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CIF Information Card
Information card for 7151833
7151832
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7151833
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7151834
Preview
Coordinates
7151833.cif
Structure parameters
Formula
- C21 H26 O3 -
Calculated formula
- C21 H26 O3 -
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
9.5128 ± 0.0008 Å
b
7.9036 ± 0.0007 Å
c
12.3434 ± 0.001 Å
α
90°
β
109.552 ± 0.001°
γ
90°
Cell volume
874.53 ± 0.13 Å
3
Cell temperature
293 ± 2 K
Ambient diffraction temperature
293 ± 2 K
Number of distinct elements
3
Hermann-Mauguin symmetry space group
P 1 21 1
Hall symmetry space group
P 2yb
Residual factor for all reflections
0.0493
Residual factor for observed reflections
0.0472
Weighted residual factors for the observed reflections
0.1288
Weighted residual factors for all reflections included in the refinement
0.1314
Goodness-of-fit parameter for observed reflections
1.043
Diffraction radiation wavelength
0.71073 Å
Diffraction radiation type
MoKα
Has coordinates
Yes
Has disorder
No
Has F
obs
No
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