5-Azacytidine is a potent growth inhibitor and a cytotoxic agent. 5-Azacytidine acts as a demethylating agent by inhibiting DNA methyltransferase (Dnmt), forming covalent adducts with cellular DNMT1 depleting enzyme activity. 5-Azacytidine also improves t

5-Fluorouracil is a potent antitumor agent that affects pyrimidine synthesis by inhibiting thymidylate synthetase thus depleting intracellular dTTP pools.

A naturally occurring nucleoside analog that possesses antitumor activity, also is a potent and efficacious readthrough agent.

Acelarin (NUC-1031) is a ProTide transformation and enhancement of the widely-used nucleoside analogue, gemcitabine.

CNDAC is the active component of sapacitabine.

Elacytarabine (CP-4055, CP4055) is a fatty acid derivative of cytarabine with potential antineoplastic activity.

Gemcitabine(Gemzar) belongs to the group of medicines called antimetabolites.

MT-DADMe-ImmA is an inhibitor of human 5'-methylthioadenosine phosphorylase (MTAP) with a Ki of 90 pM.

Raltitrexed(ZD1694), an inhibitor of thymidylate synthase, is an antimetabolite drug used in cancer chemotherapy.

RX-3117 is an orally available and potent DNA synthesis inhibitor with potential antineoplastic activity.

Sapacitabine is an orally bioavailable pyrimidine analogue prodrug with potential antineoplastic activity.

Tegafur (also known as Ftorafur) is a chemotherapeutic 5-FU prodrug used in the treatment of cancers; is a component of tegafur-uracil.

Tipiralacil(TPI) is a thymidine phosphorylase inhibitor (TPI). Tipiracil is one of the active components in TAS-102, which is an anticancer drug candidate currently in clinical trials.

Triapine is a potent ribonucleotide reductase inhibitor with broad spectrum antitumor activity by inhibiting DNA synthesis. Phase 2.

Plevitrexed (ZD 9331; BGC 9331) is an orally active and potent thymidylate synthase (TS) inhibitor with a Ki of 0.44 nM. Plevitrexed is taken up via the α-folate receptor as well as the reduced folate carrier. Plevitrexed is used for gastric cancer in clinical.

(Rac)-Plevitrexed ((Rac)-ZD 9331; (Rac)-BGC9331) is a racemate of Plevitrexed. Plevitrexed is an orally active and potent thymidylate synthase (TS) inhibitor.

Adenosine Dialdehyde, a purine nucleoside analogue, is an irreversible inhibitor of S-adenosylhomocysteine hydrolase (SAH) (IC50=40 nM). Adenosine Dialdehyde exhibits potent anti-tumor activity in vivo and can be used for the cancer research.

3'-Deoxyuridine-5'-triphosphate (3'-dUTP) is a nucleotide analogue that inhibits DNA-dependent RNA polymerases I and II. 3'-Deoxyuridine-5'-triphosphate strongly and competitively inhibits the incorporations of UTP into RNA with a Ki value of 2.0 μM.

6-Azathymine, a 6-nitrogen analog of thymine, is a potent D-3-aminoisobutyrate-pyruvate aminotransferase inhibitor. 6-Azathymine inhibits the biosynthesis of DNA, and has antibacterial and antiviral activities.

Fludarabine triphosphate (F-ara-ATP), the cytotoxic metabolite of Fludarabine phosphate, inhibits ribonucleotide reductase and DNA polymerase and ultimately leads to cellular apoptosis.

Adenosine 5′-monophosphoramidate sodium is an adenosine derivative and can be used as an intermediate for nucleotide synthesis. Adenosine 5′-monophosphoramidate has a significant effect on the accumulation of cyclic AMP.

Peldesine (BCX 34) dihydrochloride is a potent, competitive, reversible and orally active purine nucleoside phosphorylase (PNP) with IC50s of 36 nM, 5 nM, and 32 nM for human, rat, and mouse red blood cell (RBC) PNP, respectively. Peldesine dihydrochloride is also a T-cell proliferation with an IC50 of 800 nM. Peldesine dihydrochloride has the potential for cutaneous T-cell lymphoma, psoriasis and HIV infection treatment.

5'-O-DMT-2'-O-TBDMS-N-Bz-Adenosine is an adenosine derivative and can be used as an intermediate for oligonucleotides synthesis.

3'-Deoxyuridine-5'-triphosphate trisodium (3'-dUTP trisodium) is a nucleotide analogue that inhibits DNA-dependent RNA polymerases I and II. 3'-Deoxyuridine-5'-triphosphate trisodium strongly and competitively inhibits the incorporations of UTP into RNA with a Ki value of 2.0 μM.

5'-O-DMT-rU is a modified nucleoside and can be used to synthesize RNA.

Fostroxacitabine bralpamide (MIV-818) is an orally active Troxacitabine-based nucleotide prodrug. Fostroxacitabine bralpamide has anticancer effects.

Gemcitabine elaidate (CP-4126) hydrochloride is lipophilic pro-drug of Gemcitabine. Gemcitabine elaidate hydrochloride is converted to Gemcitabine by esterases in order to be phosphorylated. Gemcitabine elaidate hydrochloride exhibits anti-tumor activity.

Flurocitabine is a fluorinated anlydride analog of cytosine arabinoside, partially hydrolysecl in vivo into two active antitumor substances (arabinosyl-tluorocytosine (ara-FC) and arabinosyl-fluorouracil (ara-FU)). Flurocitabine has antitumor activity during phase I studies in acute leukemia and solid tumors.

