146K+ Bioactivity Data Points
1,158 Cancer Targets
66K+ Oncology Molecules

Structure Search

Draw or edit molecular structures to search OKB

⚠️ For optimal experience, rotate your device to landscape mode

Database Features

Comprehensive SAR Data

Structure-activity relationships for kinase inhibitors with detailed IC50, Ki, and Kd values

Clinical Status Tracking

Track compounds from discovery through clinical trials with current development status

Selectivity Profiles

Detailed kinase selectivity data across the kinome for better understanding of off-targets

Patent Information

Comprehensive patent coverage and intellectual property status for compounds

Ready to explore OKB?

Get access to the most comprehensive oncology database