L-ornithine phenyl acetate and methods of making thereof

摘要

Disclosed herein are forms of L-ornithine phenyl acetate and methods of making the same. A crystalline form may, in some embodiments, be Forms I, II, III and V, or mixtures thereof. The crystalline forms may be formulated for treating subjects with liver disorders, such as hepatic encephalopathy. Accordingly, some embodiments include formulations and methods of administering L-ornithine phenyl acetate.

主权项

1. A composition comprising a crystalline form of L-ornithine phenyl acetate, wherein said crystalline form exhibits an X-ray powder diffraction pattern comprising at least three characteristic peaks, wherein said characteristic peaks are selected from the group consisting of approximately 4.9°, 13.2°, 17.4°, 20.8° and 24.4° 2θ.