Crystallography Open Database

Information card for entry 4507952

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Structure parameters

Formula	C22 H22 N4 O6
Calculated formula	C22 H22 N4 O6
Title of publication	Approach of Cocrystallization to Improve the Solubility and Photostability of Tranilast
Authors of publication	Geng, Na; Chen, Jia-Mei; Li, Zi-Jian; Jiang, Long; Lu, Tong-Bu
Journal of publication	Crystal Growth & Design
Year of publication	2013
Journal volume	13
Journal issue	8
Pages of publication	3546
a	5.4481 ± 0.0005 Å
b	21.0571 ± 0.0012 Å
c	17.8991 ± 0.0013 Å
α	90°
β	94.142 ± 0.007°
γ	90°
Cell volume	2048 ± 0.3 Å³
Cell temperature	150 ± 2 K
Ambient diffraction temperature	150 ± 2 K
Number of distinct elements	4
Space group number	14
Hermann-Mauguin space group symbol	P 1 21/c 1
Hall space group symbol	-P 2ybc
Residual factor for all reflections	0.088
Residual factor for significantly intense reflections	0.0614
Weighted residual factors for significantly intense reflections	0.155
Weighted residual factors for all reflections included in the refinement	0.1822
Goodness-of-fit parameter for all reflections included in the refinement	1.014
Diffraction radiation wavelength	1.54178 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

Version history

Revision	Date	Message	Files
301842 (current)	2025-08-21	Add cross-references to PubChem compounds in COD range 4/50/ Each referenced PubChem compound corresponds to the full crystal structure.	4507952.cif
179615	2016-03-24	cif/4/50/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 4/50/79.	4507952.cif
87770	2013-08-27	cif/ Adding structures of 4507952 via cif-deposit CGI script.	4507952.cif