substrate 

https://doi.org/10.1351/goldbook.S06082
A @CT01038@, the reaction of which with some other chemical @R05190@ is under observation (e.g. a compound that is transformed under the influence of a @C00876@). The term should be used with care. Either the context or a specific statement should always make it clear which chemical species in a reaction is regarded as the substrate.
See also: transformation
Sources:
PAC, 1993, 65, 2291. (Nomenclature of kinetic methods of analysis (IUPAC Recommendations 1993)) on page 2298 [Terms] [Paper]
PAC, 1994, 66, 1077. (Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)) on page 1169 [Terms] [Paper]
Citation: 'substrate' 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.S06082 RIS BibTex EndNote
Div. IIIDiv. VPDFTextXMLJSON
Last revised: February 24, 2014