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Our Express Services are optimized, screening-based protocols with deliverables securely provided in 5-10 business days. For definitive studies to support regulatory approval, or to customize our online store assays, please contact us.

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Plasma Protein Binding in Plasma

Equilibrium dialysis is used in this assay to determine the percentage of test compound that binds to human, rat, dog, primate or mouse plasma proteins.


Available for Purchase

Fraction Unbound (Rat or Mouse Brain)

This assay uses equilibrium dialysis to determine the unbound fraction of test compound in a rat or mouse brain homogenate, a parameter that helps predict brain penetration in vivo.