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Information card for entry 1505229
Preview
| Coordinates | 1505229.cif | 
|---|---|
| Original paper (by DOI) | HTML | 
| External links | ChemSpider; PubChem | 
| Formula | C20 H26 O5 | 
|---|---|
| Calculated formula | C20 H26 O5 | 
| SMILES | O1[C@@H]2CC[C@@H]([C@]3([C@H](OC(=O)C(=C\C)/CO)c4c(occ4C)C[C@@]123)C)C | 
| Title of publication | Eremophilane sesquiterpenes from Ligularia macrophylla. | 
| Authors of publication | Wang, Qi; Mu, Qing; Shibano, Makio; Morris-Natschke, Susan L; Lee, Kuo-Hsiung; Chen, Dao-Feng | 
| Journal of publication | Journal of natural products | 
| Year of publication | 2007 | 
| Journal volume | 70 | 
| Journal issue | 8 | 
| Pages of publication | 1259 - 1262 | 
| a | 7.687 ± 0.002 Å | 
| b | 14.383 ± 0.004 Å | 
| c | 16.341 ± 0.005 Å | 
| α | 90° | 
| β | 90° | 
| γ | 90° | 
| Cell volume | 1806.7 ± 0.9 Å3 | 
| Cell temperature | 298 ± 2 K | 
| Ambient diffraction temperature | 298 ± 2 K | 
| Number of distinct elements | 3 | 
| 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 | 0.0429 | 
| Residual factor for significantly intense reflections | 0.0368 | 
| Weighted residual factors for significantly intense reflections | 0.0914 | 
| Weighted residual factors for all reflections included in the refinement | 0.0944 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 0.991 | 
| Diffraction radiation wavelength | 0.71073 Å | 
| Diffraction radiation type | MoKα | 
| Has coordinates | Yes | 
| Has disorder | No | 
| Has Fobs | No | 
| Revision | Date | Message | Files | 
|---|---|---|---|
| 301775 (current) | 2025-08-18 | Add cross-references to PubChem compounds in COD range 1/50 Each referenced PubChem compound corresponds to the full crystal structure. | 1505229.cif | 
| 201954 | 2017-10-13 | cif/ Marking COD entries in range 1 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. | 1505229.cif | 
| 176729 | 2016-02-18 | cif/ (antanas@echidna.ibt.lt) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in range 1. | 1505229.cif | 
| 120071 | 2014-07-11 | Adding DOIs to range 1 structures. | 1505229.cif | 
| 45438 | 2012-03-20 | ../uploads/cif-deposit/cod/cif Adding structures of 1505229 via cif-deposit CGI script. | 1505229.cif | 
          All data in the COD and the database itself are dedicated to the
          public domain and licensed under the
          
    CC0
    License
.
          Users of the data should acknowledge the original authors of the
          structural data.