Antioxidant and Antivenom Potential of an Essential Oil, 4-(2-Oxo-propyl)-cyclopentane-1,3-dione, and Allantoin Derived from the Polyherbal Combination of Aristolochia indica L. and Piper nigrum L.
Table 1
Data collection and refinement program of compound AA2.
Theta range for data collection
2.76 to 27.12°
Index ranges
−10 ≤ h ≤ 10, −6 ≤ k ≤ 6, −17 ≤ l ≤ 19
Reflections collected
8399
Wavelength
0.71073 Å
Independent reflections
1355 [R (int) = 0.0660]
Coverage of independent reflections
99.9%
Absorption correction
Multi-scan
Max. and min. transmission
0.9790 and 0.9550
Refinement method
Full-matrix least-squares on F2
Refinement program
SHELXL-2014/7 (Sheldrick, 2014)
Function minimized
Σ (Fo2 − Fc2)2
Data/restraints/parameters
1355/0/101
Goodness-of-fit on F2
1.080
Final R indices
1134 data; I > 2σ (I)
R1 = 0.0810, R2 = 0.2477
all data
R1 = 0.0923, R2 = 0.2612
Weighting scheme
= 1/[σ2(Fo2) + (0.1402P)2 + 1.5335P], where P = (Fo2 + 2Fc2)/3