Title: dendritic constitutional repeating unit Long Title: IUPAC Gold Book - dendritic constitutional repeating unit DOI: 10.1351/goldbook.09607 Status: current Definition Constitutional repeating unit of connectivity $c \ge 3$ connected to $c$ other constitutional repeating units. Notes 1) Examples of dendritic constitutional repeating units of connectivity $c = 3$ connected to three other constitutional repeating units are given in figures in dendron direction and hyperbranched oligomer. 2) Dendritic constitutional repeating units belong to the class of branch constitutional repeating units. Related Terms - branch constitutional repeating units: https://goldbook.iupac.org//terms/view/09602 - dendron: https://goldbook.iupac.org//terms/view/09611 - dendron direction: https://goldbook.iupac.org//terms/view/09612 - hyperbranched oligomer: https://goldbook.iupac.org//terms/view/09616 Source - PAC, 2019, 91, 523. 'Nomenclature and terminology for dendrimers with regular dendrons and for hyperbranched polymers (IUPAC Recommendations 2017)' on page 528 (https://doi.org/10.1515/pac-2016-1217) Other Outputs - html: https://goldbook.iupac.org/terms/view/09607/html - json: https://goldbook.iupac.org/terms/view/09607/json - xml: https://goldbook.iupac.org/terms/view/09607/xml Citation: Citation: 'dendritic 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.09607 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: 2026-04-18T05:17:08+00:00