Lhasa Karnak

Lhasa Limited is a non-profit organization and educational charity that develops world-leading informatics solutions for the life sciences. Based in Leeds, UK, the company specializes in knowledge-based and statistical software for predicting toxicity, metabolism, and degradation of chemical compounds. Their products, such as Derek Nexus, Sarah Nexus, and the Karnak decision support tool, are widely used by pharmaceutical companies and regulatory bodies to ensure drug safety and comply with international regulations like ICH M7. Lhasa operates on a collaborative model, sharing data and knowledge among its members to advance the science of in silico toxicology.