Date published: 2025-11-22

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Bisindolylmaleimide IV (CAS 119139-23-0)

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Alternate Names:
Arcyriarubin A
Application:
Bisindolylmaleimide IV is a cell permeable potent & somewhat selective inhibitor of PKC & mild inhibitor of PKA
CAS Number:
119139-23-0
Purity:
≥95%
Molecular Weight:
327.34
Molecular Formula:
C20H13N3O2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Bisindolylmaleimide IV is a cell permeable potent and somewhat selective inhibitor of PKC (IC50 = 87 nM), designed to be more selective than the general protein kinase inhibitor staurosporine (sc-3510). However, bisindolymaleimide IV also inhibits protein kinase A (PKA), with an IC50 = 2.7 μM.


Bisindolylmaleimide IV (CAS 119139-23-0) References

  1. Chromaffin cell catecholamine secretion: bisindolylmaleimide compounds exhibit novel and potent antagonist effects at the nicotinic cholinergic receptor in pheochromocytoma cells.  |  Mahata, M., et al. 2002. Mol Pharmacol. 61: 1340-7. PMID: 12021395
  2. Potent and specific inhibitors of protein kinase C of microbial origin.  |  Tamaoki, T. and Nakano, H. 1990. Biotechnology (N Y). 8: 732-5. PMID: 1370017
  3. Inhibitors of protein kinase C. 1. 2,3-Bisarylmaleimides.  |  Davis, PD., et al. 1992. J Med Chem. 35: 177-84. PMID: 1732526
  4. Active site inhibitors protect protein kinase C from dephosphorylation and stabilize its mature form.  |  Gould, CM., et al. 2011. J Biol Chem. 286: 28922-28930. PMID: 21715334
  5. ATP competitive protein kinase C inhibitors demonstrate distinct state-dependent inhibition.  |  Smith, IM. and Hoshi, N. 2011. PLoS One. 6: e26338. PMID: 22043317
  6. Activation of somatostatin receptor 5 suppresses T-type Ca2+ channels through NO/cGMP/PKG signaling pathway in rat retinal ganglion cells.  |  Li, Q., et al. 2019. Neurosci Lett. 708: 134337. PMID: 31220522
  7. Efficient In Vivo Screening Method for the Identification of C4 Photosynthesis Inhibitors Based on Cell Suspensions of the Single-Cell C4 Plant Bienertia sinuspersici.  |  Minges, A., et al. 2019. Front Plant Sci. 10: 1350. PMID: 31736996
  8. Antimicrobial activities of indolocarbazole and bis-indole protein kinase C inhibitors. II. Substitution on maleimide nitrogen with functional groups bearing a labile hydrogen.  |  Pereira, ER., et al. 1995. J Antibiot (Tokyo). 48: 863-8. PMID: 7592032
  9. Protein kinase C inhibitors; structure-activity relationships in K252c-related compounds.  |  Fabre, S., et al. 1993. Bioorg Med Chem. 1: 193-6. PMID: 8081852
  10. Muscarinic interactions of bisindolylmaleimide analogues.  |  Lazareno, S., et al. 1998. Eur J Pharmacol. 360: 281-4. PMID: 9851596

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Bisindolylmaleimide IV, 1 mg

sc-3543
1 mg
$75.00