rotaxane end-unit

abbrev: rot-EU
https://doi.org/10.1351/goldbook.13977
Constitutional unit of a macromolecular rotaxane consisting of an end-group of its macromolecular component and a complementary threading or macrocyclic component.
Note: End-group is a constitutional unit that is an extremity of a macromolecule or oligomer molecule. An end-group is attached to only one constitutional unit of a macromolecule or oligomer molecule.
Source:
PAC, 2012, 84, 2135. (Terminology and nomenclature for macromolecular rotaxanes and pseudorotaxanes (IUPAC Recommendations 2012)) on page 2142 [Terms] [Paper]