Information card for entry 7160472

Structure parameters

• Chemical name: Alstoscholarisine M
• Formula: C21 H26 N2 O5
• Calculated formula: C21 H26 N2 O5
• Title of publication: Alstoscholarisine M, a 6,7-<i>seco</i>-vallesamine monoterpenoid indole alkaloid with antimicrobial activity from <i>Alstonia scholaris</i>.
• Authors of publication: Yu, Hao-Fei; Zhang, Lan-Chun; Mohamed, Khalid-Hassan; Li, Lei; Yao, Jian-Neng; Liu, Ya-Ping; Li, Xiao-Nian; Ding, Cai-Feng; Zhang, Rong-Ping; Luo, Xiao-Dong
• Journal of publication: Organic & biomolecular chemistry
• Year of publication: 2025
• Journal volume: 23
• Journal issue: 18
• Pages of publication: 4451 - 4456
• a: 9.6537 ± 0.0004 Å
• b: 12.677 ± 0.0005 Å
• c: 16.375 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2003.97 ± 0.14 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• 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: 0.0282
• Residual factor for significantly intense reflections: 0.0277
• Weighted residual factors for significantly intense reflections: 0.0969
• Weighted residual factors for all reflections included in the refinement: 0.0996
• Goodness-of-fit parameter for all reflections included in the refinement: 0.935
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No