PD 90780

Cat. No. 5101

PD 90780 C19H14N4O4 [77422-99-2]

Price and Availability

For PD 90780 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: 7-(Benzoylamino)-4,9-dihydro-4-methyl-9-oxo-pyrazolo[5,1-b]quinazoline-2-carboxylic acid

Biological Activity

A nonpeptide inhibitor of NGF binding to p75NTR (IC50 ~ 1 μM in CHO cells); binds NGF, not p75NTR. Affinity maybe altered by the presence of TrkA receptors. Neuroprotective.

Technical Data

Soluble to 20 mM in 1eq. NaOH with sonication
>98 %
Store at +4°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
Safety Data Sheet: View Safety Data Sheet

Eibl et al (2012) Structural, biological, and pharmacological strategies for the inhibition of nerve growth factor. Neurochem.Int. 61 1266. PMID: 23103525.

Longo et al (2008) Small molecule modulation of p75 neurotrophin receptor functions. CNS Neurol.Disord.Drug Targets 7 63. PMID: 18289033.

Colquhoun et al (2004) Differential activity of the nerve growth factor (NGF) antagonist PD90780 [7-(benzolylamino)-4,9-dihydro-4-methyl-9-oxo-pyrazolo[5,1-b]quinazoline-2-carboxylic acid] suggests altered NGF-p75NTR interactions in the presence of TrkA. J.Pharmacol.Exp.Ther. 310 505. PMID: 15051797.

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 PD 90780 from Tocris? If so please let us know.

View Related Products by Target

View Related Products by Product Action

Keywords: PD 90780, supplier, PD90780, nonpeptide, inhibitors, inhibits, of, NGF, binding, p75, NGF, receptor, TrkA, neuroprotective, nerve, growth, factors, Tocris Bioscience, Trk Receptor products

Quick Order

Find multiple products by catalog number

divider line

Cancer Research Product Guide

Cancer Research Product Guide

Our Cancer Research Guide highlights over 750 products for cancer research. Request copy or view PDF today.

divider line

Kinase Inhibitor Toolbox

80 Kinase inhibitors
pre-dissolved in DMSO

Kinase Inhibitor Toolbox

Includes many of the latest kinase inhibitors to become commercially available. Covers a wide range of kinase targets including EGFR, MAPK and CDK.

divider line

Kinases Product Listing

Kinases Product Listing

Our Kinase listing highlights over 400 products for kinase research. 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

Parkinson's disease: Neurobiology and Therapeutic Strategies

Written by Anthony H.V. Schapira

Parkinson's Life Science Poster

Our Parkinson's disease (PD) poster summarizes the neurobiology of the disease, and highlights current therapeutic treatments for symptomatic PD. Request copy or view PDF today.

divider line

Antidepressants - Current and Future Targets

Written by P. Skolnich et al

Depression Life Science Poster

Our Depression poster highlights presynaptic and postsynaptic targets for the potential treatment of major depressive disorder. Request copy or view PDF today.

divider line

Huntington's Disease: Pathophysiology and Clinical Prospects

Huntington's Disease Life Science Poster

Our Huntington's Disease (HD) poster summarizes the medium spiny neuron intracellular signaling pathways implicated in the pathology of HD. Request copy or view PDF today.

divider line

New Products in this Area


Selective TrkB receptor agonist; neuroprotectant

AV 412

Potent inhibitor of EGFR, ErbB2 and Abl receptor tyrosine kinases

CP 724714

Potent and selective ErbB2 inhibitor


Insulin sensitizer; exhibits low binding affinity at PPARγ

PF 6274484

High affinity and potent covalent EGFR kinase inhibitor

Canertinib dihydrochloride

Potent EGFR kinase inhibitor


Potent and selective FLT3 inhibitor

Sign-up for new product e-alerts
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.