Date published: 2026-2-1

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Wee1 Inhibitor II (CAS 622855-50-9)

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Alternate Names:
6-Butyl-4-(2-chlorophenyl)-9-hydroxypyrrolo[3,4-c]carbazole-1,3-(2H,6H)-dione
Application:
Wee1 Inhibitor II is a potent, ATP-binding site-targeting inhibitor of Wee1
CAS Number:
622855-50-9
Purity:
≥97%
Molecular Weight:
418.9
Molecular Formula:
C24H19ClN2O3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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A pyrrolocarbazole compound that acts has been reported to be a potent, ATP-binding site-targeting inhibitor of Wee1 (IC50 = 59 nM) with a ~590-fold selectivity over the related checkpoint kinase Chk1 (IC50 = 35 µM).


Wee1 Inhibitor II (CAS 622855-50-9) References

  1. 4-Phenylpyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione inhibitors of the checkpoint kinase Wee1. Structure-activity relationships for chromophore modification and phenyl ring substitution.  |  Palmer, BD., et al. 2006. J Med Chem. 49: 4896-911. PMID: 16884302
  2. WEE1 kinase targeting combined with DNA-damaging cancer therapy catalyzes mitotic catastrophe.  |  De Witt Hamer, PC., et al. 2011. Clin Cancer Res. 17: 4200-7. PMID: 21562035
  3. Wee1 controls genomic stability during replication by regulating the Mus81-Eme1 endonuclease.  |  Domínguez-Kelly, R., et al. 2011. J Cell Biol. 194: 567-79. PMID: 21859861
  4. WEE1 inhibition sensitizes basal breast cancer cells to TRAIL-induced apoptosis.  |  Garimella, SV., et al. 2012. Mol Cancer Res. 10: 75-85. PMID: 22112940
  5. Antitumor activity of new pyrazolo[3,4-d]pyrimidine SRC kinase inhibitors in Burkitt lymphoma cell lines and its enhancement by WEE1 inhibition.  |  Cozzi, M., et al. 2012. Cell Cycle. 11: 1029-39. PMID: 22333592
  6. Forced mitotic entry of S-phase cells as a therapeutic strategy induced by inhibition of WEE1.  |  Aarts, M., et al. 2012. Cancer Discov. 2: 524-39. PMID: 22628408
  7. Specific inhibition of Wee1 kinase and Rad51 recombinase: a strategy to enhance the sensitivity of leukemic T-cells to ionizing radiation-induced DNA double-strand breaks.  |  Havelek, R., et al. 2014. Biochem Biophys Res Commun. 453: 569-75. PMID: 25285634
  8. Chk1 and Wee1 control genotoxic-stress induced G2-M arrest in melanoma cells.  |  Vera, J., et al. 2015. Cell Signal. 27: 951-60. PMID: 25683911
  9. Regulation of G2/M Transition by Inhibition of WEE1 and PKMYT1 Kinases.  |  Schmidt, M., et al. 2017. Molecules. 22: PMID: 29168755
  10. ATM, ATR, CHK1, CHK2 and WEE1 inhibitors in cancer and cancer stem cells.  |  Ronco, C., et al. 2017. Medchemcomm. 8: 295-319. PMID: 30108746
  11. Pharmacological Inhibition of Wee1 Kinase Selectively Modulates the Voltage-Gated Na+ Channel 1.2 Macromolecular Complex.  |  Dvorak, NM., et al. 2021. Cells. 10: PMID: 34831326

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Wee1 Inhibitor II, 1 mg

sc-311556
1 mg
$320.00