rac-Bis{[1-(9,9-dioxo-10H-phenothiazin-10-yl)-2-propyl]dimethylammonium} terephthalate trihydrate

• Main Authors: Zhu, Dong-Xia, Sun, Wei, Yang, Gui-Fu, Ng, Seik Weng
• Format: Article
• Published: International Union of Crystallography 2007
• Subjects: Q Science (General); QD Chemistry
• Online Access: http://eprints.um.edu.my/25307/; https://doi.org/10.1107/S1600536807058916
• Institution: Universiti Malaya

The protonated dioxopromethazinium cation in the title racemic compound, 2C17H21N2O2S+·C8H4O4 2-·3H2O, forms an N - H⋯O hydrogen bond to the terephthalate dianion through the N atom that is not part of a fused ring. The dianion lies on a center of inversion, and the carboxylate O atoms are also acce...