Information card for entry 7157211

Structure parameters

• Formula: C30 H48 O2
• Calculated formula: C30 H48 O2
• Title of publication: Eupulcherol A, a triterpenoid with a new carbon skeleton from Euphorbia pulcherrima, and its anti-Alzheimer's disease bioactivity.
• Authors of publication: Yu, Chun-Xue; Wang, Ru-Yue; Qi, Feng-Ming; Su, Pan-Jie; Yu, Yi-Fan; Li, Bing; Zhao, Ye; Zhi, De-Juan; Zhang, Zhan-Xin; Fei, Dong-Qing
• Journal of publication: Organic & biomolecular chemistry
• Year of publication: 2019
• Journal volume: 18
• Journal issue: 1
• Pages of publication: 76 - 80
• a: 6.44427 ± 0.00008 Å
• b: 25.748 ± 0.0003 Å
• c: 31.5946 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 5242.4 ± 0.11 ų
• Cell temperature: 292.2 ± 0.4 K
• Ambient diffraction temperature: 292.2 ± 0.4 K
• Number of distinct elements: 3
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0496
• Residual factor for significantly intense reflections: 0.043
• Weighted residual factors for significantly intense reflections: 0.1059
• Weighted residual factors for all reflections included in the refinement: 0.1105
• Goodness-of-fit parameter for all reflections included in the refinement: 1.02
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No