KO-947

Modify Date: 2024-01-02 11:21:35

KO-947 Structure
KO-947 structure
Common Name KO-947
CAS Number 1695533-89-1 Molecular Weight 355.4
Density N/A Boiling Point N/A
Molecular Formula C21H17N5O Melting Point N/A
MSDS N/A Flash Point N/A

 Use of KO-947


KO-947 is a potent and selective inhibitor of ERK1/2 kinases with potential clinical utility in MAPK pathway dysregulated tumors.

 Names

Name KO947
Synonym More Synonyms

 KO-947 Biological Activity

Description KO-947 is a potent and selective inhibitor of ERK1/2 kinases with potential clinical utility in MAPK pathway dysregulated tumors.
Related Catalog
Target

ERK1

ERK2

In Vitro KO-947 is a 10 nM inhibitor of ERK with at least 50-fold selectivity against a panel of 450 kinases. KO-947 blocks ERK signaling and proliferation of tumor cells exhibiting dysregulation of MAPK pathway signaling, including mutations in BRAF, NRAS or KRAS, at low nanomolar concentrations[1].
In Vivo In cell-line derived xenograft studies, KO-947 profoundly suppresses ERK signaling for up to five days after a single dose and induces regressions in RAS- and RAF-mutant melanoma, NSCLC and pancreatic cancer models on administration schedules ranging from daily to weekly. Intermittent dosing enables comparable antitumor activity at reduced dose-intensity[1].
References

[1]. Burrows F, et al. KO-947, a potent ERK inhibitor with robust preclinical single agent activity in MAPK pathway dysregulated tumors [abstract]. In: Proceedings of the American Association for Cancer Research Annual Meeting 2017; 2017 Apr 1-5; Washington, DC. Philadelphia (PA): AACR; Cancer Res 2017;77(13 Suppl):Abstract nr 5168. doi:10.1158/1538-7445.AM2017-5168.

 Chemical & Physical Properties

Molecular Formula C21H17N5O
Molecular Weight 355.4
Storage condition 2-8℃

 Synonyms

KO-947