Information card for entry 4509173

Structure parameters

• Common name: felodipine
• Chemical name: ethyl methyl 4-(2,3-dichlorophenyl)-1,4-dihydro -2,6-dimethyl-3,5-pyridinedicarboxylate
• Formula: C72 H76 Cl8 N4 O16
• Calculated formula: C72 H75 Cl8 N4 O16
• Title of publication: Polymorph Control of Felodipine Form II in an Attempted Cocrystallization
• Authors of publication: Lou, Benyong; Velaga, Sitaram P.
• Journal of publication: Crystal Growth & Design
• Year of publication: 2009
• Journal volume: 9
• Journal issue: 3
• Pages of publication: 1254
• a: 32.392 ± 0.007 Å
• b: 18.717 ± 0.004 Å
• c: 23.711 ± 0.005 Å
• α: 90°
• β: 91 ± 0.03°
• γ: 90°
• Cell volume: 14373 ± 5 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.122
• Residual factor for significantly intense reflections: 0.0999
• Weighted residual factors for significantly intense reflections: 0.2433
• Weighted residual factors for all reflections included in the refinement: 0.2611
• Goodness-of-fit parameter for all reflections included in the refinement: 1.107
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No