cob(I)yrinate a,c diamide(5-)
cob(i)yrinate a,c diamide(5-)
A precorrin carboxylic acid anion obtained by global deprotonation of the carboxy groups of cob(I)yrinate <em>a</em>,<em>c</em> diamide. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).