Polymorphs of sugammadex and process for preparation of sugammadex

摘要

The present invention provides a crystalline form of Suagmmadex sodium, characterized by an X-ray powder diffraction pattern. The present invention further provides crystalline forms of Suagmmadex sodium for use in the manufacture of a pharmaceutical composition or a medicament. The present invention further provides a pharmaceutical composition comprising the crystalline form of Sugammadex sodium of the present invention and at least one pharmaceutical acceptable excipient.