Information card for entry 1543335

Structure parameters

• Formula: C18 H17 N O6
• Calculated formula: C18 H17 N O6
• SMILES: O=C1/C(=C(\N)C)C(=O)[C@]2(C(=C1)Oc1c(c(O)c(C)c(O)c21)C(=O)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: 17.138 ± 0.002 Å
• b: 9.7525 ± 0.0005 Å
• c: 13.831 ± 0.002 Å
• α: 90°
• β: 134.45 ± 0.03°
• γ: 90°
• Cell volume: 1650.2 ± 0.9 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