Information card for entry 1503683

Structure parameters

• Formula: C32 H40 O10
• Calculated formula: C31.5 H38 O10
• SMILES: O1C(=O)C[C@@H]2[C@@]34O[C@H]4[C@H]4C(=O)[C@]([C@@H](C([C@H]4OC(=O)[C@H](CC)C)(C)C)CC(=O)OC)([C@]43O[C@H]4C[C@@]2([C@H]1c1cocc1)C)C
• Title of publication: Tetranortriterpenoids from the Leaves of Cipadessa cinerascens.
• Authors of publication: Fang, Xin; Di, Ying-Tong; Li, Chun-Shun; Geng, Zhao-Liang; Zhang, Zhen; Zhang, Yu; Lu, Yang; Zheng, Qi-Tai; Yang, Shi-Yin; Hao, Xiao-Jiang
• Journal of publication: Journal of natural products
• Year of publication: 2009
• Journal volume: 72
• Journal issue: 4
• Pages of publication: 714 - 718
• a: 16.991 Å
• b: 9.914 Å
• c: 19.319 Å
• α: 90°
• β: 110.71°
• γ: 90°
• Cell volume: 3043.98 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295 ± 2 K
• Number of distinct elements: 3
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.0825
• Residual factor for significantly intense reflections: 0.0615
• Weighted residual factors for significantly intense reflections: 0.1561
• Weighted residual factors for all reflections included in the refinement: 0.1755
• Goodness-of-fit parameter for all reflections included in the refinement: 1.008
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No