Preferred Label : multiply labelled;
IUPAC definition : A selectively labelled compound may be multiply labelled when in the unmodified compound
there is more than one atom of the same element at the position where the isotopic
modification occurs, e.g. H in CH sub 4 /sub , or there are several atoms of the same
element at different positions where the isotopic modification occurs, e.g. C in C
sub 4 /sub H sub 8 /sub O.;
Origin ID : M04063;
See also
A selectively labelled compound may be multiply labelled when in the unmodified compound
there is more than one atom of the same element at the position where the isotopic
modification occurs, e.g. H in CH sub 4 /sub , or there are several atoms of the same
element at different positions where the isotopic modification occurs, e.g. C in C
sub 4 /sub H sub 8 /sub O.