Information card for entry 2100472

Structure parameters

• Chemical name: (1R, 2S)-(-)-ephedrine mesylate
• Formula: C11 H19 N O4 S
• Calculated formula: C11 H19 N O4 S
• SMILES: c1ccccc1[C@H]([C@H](C)[NH2+]C)O.CS(=O)(=O)[O-]
• Title of publication: 17 salts of ephedrine: crystal structures and packing analysis
• Authors of publication: Edwin A Collier; Roger J Davey; Simon N Black; Ronald J Roberts
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2006
• Journal volume: 62
• Journal issue: 3
• Pages of publication: 498 - 505
• a: 14.287 ± 0.002 Å
• b: 6.1075 ± 0.0007 Å
• c: 14.993 ± 0.002 Å
• α: 90°
• β: 93.211 ± 0.006°
• γ: 90°
• Cell volume: 1306.2 ± 0.3 ų
• Cell temperature: 150 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 5
• Hermann-Mauguin space group symbol: C 1 2 1
• Hall space group symbol: C 2y
• Residual factor for all reflections: 0.0776
• Residual factor for significantly intense reflections: 0.0478
• Weighted residual factors for significantly intense reflections: 0.1019
• Weighted residual factors for all reflections included in the refinement: 0.1193
• Goodness-of-fit parameter for all reflections included in the refinement: 1.101
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No