Crystallography Open Database

Information card for entry 1556570

Preview

Structure parameters

Formula	C20 H30 O4
Calculated formula	C20 H30 O4
SMILES	[C@@H]12C[C@@H](C([C@@]1(O)[C@H](O)C[C@@]13[C@H](C2=C)CC[C@@H](C(=C1)CO)C3)(C)C)O
Title of publication	Antinociceptive Grayanane Diterpenoids from the Leaves of <i>Pieris japonica</i>.
Authors of publication	Zheng, Guijuan; Zhou, Junfei; Huang, Lang; Zhang, Hao; Sun, Na; Zhang, Hanqi; Jin, Pengfei; Yue, Mingbo; Meng, Lingkui; Yao, Guangmin
Journal of publication	Journal of natural products
Year of publication	2019
Journal volume	82
Journal issue	12
Pages of publication	3330 - 3339
a	9.247 ± 0.005 Å
b	9.247 ± 0.005 Å
c	42.695 ± 0.007 Å
α	90°
β	90°
γ	90°
Cell volume	3651 ± 3 Å³
Cell temperature	298 ± 2 K
Ambient diffraction temperature	298 ± 2 K
Number of distinct elements	3
Space group number	96
Hermann-Mauguin space group symbol	P 43 21 2
Hall space group symbol	P 4nw 2abw
Residual factor for all reflections	0.0833
Residual factor for significantly intense reflections	0.0817
Weighted residual factors for significantly intense reflections	0.2185
Weighted residual factors for all reflections included in the refinement	0.2204
Goodness-of-fit parameter for all reflections included in the refinement	1.064
Diffraction radiation wavelength	1.54184 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

Version history

Revision	Date	Message	Files
301780 (current)	2025-08-19	Add cross-references to PubChem compounds in COD range 1/55 Each referenced PubChem compound corresponds to the full crystal structure.	1556570.cif
246571	2020-01-04	cif/ Updating files of 1556567, 1556568, 1556569, 1556570, 1556571, 1556572 Original log message: Adding full bibliography for 1556567--1556572.cif.	1556570.cif
245130	2019-12-14	cif/ Adding structures of 1556570 via cif-deposit CGI script.	1556570.cif