PURIFICATION PROCESS FOR PTH.

摘要

The present invention relates to improved method for purification of a recombinant parathyroid hormone (rhPTH1-34 or teriparatide), said process for purification of parathyroid hormone comprising following essential steps: (a) Enzymatic cleavage; (b) anion exchange chromatography, followed by other suitable purification steps; wherein step (a) and (b) can be carried out in any order.