on-rate

symbols: $k_{1}$, $k_{\rm{off}}$; unit: $\pu{L mol-1 s-1}$
https://doi.org/10.1351/goldbook.14172
Rate of formation of the enzyme-substrate (\(\ce{ES}\)) or ligand–receptor (\(\ce{LR}\)) complex.
Source:
PAC, 2011, 83, 1129. (Glossary of terms used in biomolecular screening (IUPAC Recommendations 2011)) on page 1150 [Terms] [Paper]
Citation: 'on-rate' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.14172 RIS BibTex EndNote
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