divinyl chlorophyllide a(2-)
divinyl chlorophyllide a(2-)
A cyclic tetrapyrrole anion that is the conjugate base of divinyl chlorophyllide <em>a</em>, arising from deprotonation of the carboxy group and formation of a carbide ion. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).