Title: cytotoxicity assay Long Title: IUPAC Gold Book - cytotoxicity assay DOI: 10.1351/goldbook.14125 Status: current Definition Cell-based assay in which damage to cell structure or function caused by a test sample is determined. Related Terms - cell mortality: https://goldbook.iupac.org/terms/view/14115 - cell viability: https://goldbook.iupac.org/terms/view/14116 Source - PAC, 2011, 83, 1129. 'Glossary of terms used in biomolecular screening (IUPAC Recommendations 2011)' on page 1136 (https://doi.org/10.1351/PAC-REC-09-05-03) Other Outputs - html: https://goldbook.iupac.org/terms/view/14125/html - json: https://goldbook.iupac.org/terms/view/14125/json - xml: https://goldbook.iupac.org/terms/view/14125/xml Citation: Citation: 'cytotoxicity assay' 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.14125 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: 2026-05-14T16:51:20+00:00