13974 IUPAC Gold Book - regular macromolecular rotaxane 10.1351/goldbook.13974 13974 current 1 Macromolecular rotaxane, the structure of which essentially comprises the repetition of a single constitutional unit of the rotaxane type, referred to as the rotaxane constitutional repeating unit, rot-CRU, with all units connected identically with respect to directional sense. Structure representations of typical regular macromolecular rotaxanes are: Macromolecular rotaxane https://goldbook.iupac.org//terms/view/13968 rotaxane constitutional repeating unit https://goldbook.iupac.org//terms/view/13975 PAC, 2012, 84, 2135. 'Terminology and nomenclature for macromolecular rotaxanes and pseudorotaxanes (IUPAC Recommendations 2012)' on page 2141 (https://doi.org/10.1351/PAC-REC-11-10-15) https://goldbook.iupac.org/terms/view/13974/html https://goldbook.iupac.org/terms/view/13974/json https://goldbook.iupac.org/terms/view/13974/plain Citation: 'regular macromolecular rotaxane' 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.13974 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. 2026-05-30T22:35:26+00:00