Information card for entry 1517267

Structure parameters

• Formula: C30 H38 O6
• Calculated formula: C30 H38 O6
• SMILES: O[C@H]1C[C@@H](O)C(=C)[C@@H]2C[C@H]3[C@H](OC(=O)[C@]43C[C@@]3(C[C@H]4C4=C3C[C@H]3[C@@H](OC(=O)C3=C)C[C@@H]4C)C)C[C@@]12C
• Title of publication: Carpedilactones A-D, Four New Isomeric Sesquiterpene Lactone Dimers with Potent Cytotoxicity from Carpesium faberi.
• Authors of publication: Yang, Yong-Xun; Shan, Lei; Liu, Qing-Xin; Shen, Yun-Heng; Zhang, Jian-Ping; Ye, Ji; Xu, Xi-Ke; Li, Hui-Liang; Zhang, Wei-Dong
• Journal of publication: Organic letters
• Year of publication: 2014
• Journal volume: 16
• Journal issue: 16
• Pages of publication: 4216 - 4219
• a: 8.4688 ± 0.0001 Å
• b: 9.616 ± 0.0002 Å
• c: 32.4284 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2640.84 ± 0.08 ų
• Cell temperature: 140 ± 2 K
• Ambient diffraction temperature: 140 ± 2 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: 0.0373
• Residual factor for significantly intense reflections: 0.0366
• Weighted residual factors for significantly intense reflections: 0.0934
• Weighted residual factors for all reflections included in the refinement: 0.0941
• Goodness-of-fit parameter for all reflections included in the refinement: 1.023
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No