A @C01288@ that is an extremity of a @M03667@ or @O04286@. An end-group is attached to only one @C01288@ of a macromolecule or @O04286@.
Source: PAC, 1996,
68, 2287. (
Glossary of basic terms in polymer science (IUPAC Recommendations 1996)) on page 2294 [
Terms] [
Paper]