Crystallography Open Database

Information card for entry 7220214

7220213 << 7220214 >> 7220215

Preview

Coordinates	7220214.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C24 H30 F2 O6
Calculated formula	C24 H30 F2 O6
SMILES	F[C@]12[C@H](O)C[C@]3([C@]4(OC(O[C@H]4C[C@@H]3[C@H]2C[C@@H](F)[C@@]23[C@@]1([C@@H]2C(=O)C=C3)C)(C)C)C(=O)CO)C
Title of publication	Stability-indicating chromatographic determination of hydroquinone in combination with tretinoin and fluocinolone acetonide in pharmaceutical formulation with photodegradation kinetic study
Authors of publication	Abbas, Samah Sayed; Refaat, Mohamed; bebawy, lories; shokry, rafeek fahmy
Journal of publication	RSC Adv.
Year of publication	2015
a	9.142 ± 0.0003 Å
b	11.9074 ± 0.0004 Å
c	20.3303 ± 0.001 Å
α	90°
β	90°
γ	90°
Cell volume	2213.1 ± 0.15 Å³
Cell temperature	298 K
Ambient diffraction temperature	298 K
Number of distinct elements	4
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	0.1712
Residual factor for significantly intense reflections	0.0544
Weighted residual factors for all reflections	0.1027
Weighted residual factors for significantly intense reflections	0.0673
Weighted residual factors for all reflections included in the refinement	0.0673
Goodness-of-fit parameter for all reflections included in the refinement	0.9361
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
176428 (current)	2016-02-13	Replaced deprecated COD CIF data names with their more modern alternatives. The _cod_cif_authors_sg_Hall and _cod_cif_authors_sg_H-M data items were renamed to _cod_original_sg_symbol_Hall and _cod_cif_authors_sg_H-M respectively.	7220214.cif
135766	2015-05-08	cif/ Adding structures of 7220214 via cif-deposit CGI script.	7220214.cif