Information card for entry 4513417

Structure parameters

• Formula: C20 H19 N7 O3
• Calculated formula: C20 H19 N7 O3
• SMILES: [nH+]1c2nc(N)c(nc2c(nc1N)N)c1ccccc1.[O-]C(=O)C(O)c1ccccc1
• Title of publication: Solubility and Dissolution Rate Enhancement of Triamterene by a Cocrystallization Method
• Authors of publication: Li, Ai-Yan; Xu, Lin-Lin; Chen, Jia-Mei; Lu, Tong-Bu
• Journal of publication: Crystal Growth & Design
• Year of publication: 2015
• Journal volume: 15
• Journal issue: 8
• Pages of publication: 3785
• a: 13.0395 ± 0.0003 Å
• b: 17.6175 ± 0.0004 Å
• c: 8.4419 ± 0.0002 Å
• α: 90°
• β: 104.56 ± 0.002°
• γ: 90°
• Cell volume: 1877.02 ± 0.08 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0551
• Residual factor for significantly intense reflections: 0.0409
• Weighted residual factors for significantly intense reflections: 0.0932
• Weighted residual factors for all reflections included in the refinement: 0.1013
• Goodness-of-fit parameter for all reflections included in the refinement: 1.044
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No