Information card for entry 2223492

Structure parameters

• Common name: (+)-(6a<i>S</i>,11a<i>S</i>)-medicarpin
• Chemical name: 9-Methoxy-6a,11a-dimethyl-6a,11a-dihydro-6<i>H</i>-\ 1-benzofuro[3,2-<i>c</i>]chromen-3-ol from <i>Dalbergia</i> Oliveri
• Formula: C16 H14 O4
• Calculated formula: C16 H14 O4
• SMILES: c1cc(cc2c1[C@@H]1[C@H](CO2)c2ccc(cc2O1)OC)O
• Title of publication: 9-Methoxy-6a,11a-dimethyl-6a,11a-dihydro-6<i>H</i>-1-benzofuro[3,2-<i>c</i>]chromen-3-ol from <i>Dalbergia oliveri</i>
• Authors of publication: Deesamer, Sujittra; Chavasiri, Warinthorn; Chaichit, Narongsak; Muangsin, Nongnuj; Kokpol, Udom
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2009
• Journal volume: 65
• Journal issue: 10
• Pages of publication: o2387
• a: 6.6289 ± 0.0003 Å
• b: 8.7963 ± 0.0004 Å
• c: 11.315 ± 0.0005 Å
• α: 90°
• β: 99.482 ± 0.001°
• γ: 90°
• Cell volume: 650.76 ± 0.05 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 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 significantly intense reflections: 0.0335
• Weighted residual factors for all reflections included in the refinement: 0.0926
• Goodness-of-fit parameter for all reflections included in the refinement: 1.088
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes