Zelavespib (hydrochloride)

Zelavespib (PU-H71) hydrochloride is a potent Hsp90 inhibitor, with an IC50 of 51 nM in MDA-MB-468 cells.

Product Specifications

CAS Number

[2095432-24-7]

Product Name Alternative

PU-H71 (hydrochloride)

UNSPSC

12352005

Target

HSP

Type

Reference compound

Related Pathways

Cell Cycle/DNA Damage; Metabolic Enzyme/Protease

Applications

Neuroscience-Neuromodulation

Field of Research

Cancer

Assay Protocol

https://www.medchemexpress.com/zelavespib-hydrochloride.html

Purity

98.80

Solubility

DMSO : 100 mg/mL (ultrasonic) |H2O : 1 mg/mL (ultrasonic; warming; heat to 60°C)

Smiles

CC(C)NCCCN1C(SC2=C(C=C3OCOC3=C2)I)=NC4=C(N=CN=C14)N.Cl

Molecular Formula

C18H22ClIN6O2S

Molecular Weight

548.83

References & Citations

[1]Caldas-Lopes E, et al. Hsp90 inhibitor PU-H71, a multimodal inhibitor of malignancy, induces complete responses in triple-negative breast cancer models. Proc Natl Acad Sci U S A. 2009 May 19;106 (20) :8368-73.|[2]Guo A, et al. HSP90 stabilizes B-cell receptor kinases in a multi-client interactome: PU-H71 induces CLL apoptosis in a cytoprotective microenvironment. Oncogene. 2017 Jun 15;36 (24) :3441-3449.|[3]Qu Z, et al. PU-H71 effectively induces degradation of IκB kinase β in the presence of TNF-α. Mol Cell Biochem. 2014 Jan;386 (1-2) :135-42.