Information card for entry 1543336

Structure parameters

• Formula: C20 H23 N O7
• Calculated formula: C10 H11.5 N0.5 O3.5
• SMILES: O=C1[C@@]2(c3c(O)c(c(O)c(C(=O)C)c3O[C@]2(OCC)CC(=O)C\1=C(N)\C)C)C
• Title of publication: Usnic Acid Derivatives with Cytotoxic and Antifungal Activities from the Lichen Usnea longissima.
• Authors of publication: Yu, Xuelong; Guo, Qiang; Su, Guozhu; Yang, Ailin; Hu, Zhongdong; Qu, Changhai; Wan, Zhe; Li, Ruoyu; Tu, Pengfei; Chai, Xingyun
• Journal of publication: Journal of natural products
• Year of publication: 2016
• Journal volume: 79
• Journal issue: 5
• Pages of publication: 1373 - 1380
• a: 11.6293 ± 0.0002 Å
• b: 9.9961 ± 0.0002 Å
• c: 16.9428 ± 0.0002 Å
• α: 90°
• β: 93.84 ± 0.001°
• γ: 90°
• Cell volume: 1965.14 ± 0.06 ų
• Number of distinct elements: 4
• Space group number: 1
• Hermann-Mauguin space group symbol: P 1
• Hall space group symbol: P 1
• Residual factor for all reflections: 0.034
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No