Crystallography Open Database

Information card for entry 1517268

Preview

Coordinates	1517268.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C30 H40 O7
Calculated formula	C30 H40 O7
SMILES	O[C@@H]1[C@]2([C@H](C(=C)[C@H](O)C1)C[C@H]1[C@H](OC(=O)[C@]31C[C@H]1C4=C([C@@]3(C1)C)C[C@H]1[C@@H](OC(=O)C1=C)C[C@H]4C)C2)C.O
Title of publication	Carpedilactones A-D, Four New Isomeric Sesquiterpene Lactone Dimers with Potent Cytotoxicity from Carpesium faberi.
Authors of publication	Yang, Yong-Xun; Shan, Lei; Liu, Qing-Xin; Shen, Yun-Heng; Zhang, Jian-Ping; Ye, Ji; Xu, Xi-Ke; Li, Hui-Liang; Zhang, Wei-Dong
Journal of publication	Organic letters
Year of publication	2014
Journal volume	16
Journal issue	16
Pages of publication	4216 - 4219
a	11.9866 ± 0.0001 Å
b	7.7683 ± 0.0001 Å
c	14.6557 ± 0.0002 Å
α	90°
β	110.8°
γ	90°
Cell volume	1275.73 ± 0.03 Å³
Cell temperature	140 ± 2 K
Ambient diffraction temperature	140 ± 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 all reflections	0.0308
Residual factor for significantly intense reflections	0.0305
Weighted residual factors for significantly intense reflections	0.0822
Weighted residual factors for all reflections included in the refinement	0.0825
Goodness-of-fit parameter for all reflections included in the refinement	1.06
Diffraction radiation wavelength	1.54178 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
176729 (current)	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.	1517268.cif
123114	2014-09-06	cif/ Updating files of 1517265, 1517266, 1517267, 1517268 Original log message: Adding full bibliography for 1517265--1517268.cif.	1517268.cif
121036	2014-08-01	cif/ Adding structures of 1517268 via cif-deposit CGI script.	1517268.cif