Acemetacin cocrystals and salts: structure solution from powder X-ray data and form selection of the piperazine salt

Sanphui, P.; Bolla, G.; Nangia, A.; Chernyshev, V.

doi:10.1107/S2052252514004229

Figure 5
(a) Ionic N⁺—H⋯O⁻ interactions between two ACMs and one PPZ molecule. (b) Tetramer R₄⁴(18) ring motif involving two ACM carboxylate and one piperazinium cation form a ladder-like structure.

IUCrJ

Volume 1| Part 2| February 2014| Pages 136-150

ISSN: 2052-2525

doi:10.1107/S2052252514004229

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