Date published: 2026-2-19

1-800-457-3801

SCBT Portrait Logo
Seach Input

4-Thiothymidine (CAS 7236-57-9)

0.0(0)
Write a reviewAsk a question

Application:
4-Thiothymidine is a nucleoside analogue
CAS Number:
7236-57-9
Purity:
≥98%
Molecular Weight:
258.3
Molecular Formula:
C10H14N2O4S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

QUICK LINKS

4-Thiothymidine (4-ThioT) is a nucleoside analog widely utilized in scientific research due to its significance and versatility. This thymidine analog has been extensively employed in biochemical and physiological experiments to investigate gene expression and protein synthesis. Furthermore, it has found applications in studying the effects of various drugs, toxins, DNA damage, and repair on cellular systems. It is utilized in DNA sequencing and gene expression studies to examine the impacts of different drugs and toxins on cellular processes. Moreover, it has been instrumental in studying DNA damage and repair mechanisms. Additionally, researchers have utilized 4-Thiothymidine to investigate the effects of mutations on protein synthesis and explore drug-resistant bacterial strains. Being a thymidine analog, 4-Thiothymidine becomes incorporated into DNA and RNA during replication. It can also be incorporated into proteins, leading to interference with their normal function. Moreover, 4-Thiothymidine has the ability to interact with DNA repair enzymes, inhibiting their activity. Consequently, this interference can result in the accumulation of mutations and the emergence of drug resistance in cells.


4-Thiothymidine (CAS 7236-57-9) References

  1. [Using of 4-thiouridine and 4-thiothymidine for pyrimidine nucleoside phosphorylase studing].  |  Panova, NG., et al. 2004. Mol Biol (Mosk). 38: 907-13. PMID: 15554192
  2. Oligodeoxynucleotides containing 4-thiothymidine and 6-thiodeoxyguanosine as affinity labels for the Eco RV restriction endonuclease and modification methylase.  |  Nikiforov, TT. and Connolly, BA. 1992. Nucleic Acids Res. 20: 1209-14. PMID: 1561078
  3. Ultrafast spin crossover in 4-thiothymidine in an ionic liquid.  |  Reichardt, C. and Crespo-Hernández, CE. 2010. Chem Commun (Camb). 46: 5963-5. PMID: 20617255
  4. Identification of potentially cytotoxic lesions induced by UVA photoactivation of DNA 4-thiothymidine in human cells.  |  Reelfs, O., et al. 2011. Nucleic Acids Res. 39: 9620-32. PMID: 21890905
  5. Topical 4-thiothymidine is a viable photosensitiser for the photodynamic therapy of skin malignancies.  |  Gemenetzidis, E., et al. 2013. J Dermatolog Treat. 24: 209-14. PMID: 22007698
  6. 2,4-Dithiothymine as a potent UVA chemotherapeutic agent.  |  Pollum, M., et al. 2014. J Am Chem Soc. 136: 17930-3. PMID: 25506742
  7. Intersystem Crossing Enables 4-Thiothymidine to Act as a Photosensitizer in Photodynamic Therapy: An Ab Initio QM/MM Study.  |  Cui, G. and Thiel, W. 2014. J Phys Chem Lett. 5: 2682-7. PMID: 26277963
  8. Interactions between 4-thiothymidine and water-soluble cyclodextrins: Evidence for supramolecular structures in aqueous solutions.  |  Rizzi, V., et al. 2016. Beilstein J Org Chem. 12: 549-63. PMID: 27340447
  9. Synthesis and properties of oligonucleotides containing 4-thiothymidine, 5-methyl-2-pyrimidinone-1-beta-D(2'-deoxyriboside) and 2-thiothymidine.  |  Connolly, BA. and Newman, PC. 1989. Nucleic Acids Res. 17: 4957-74. PMID: 2762115
  10. Photoactivatable oligonucleotide probes to trap single-stranded DNA binding proteins: Updating the potential of 4-thiothymidine from a comparative study.  |  Gérard-Hirne, T., et al. 2018. Biochimie. 154: 164-175. PMID: 30171884
  11. Reactivity of 4-thiothymidine with Fenton reagent investigated by UV-visible spectroscopy and electrospray ionization mass spectrometry.  |  Rizzi, V., et al. 2019. J Mass Spectrom. 54: 389-401. PMID: 30769378
  12. Metabolism and metabolic actions of 4'-thiothymidine in L1210 cells.  |  Parker, WB., et al. 1995. Biochem Pharmacol. 50: 687-95. PMID: 7669072

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

4-Thiothymidine, 10 mg

sc-284446
10 mg
$67.00

4-Thiothymidine, 25 mg

sc-284446A
25 mg
$182.00