Nucleósidos

<p>3'-Azido-3'-deoxy-L-uridine is a nucleoside that is a modified form of uridine with an azide group. It has antiviral, anticancer, and novel properties. 3'-Azido-3'-deoxy-L-uridine is synthesized from the corresponding ribonucleosides and diphosphates in high purity and quality. This compound can be used as an antiviral agent in the treatment of AIDS and herpes. It also has anticancer activity, which may be due to its ability to inhibit DNA synthesis or to bind to DNA and induce oxidative stress. 3'-Azido-3'-deoxy-L-uridine is synthesized by the enzymatic conversion of uridines with a monophosphate group at the 3' position into nucleosides with an azide group at the 3' position.</p>

<p>2',5'-Dideoxyguanosine is a modified nucleoside analog of guanosine, one of the four natural nucleosides found in RNA and DNA. This synthetic molecule has hydroxyl groups removed from the 2' and 5' positions of the sugar component, which alters its ability to participate in nucleic acid synthesis.</p>

<p>1-(b-D-Xylofuranosyl)-2-thiouracil is a synthetic nucleoside that inhibits viral and cancer cell growth. It is an analog of the natural nucleoside thymidine, with an extra oxygen atom at position 2. The molecule forms a monophosphate, which is converted to a diphosphate by phosphoramidate synthase. This diphosphate is then incorporated into DNA, where it inhibits the activity of DNA polymerase and deoxyribonucleases, leading to inhibition of DNA synthesis. 1-(b-D-Xylofuranosyl)-2-thiouracil also has antiviral properties as it can inhibit viral replication by blocking the incorporation of nucleotides into the growing DNA strand.</p>

<p>5-Amino-2’-deoxy-2’-O-methyluridine HCl is a novel nucleoside analog that has been modified with an O-methyl group at the 5′ position of the ribose moiety. This modification inhibits phosphorylation by inhibiting DNA polymerase and thus, preventing DNA synthesis. 5-Amino-2’-deoxy-2’-O-methyluridine HCl has also been shown to inhibit viral replication by inhibiting viral RNA and protein synthesis, while not affecting human RNA and protein synthesis. 5AADMUT is an activator of diphosphate metabolism in cells which may be due to its ability to inhibit enzymes involved in nucleotide metabolism (e.g., adenosine kinase).</p>

N6-Benzoyl-2',3'-dideoxy-3'-N-DMT-adenosine is a novel nucleoside that can be used as an antiviral agent. It is a phosphoramidite and has been shown to inhibit replication of HIV, HSV, and CMV. N6-Benzoyl-2',3'-dideoxy-3'-N-DMT-adenosine has also been shown to be an effective inhibitor of influenza A virus in vitro. This drug inhibits viral DNA synthesis by competing with natural nucleosides for incorporation into the viral DNA chain and by inhibiting viral DNA polymerase activity.

2-Aminoadenosine is a synthetic nucleoside analog of adenosine in which the purine base is 2,6-diaminopurine, featuring an additional amino group at the C2 position. This modification enhances hydrogen bonding potential and alters base-pairing specificity, allowing it to form three hydrogen bonds with uracil or thymine, in contrast to adenine's two. As a result, 2-aminoadenosine has been studied for its impact on nucleic acid stability, replication fidelity, and enzymatic recognition. It has also shown potential in antiviral and anticancer research due to its ability to disrupt normal RNA and DNA metabolism.

<p>Fluorescein-5(6)-carboxamidocaproyl-[5(3-aminoallyl)2-deoxyuridine-5-triphosphate] is a modified nucleoside analog that is used as an antiviral agent against herpesviruses. This compound is phosphorylated by the virus encoded thymidine kinase, which converts it to the monophosphate form. Fluorescein-5(6)-carboxamidocaproyl-[5(3-aminoallyl)2-deoxyuridine-5-triphosphate] inhibits DNA synthesis by inhibiting viral DNA polymerase and has been shown to be active against human papillomavirus type 16 (HPV16) in vitro. It has also been shown to inhibit tumor cell proliferation and induce apoptosis in some types of cancer cells.</p>

BBQ-650-DT CEP is an antiviral compound that is a phosphoramidite derivative of cytidine. BBQ-650-DT CEP has been shown to inhibit the replication of human immunodeficiency virus type 1 (HIV-1) and other retroviruses in vitro, and to inhibit tumor cell proliferation in vivo. BBQ-650-DT CEP also inhibits the synthesis of RNA and DNA, which may have anticancer properties. This compound has been shown to be active against leukemia cells, lymphoma cells, and various breast cancer cell lines. It has also been shown to induce apoptosis in leukemia cells.

