Title: exchange spectroscopy Long Title: IUPAC Gold Book - exchange spectroscopy DOI: 10.1351/goldbook.08340 Status: current Definition Nuclear magnetic resonance spectroscopy experiment, which is the same as a NOESY, but for the purposes of observing nuclei exchanging chemical environments during the course of the experiment through conformational or chemical exchange. Related Terms - NOESY: https://goldbook.iupac.org//terms/view/08387 - Nuclear magnetic resonance spectroscopy: https://goldbook.iupac.org//terms/view/08218 Source - PAC, 2021, 93, 647. 'Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)' on page 687 (https://doi.org/10.1515/pac-2019-0203) Other Outputs - html: https://goldbook.iupac.org/terms/view/08340/html - json: https://goldbook.iupac.org/terms/view/08340/json - xml: https://goldbook.iupac.org/terms/view/08340/xml Citation: Citation: 'exchange spectroscopy' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.08340 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. Accessed: 2026-05-30T23:26:14+00:00