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Tocris™ L189

DNA ligase I, III and IV inhibitor

Manufacturer:  Tocris™ 3561/10

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Catalog No. 35-611-0R

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For Research Use Only



DNA ligase I, III and IV inhibitor (IC50 values are 5, 9 and 5µM respectively) that blocks DNA binding (Ki = 5µM for DNA ligase I). Preferentially inhibits step 2 of the ligation reaction, and inhibits base excision repair (BER) and non-homologous end joining (NHEJ). Specifically sensitizes cancer cells to DNA damage and increases the cytotoxicity of DNA-damaging agents.
  • Chemical Name: 6-Amino-2,3-dihydro-5-[(phenylmethylene)amino]-2-4(1H)-pyrimidineone
  • Formula: C11H10N4OS
  • CAS Number: 64232-83-3
  • Solubility: Soluble to 100mM in DMSO
Description & Specifications


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