vitamin B12a (tautomeric with B12b); a cobalamin derivative in which the sixth coordinate bond of the cobaltic ion is attached to a water molecule. See Also: vitamin B12. Syn: aquocobalamin.
Health4All
vitamin B12a (tautomeric with B12b); a cobalamin derivative in which the sixth coordinate bond of the cobaltic ion is attached to a water molecule. See Also: vitamin B12. Syn: aquocobalamin.