It has also been shown to be active against HIV-1 and herpes simplex virus type 1. The drug is modified with an amino group at the 2' position of the ribose sugar, which increases its stability in vivo and reduces its toxicity. This product also contains high purity, high quality, and novel deoxyribonucleosides that are synthesized by a phosphoramidite method.

Inosine-3',5'-cyclic-monophosphate triethylammonium is a synthetic nucleoside that functions as an activator of the deoxyribonucleotide synthesis. It has antiviral and anticancer properties, and has been shown to have anti-inflammatory activities. Inosine-3',5'-cyclic-monophosphate triethylammonium has been shown to inhibit the growth of cells in culture and induce apoptosis. This is due to its ability to inhibit DNA synthesis by inhibiting the enzyme ribonucleotide reductase.

2’-Deoxy-2’-fluoro-N3-(n-dodecyl)uridine (2DFO) is a novel nucleoside analog that is phosphorylated to 2DFP, which is an antiviral drug that has been shown to inhibit the replication of HIV. 2DFO inhibits the activity of DNA polymerase, RNA polymerase, and reverse transcriptase, preventing the synthesis of viral DNA and RNA. This drug also inhibits the activity of human topoisomerase II alpha and beta, which are enzymes involved in replication and transcription. 2DFO binds to purine nucleosides by competitive inhibition at the enzyme active site, preventing the formation of ribonucleotides from deoxyribonucleosides.

7-Deaza-2'-deoxyguanosine is an analog of guanosine that has been shown to inhibit the activity of telomerase. This enzyme synthesizes a sequence of DNA called a telomere, which protects the ends of chromosomes from deterioration and prevents chromosomal end-to-end fusion. 7-Deaza-2'-deoxyguanosine has an inhibitory effect on the polymerase chain reaction (PCR) in mammalian cells and inhibits the transcription-polymerase chain reaction (PCR) in vitro. It has also been shown to be potent against cancer cells. 7-Deaza-2'-deoxyguanosine is synthesized by solid phase synthesis, which is a chemical process that involves attaching one molecule to another molecule with similar structure, using organic solvents as intermediates.

<p>9-Deazaguanosine is a naturally occurring purine, which has been shown to inhibit the binding of adenosine deaminase enzyme. This enzyme is responsible for the conversion of adenosine to inosine, and plays a role in the replication of viruses. 9-Deazaguanosine has also been shown to have an inhibitory effect on trichomonas vaginalis, benzyl groups, and anomers. The hydroxyl group on 9-Deazaguanosine interacts with mammalian cells which may be related to its inhibitory effect on leishmania and hepatitis.</p>

2'-Azido-2'-deoxy-5-methyluridine (2'-Aza-dUMP) is an antiviral agent that inhibits the replication of HIV. It has been shown to be an activator of DNA, RNA, and phosphoramidites. This compound is an analog of thymidine and is structurally similar to 5-fluoro-2',3'-dideoxyuridine. 2'-Aza-dUMP has been used as a substrate for DNA synthesis in order to produce oligonucleotides for use in gene therapy. 2'-Aza-dUMP also induces apoptosis in cancer cells and has shown anti-inflammatory properties.

6-Amino-9-(2',3'-dideoxy-2'-fluoro-β-D-arabinofuranosyl)purine is a nucleoside analog that is used to treat HIV. It is a prodrug that undergoes phosphorylation by host cell kinases to form its active form, 2'-deoxycytidine monophosphate (2'DCPM). This drug has been shown to inhibit the replication of HIV in vitro and in vivo. 6-Amino-9-(2',3'-dideoxy-2'-fluoro-β-D-arabinofuranosyl)purine has antiviral potency against both group M and N HIV isolates. It also enhances polymerase chain reaction amplification of HIV DNA and can be used in tissue culture experiments to study the effects of drugs on the virus. Clinical trials have shown that 6-amino 9-(2',3'-dideoxy-2

<p>Thymidine-5'-O-(1-thiotriphosphate) lithium salt is a novel nucleoside analogue that has antiviral and anticancer properties. It can also be used as a building block for the synthesis of other nucleosides. Thymidine-5'-O-(1-thiotriphosphate) lithium salt is synthesized by reacting thymidine with lithium diisopropylamide (LDA). This nucleoside analogue has been shown to inhibit the growth of certain types of cancer cells in vitro, which may be due to its ability to inhibit DNA synthesis and induce apoptosis.</p>

2’,3’-Bis-O-tert-butyldimethylsilyluridine is a modified nucleoside that is used as an antiviral and anticancer agent. It inhibits the RNA polymerase of human immunodeficiency virus (HIV) and prevents the synthesis of viral DNA. It also inhibits tumor growth by inhibiting the enzyme ribonucleotide reductase. 2’,3’-Bis-O-tert-butyldimethylsilyluridine is synthesized by reacting 2′,3′-dideoxyribonucleosides with tertiary butyl dimethylchlorosilane in aqueous media.

<p>monophosphate of 2-deoxy-5-hydroxymethyluridine</p>