beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc(PP-Dol)(2-)
beta-d-man-(1->4)-beta-d-glcnac-(1->4)-d-glcnac(pp-dol)(2-)
The dolichyl diphosphooligosaccharide(2−) species that is the dianion formed by loss of protons from the diphospho linkage in β-<small>D</small>-Man-(1→4)-β-<small>D</small>-GlcNAc-(1→4)-<small>D</small>-GlcNAc(PP-Dol); major microspecies at pH 7.3.