Cat. No. 1589

Radicicol C18H17ClO6 [12772-57-5]

Price and Availability

For Radicicol pricing & availability please select your country from the drop down menu:
By clicking submit you agree to accept a cookie from Tocris Bioscience. For details, please read our privacy and cookie policy.

Chemical Name: (1aR,2Z,4E,14R,15aR)-8-Chloro-1a,14,15,15a-tetrahydro-9,11-dihydroxy-14-methyl-6H-oxireno[e][2]benzoxacyclotetradecin-6,12(7H)-dione

Biological Activity

Antifungal antibiotic. Inhibits heat shock protein 90 (Hsp90) activity by binding to the ATP-binding pocket, subsequently suppressing cell transformation induced by src, ras and mos. Represses estrogen receptor transcriptional activity and inhibits angiogenesis.

Technical Data

Soluble to 25 mM in ethanol
>98 %
Desiccate at -20°C

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.

Certificate of Analysis / Safety Data Sheet

Certificate of Analysis: View current batch
Select another batch:
Safety Data Sheet: View Safety Data Sheet


Oikawa et al (1993) Radicicol, a microbial cell differentiation modulator, inhibits in vivo angiogenesis. Eur.J.Pharmacol. 241 221. PMID: 7694864.

Schulte et al (1999) Interaction of radicicol with members of the heat shock protein 90 family of molecular chaperones. Mol.Endocrinol. 13 1435. PMID: 10478836.

Lee et al (2002) Radicicol represses the transcriptional function of the estrogen receptor by suppressing the stabilization of the receptor by heat shock protein 90. Mol.Cell.Endocrinol. 188 47. PMID: 11911945.

If you know of a relevant citation for this product please let us know.

View Related Products by Target

View Related Products by Product Action

Keywords: Radicicol, supplier, Hsp90, inhibitors, Antifungal, antibiotics, Heat, Shock, Proteins, 90, Hsp90 Inhibitors

Quick Order

Find multiple products by catalog number

divider line

Cancer Research Product Guide


Highlights over 750 products for cancer research. Request copy or view PDF today.

divider line

Neurodegeneration Research Product Guide

Neurodegeneration Product Guide

Updated in 2015, this guide highlights over 275 products for neurodegeneration research. Request copy or view PDF today.

divider line

Parkinson's disease: Neurobiology and Therapeutic Strategies

Written by Anthony H.V. Schapira

Parkinson's Life Science Poster

Updated in 2014 - this poster summarizes the neurobiology of Parkinson's disease (PD), including new genetic insight, neurotransmitter pathways, and the role of aberrant α-synuclein metabolism in PD pathogenesis. Request copy or view PDF today.

divider line

Twitter Updates

Follow @Tocris on Twitter

Follow us on Twitter!

Tocris is now actively tweeting. For regular updates on news, events and special offers, follow @Tocris on Twitter.