Bis-Pro-5FU (Compound 4) is a 5-FU precursor that confers oral bioavailability and increase the safety profile of 5-Fluorouracil (5-FU) chemotherapy regimens. 5-FU is an antineoplastic antimetabolite that is widely used for the research of colorectal and pancreatic cancer.

3-Deazauridine (DAU, NSC 126849) is a nucleoside analog that competitively inhibits cytidine triphosphate synthetase (CTP).3-Deazauridine inhibits the growth of L1210 leukemia cells when used at a concentration of 6 µM and dose-dependently reduces mortality in a mouse model of leukemia.3-Deazauridine selectively suppresses cell viability in a MYC-dependent manner in ARPE-19 cells.3-Deazauridine causes selective replication stress in MYC-overexpressing cells, which originates from MYC-driven rRNA synthesis.3-Deazauridine combined with ATR inhibitor BAY-1895344 induces synthetic lethality to MYC-overexpressing cells, and suppresses tumor growth in 3D assays and in vivo.

Thymidine Phosphorylase inhibitor 8g (hTP inhibitor 8g) is a novel potent, selective inhibitor of human thymidine phosphorylase (hTP) with IC50 of 0.12 uM; induces DNA damage measured with the alkaline comet assay in HepG2 cells; hTP inhibitor 8g (50 mg/kg/day) for two weeks (5 days/week) significantly reduced tumor growth using an in vivo glioblastoma model.

Zebularine (NSC309132, 4-Deoxyuridine) is a nucleoside analog of cytidine and inhibitor of cytidine deaminase, also inhibits DNA methylation and tumor growth both in vitro and in vivo.

6-Mercaptopurine-13C2,15N (Mercaptopurine-13C2,15N) is the 13C- and 15N-labeled 6-Mercaptopurine. 6-Mercaptopurine is a purine analogue which acts as an antagonist of the endogenous purines and has been widely used as antileukemic agent and immunosuppressive drug.

Fludarabine triphosphate (F-ara-ATP) trisodium, the active metabolite of Fludarabine, is a potent, noncompetitive and specific inhibitor of DNA primase, with an IC50 of 2.3 μM and a Ki of 6.1 μM. Fludarabine triphosphate trisodium inhibits DNA synthesis by blocking DNA primase and primer RNA formation. Fludarabine triphosphate trisodium inhibits ribonucleotide reductase and DNA polymerase and ultimately leads to cellular apoptosis.

2'-O,4'-C-Methyleneadenosine (LNA-A) is a locked nucleic acid (LNA) and is also an adenosine analog.

L-Cytidine is an L-configurational form of Cytidine. L-Cytidine is a pyrimidine nucleoside, a component of RNA. Cytidine can control the glial glutamate cycle, affect brain phospholipid metabolism, catecholamine synthesis and mitochondrial function.

3’-Deoxy-methyl-2-thiouridine is a purine nucleoside analog. Purine nucleoside analogs have broad antitumor activity targeting indolent lymphoid malignancies. Anticancer mechanisms in this process rely on inhibition of DNA synthesis, induction of apoptosis, etc.

2’-O-Methyl-N1-methyladenosine is a purine nucleoside analog. Purine nucleoside analogs have broad antitumor activity targeting indolent lymphoid malignancies. Anticancer mechanisms in this process rely on inhibition of DNA synthesis, induction of apoptosis, etc.

N4-Benzoyl-3’-O-methylcytidine is a cytidine analog. Cytidine analogs have a mechanism of inhibiting DNA methyltransferases (such as Zebularine, HY-13420), and have potential anti-metabolic and anti-tumor activities.

DI-87 ((R)-DI-87) is a highly potent, specific, orally bioavailable deoxycytidine kinase (dCK) inhibitor with IC50 of 3.15 nM.

F-aza-T-dCyd (NSC801845) is a novel cytidine analog and is more efficacious than aza-T-dCyd in cell culture and mouse xenograft studies in HCT-116 human colon carcinoma.

JLT048 is a small molecule inhibitor of tyrosyl-DNA-phosphodiesterases 1 and 2 (TDP1 and TDP2) with IC50 of 7.7 and 32 uM, respectively.

PSB-071 (PSB071) is a small molecule inhibitor of nucleoside triphosphate diphosphohydrolases (NTPDase).

PSB-0952 (PSB0952) is a potent, selective ecto-5'-Nucleotidase (eN, CD73) inhibitor with Ki of 260 nM, >150-fold selectivity over NTPDases and P2Y receptor subtypes P2Y2, P2Y4, P2Y6, and P2Y12.

PSB-0963 (PSB0963) is a potent, selective ecto-5'-Nucleotidase (eN, CD73) inhibitor with Ki of 150 nM, >100-fold selectivity over NTPDases.

TH6342 (TH-6342) is a specific small-molecule inhibitor against the dNTP triphosphohydrolase (dNTPase) SAMHD1, inhibits the enzymatic activities of SAMHD1 against dGTP, Cl-F-ara-ATP, and ara-CTP with IC50 of 9.6, 11.0 and 5.8 uM, respectively.

TH7528 (TH-7528) is a specific small-molecule inhibitor against the dNTP triphosphohydrolase (dNTPase) SAMHD1, inhibits the enzymatic activities of SAMHD1 against dGTP, Cl-F-ara-ATP, and ara-CTP with IC50 of 4.5, 2.8 and 2.6 uM, respectively.