3-(1-hydroxyethyl)chlorophyllide a(2-)
3-(1-hydroxyethyl)chlorophyllide a(2-)
A cyclic tetrapyrrole anion that is obtained from 3-(1-hydroxyethyl)chlorophyllide <em>a</em> via 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.).