US Patent 12121516 Pharmaceutical composition comprising selexipag

The invention relates to aqueous pharmaceutical compositions comprising the compound 2-{4-[N-(5,6-diphenylpyrazin-2-yl)-N-isopropylamino]butyloxy}-N-(methylsulfonyl) acetamide; glycine; polysorbate 20; and an aqueous phosphate buffer, wherein the relative amounts are as described in the description, wherein the pH of said pharmaceutical composition is between about 7 and 8; to lyophilized pharmaceutical compositions prepared from said aqueous compositions, and to reconstituted aqueous compositions thereof which are suitable for i.v. administration. The invention further relates to processes for the preparation of said compositions, and to their use for the treatment of diseases and disorders which are related to IP receptor.