09630 IUPAC Gold Book - terminal constitutional repeating unit 10.1351/goldbook.09630 09630 current 1 Constitutional repeating unit connected to only one other constitutional repeating unit. A terminal constitutional repeating unit may be connected to one or more end-groups. dendron (figure) https://goldbook.iupac.org//terms/view/09611 hyperbranched macromolecule (figure) https://goldbook.iupac.org//terms/view/09615 PAC, 2019, 91, 523. 'Nomenclature and terminology for dendrimers with regular dendrons and for hyperbranched polymers (IUPAC Recommendations 2017)' on page 535 (https://doi.org/10.1515/pac-2016-1217) https://goldbook.iupac.org/terms/view/09630/html https://goldbook.iupac.org/terms/view/09630/json https://goldbook.iupac.org/terms/view/09630/plain Citation: 'terminal constitutional repeating unit' 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.09630 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. If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . 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. 2026-04-18T05:22:15+00:00