isoelectric

https://doi.org/10.1351/goldbook.I03274
A macro-ion of a
polyampholyte
(in particular a protein) is said to be isoelectric if it exhibits no
electrophoresis
.
Source:
PAC, 1972, 31, 577. (Manual of Symbols and Terminology for Physicochemical Quantities and Units, Appendix II: Definitions, Terminology and Symbols in Colloid and Surface Chemistry) on page 618 [Terms] [Paper]