N4-Benzoyl-5'-O-benzoyl-2'-O-tert-butyldimethylsilylcytidine 3'-CE phosphoramidite is a novel nucleoside that has been modified by the addition of a benzoyl group to the 5' position of the ribonucleotide moiety. N4-Benzoyl-5'-O-benzoyl-2'-O-tert-butyldimethylsilylcytidine 3'-CE phosphoramidite is an anticancer and antiviral agent that inhibits viral replication by competitive inhibition of DNA polymerase. N4-Benzoyl-5'-O-benzoyl -2'-O -tert -butyldimethylsilylcytidine 3'-CE phosphoramidite is active against HIV, herpes virus, and cytomegalovirus. This compound also inhibits the synthesis

5-Chloro-2-iodopyrimidine is an organic molecule that belongs to the class of trifluoromethylated molecules. It was discovered by a team of chemists in 2006 and has been used as a reagent for the efficient trifluoromethylation of organic molecules. 5-Chloro-2-iodopyrimidine can be catalyzed with copper, which is responsible for its unique reactivity. The synthesis of this molecule has been shown to be efficient in organic chemistry. END>

<p>3’-b-C-Methyluridine (3′-b-CMU) is an analog of uridine. It inhibits the activity of viral and bacterial nucleases by attacking the phosphate group. 3′-b-CMU inhibits syncytial formation in cell cultures, which may be due to its ability to inhibit RNA synthesis. This drug has a hydroxyl group that can react with free radicals and may have some inhibitory effect on deoxyribonucleoside triphosphate hydrolysis. 3′-b-CMU is not widely used clinically because it is not readily available, but it is being reinvestigated for use in corynebacterium infections.</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.

5,6-Dichlorobenzimidazole-1-b-D-ribofuranoside is a chemical compound that has been shown to be neurotoxic in vitro. It has significant cytotoxicity against human leukemia cells (HL60) and induces neuronal death. This drug also inhibits the production of neurotrophic factors, which are vital for the normal development of neurons. 5,6-Dichlorobenzimidazole-1-b-D-ribofuranoside inhibits transcriptional regulation of genes that encode for receptors and enzymes. The compound is chemically stable and does not degrade easily by hydrolysis or oxidation. It can bind to polymerase chain reaction (PCR) primers and inhibit DNA synthesis. 5,6-Dichlorobenzimidazole-1-b-D-ribofuranoside also affects cell nuclei by inhibiting DNA synthesis and enzyme activities.

N4-Benzoyl-5-methylcytidine is a labile chemical that can be uniquely prepared using biochimie. It has been shown to have anticodon activity in assays and is synthesized chemically. The nucleoside is phosphoramidite, which is methylated and reproducible. N4-Benzoyl-5-methylcytidine has been shown to inhibit the growth of cells by blocking the synthesis of purines and pyrimidines. It may also have biophysical properties that are related to its ability to bind to DNA.

2’,3’-Bis-O-tert-butyldimethylsilyl-5’-O-DMT-uridine is a high purity, novel nucleoside that has antiviral properties. It is a phosphoramidite monophosphate that is synthesized by reacting 5’-O-DMT uridine with bis(2,2,2-trichloroethyl)dimethylsilane and 2,6,8,-trioxabicyclo[3.3.1]nonane in the presence of triethylamine. This product can be used as an activator for DNA synthesis or to synthesize deoxyribonucleosides.

<p>7-[3,5-Bis-O-[(-2,4-dichlorophenyl)methyl]-2-C-methyl-b-D-ribofuranosyl]-4-chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine is a synthetic nucleoside that inhibits viral DNA synthesis by interfering with the viral enzyme polymerase. It has been shown to be active against HIV and HSV and may have potential therapeutic use in antiviral therapy. 7-[3,5-Bis-O-[(-2,4-dichlorophenyl)methyl]-2-C--methyl--b--D--ribofuranosyl]-4--chloro--5--iodo--7H--pyrrolo[2,3--d]pyrimidine has been synthesized for the first time by a novel process involving deoxyribonucleosides and phosphor</p>

9-(2',3',5'-tri-O-benzoyl-5'-(R)-C-Methyl-b-D-ribofuranosyl)-6-chloropurine is a modified nucleoside that is used as an antiviral and anticancer agent. It also has been shown to have antimalarial properties. 9-(2',3',5'-tri-O-benzoyl-5'-(R)-C-Methyl-b-D-ribofuranosyl)-6-chloropurine inhibits viral replication by inhibiting DNA polymerase and RNA polymerase, which are enzymes that synthesize DNA and RNA, respectively. It also possesses anticancer properties and has been shown to be effective against leukemia cells in vitro.

2'-O-Acetyl-3'-deoxy-3'-fluoro-5-methoxy-5'-O-toluoyluridine is a modified nucleoside that has antiviral, anticancer and antimalarial activities. This compound has been synthesized as a monophosphate derivative of the natural nucleoside uridine. It is an activator of DNA polymerase, which helps to synthesize DNA in cells. 2'-O-Acetyl-3'-deoxy-3'-fluoro-5-methoxy-5'-O-toluoyluridine also has anticancer activity due to its ability to inhibit the replication of the human tumor virus KSHV.

<p>1-(2,3,5-Tri-O-acetyl-b-D-ribofuranosyl)nicotinamide is a phosphoramidite that is used for the synthesis of DNA and RNA. It has antiviral and anticancer properties. This compound binds to DNA and inhibits the activity of topoisomerase II, which leads to cell death by inhibiting the production of proteins vital for cell division. 1-(2,3,5-Tri-O-acetyl-b-D-ribofuranosyl)nicotinamide also prevents the replication of viral RNA by inhibiting reverse transcriptase.</p>

3'-O-Acetyl-2'-deoxy-N2-isobutyrylguanosine is a modified nucleoside that can be used as an antiviral agent. It is a phosphoramidite that is activated by diphosphate and has been shown to inhibit DNA replication in vitro. 3'-O-Acetyl-2'-deoxy-N2-isobutyrylguanosine also has anticancer activity and can be used to treat leukemia, lymphoma, and myeloma. This high quality product is synthesized from natural deoxyribonucleosides and has a purity of > 98%.