Date published: 2026-5-2

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XL888 (CAS 1149705-71-4)

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Datasheets
Alternate Names:
N1-[(3-endo)-8-[5-(cyclopropylcarbonyl)-2-pyridinyl]-8-azabicyclo[3.2.1]oct-3-yl]-2-methyl-5-[[(1R)-1-methylpropyl]amino]-1,4-benzenedicarboxamide
CAS Number:
1149705-71-4
Molecular Weight:
503.6
Molecular Formula:
C29H37N5O3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

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XL888 (CAS 1149705-71-4) References

  1. High-content, high-throughput analysis of cell cycle perturbations induced by the HSP90 inhibitor XL888.  |  Lyman, SK., et al. 2011. PLoS One. 6: e17692. PMID: 21408192
  2. The HSP90 inhibitor XL888 overcomes BRAF inhibitor resistance mediated through diverse mechanisms.  |  Paraiso, KH., et al. 2012. Clin Cancer Res. 18: 2502-14. PMID: 22351686
  3. Discovery of XL888: a novel tropane-derived small molecule inhibitor of HSP90.  |  Bussenius, J., et al. 2012. Bioorg Med Chem Lett. 22: 5396-404. PMID: 22877636
  4. Inhibition of Wee1, AKT, and CDK4 underlies the efficacy of the HSP90 inhibitor XL888 in an in vivo model of NRAS-mutant melanoma.  |  Haarberg, HE., et al. 2013. Mol Cancer Ther. 12: 901-12. PMID: 23538902
  5. XL888 Limits Vemurafenib-Induced Proliferative Skin Events by Suppressing Paradoxical MAPK Activation.  |  Phadke, M., et al. 2015. J Invest Dermatol. 135: 2542-2544. PMID: 26039542
  6. The Broad Stroke of Hsp90 Inhibitors: Painting over the RAF Inhibitor Paradox.  |  Vido, MJ. and Aplin, AE. 2015. J Invest Dermatol. 135: 2355-2357. PMID: 26358385
  7. Targeting CDK2 overcomes melanoma resistance against BRAF and Hsp90 inhibitors.  |  Azimi, A., et al. 2018. Mol Syst Biol. 14: e7858. PMID: 29507054
  8. The HSP90 inhibitor, XL888, enhanced cell apoptosis via downregulating STAT3 after insufficient radiofrequency ablation in hepatocellular carcinoma.  |  Sun, C., et al. 2021. Life Sci. 282: 119762. PMID: 34186047
  9. An in vivo screening platform identifies senolytic compounds that target p16INK4a+ fibroblasts in lung fibrosis.  |  Lee, JY., et al. 2024. J Clin Invest. 134: PMID: 38451724
  10. Selective targeting of Plasmodium falciparum Hsp90 disrupts the 26S proteasome.  |  Mansfield, CR., et al. 2024. Cell Chem Biol. 31: 729-742.e13. PMID: 38492573

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

XL888, 5 mg

sc-507309
5 mg
$260.00