CI 1020

Cat. No. 2942

CI 1020 C28H26O9 [162256-50-0]

Price and Availability

For CI 1020 pricing & availability please select your country from the drop down menu:
Submit
By clicking submit you agree to accept a cookie from Tocris Bioscience. For details, please read our privacy and cookie policy.

Alternative Name: PD 156707

Chemical Name: 3-(1,3-Benzodioxol-5-yl)-5-hydroxy-5-(4-methoxyphenyl)-4-[(3,4,5-trimethoxyphenyl)methyl]-2(5H)-furanone

Biological Activity

Highly selective, orally active, non-peptide endothelin-A receptor (ETA) antagonist (IC50 values are 0.3 and 480 nM for ETA and ETB receptors respectively). Antihypertensive; blocks ET-1-induced pressor responses following oral administration.

Licensing Information

Sold for research purposes under agreement from Pfizer Inc.

Technical Data

M.Wt:
506.5
Formula:
C28H26O9
Solubility:
Soluble to 50 mM in DMSO
Purity:
>98 %
Storage:
Store at -20°C
CAS No:
162256-50-0

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 / Product Datasheet / Safety Data Sheet

Coe et al (2002) The endothelin A receptor antagonists PD 156707 (CI-1020) and PD 180988 (CI-1034) reverse the hypoxic pulmonary vasoconstriction in ther perinatal lamb. J.Pharmacol.Exp.Ther. 302 672. PMID: 12130731.

Jones et al (1999) The effect of the endothelin ETA receptor antagonist CI-1020 on hypoxic pulmonary vasoconstriction. Eur.J.Pharmacol. 374 367. PMID: 10422781.

Doherty et al (1995) Discovery of a novel series of orally active non-peptide endothelin-A (ETA) receptor-selective antagonists. J.Med.Chem. 38 1259. PMID: 7731010.

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

Citations are publications that use Tocris products.

Do you know of a great paper that uses CI 1020 from Tocris? If so please let us know.

View Related Products by Target

View Related Products by Product Action

Keywords: CI 1020, supplier, selective, orally, active, ETA, antagonists, Receptors, Endothelin, CI1020, Pfizer, PD156707, Tocris Bioscience, ETA Receptor Antagonist products

Quick Order

Find multiple products by catalog number

divider line

Cardiovascular Research Product Guide

Cardiovascular Research Product Guide

Our Cardiovascular Guide highlights over 250 products for cardiovascular research. Request copy or view PDF today.

divider line

Peptide Hormone Receptors Product Listing

Peptide Hormone Receptors Product Listing

Our Peptide Hormone Receptors Listing highlights over 200 products for peptide hormone receptors. Request copy or view PDF today.

divider line

GPCR Product Listing

GPCR Product Listing

Highlights over 450 products for GPCRs. Request copy or view PDF today.

divider line

Peripheral Sensitization

Written by Grant D. Nicol and Michael R. Vasko

Pain Life Science Poster

Our Peripheral Sensitization poster gives a summary of the excitatory and inhibitory signaling pathways involved in modulation of peripheral sensitization. Request copy or view PDF today.

divider line

Regulation of Vascular Reactivity by GPCRs

Written by J.J. Maguire and A.P. Davenport

Cardiovascular Life Science Poster

Our Cardiovascular poster highlights the key G protein-coupled receptors involved in the regulation of vascular reactivity. Request copy today.

divider line

VEGF Pathway & Anti-Angiogenic Therapy

Written by N. Ferrara & Y. Crawford

Angiogenesis Life Science Poster

A summary of antiangiogenic therapies targeting the VEGF pathway and the mechanisms of therapy resistance. Request copy 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.