Information card for entry 7224758

Structure parameters

• Common name: Oxaprozin-piperazine
• Chemical name: 1:0.5 Salt of Oxaprozin and piperazine
• Formula: C20 H20 N2 O3
• Calculated formula: C20 H20 N2 O3
• Title of publication: Novel solid forms of oxaprozin: cocrystals and an extended release drug-drug salt of salbutamol
• Authors of publication: Aitipamula, Srinivasulu; Wong, Annie B.H.; Chow, Pui Shan; Tan, Reginald B. H.
• Journal of publication: RSC Adv.
• Year of publication: 2016
• a: 5.8155 ± 0.0012 Å
• b: 7.3355 ± 0.0015 Å
• c: 19.744 ± 0.004 Å
• α: 90.14 ± 0.03°
• β: 91.13 ± 0.03°
• γ: 99.08 ± 0.03°
• Cell volume: 831.5 ± 0.3 ų
• Cell temperature: 110.15 K
• Ambient diffraction temperature: 110.15 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0698
• Residual factor for significantly intense reflections: 0.0637
• Weighted residual factors for significantly intense reflections: 0.1409
• Weighted residual factors for all reflections included in the refinement: 0.1445
• Goodness-of-fit parameter for all reflections included in the refinement: 1.181
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No