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CIF Information Card
Information card for 7151834
7151833
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7151834
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7151835
Preview
Coordinates
7151834.cif
Structure parameters
Formula
- C20 H22 O6 -
Calculated formula
- C20 H22 O6 -
Title of publication
Total synthesis of novel D-ring-modified triptolide analogues: structure-cytotoxic activity relationship studies on the D-ring of triptolide.
Authors of publication
Zhou, Bing; Li, Xiaomei; Tang, Huanyu; Miao, Zehong; Feng, Huijin; Li, Yuanchao
Journal of publication
Organic & biomolecular chemistry
Year of publication
2011
Journal volume
9
Journal issue
9
Pages of publication
3176 - 3179
a
9.3443 ± 0.0007 Å
b
11.4954 ± 0.0008 Å
c
16.1665 ± 0.0011 Å
α
90°
β
90°
γ
90°
Cell volume
1736.5 ± 0.2 Å
3
Cell temperature
293 ± 2 K
Ambient diffraction temperature
293 ± 2 K
Number of distinct elements
3
Hermann-Mauguin symmetry space group
P 21 21 21
Hall symmetry space group
P 2ac 2ab
Residual factor for all reflections
0.041
Residual factor for observed reflections
0.039
Weighted residual factors for the observed reflections
0.1035
Weighted residual factors for all reflections included in the refinement
0.1055
Goodness-of-fit parameter for observed reflections
1.021
Diffraction radiation wavelength
0.71073 Å
Diffraction radiation type
MoKα
Has coordinates
Yes
Has disorder
No
Has F
obs
No
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