Research Article
Synthesis, Characterization, and Crystal Structure of Negundoside (2′-p-Hydroxybenzoyl Mussaenosidic Acid)
Table 1
Crystal and experimental data.
| | Crystal description | White block | | Empirical formula | C23H28O12·2H2O | | Formula weight | 528.5 | | Radiation, wavelength | MoK, 0.71073 | | Unit cell volume | 1304.71(10) | | Number of molecules per unit cell, | 2 | | Temperature | 293(2) K | | Absorption coefficient | 0.113 mm−1 | | 556 | | Scan mode | scan | | range for entire data collection | 3.41° < < 26.00° | | Reflections collected/unique | 13068/5060 | | Reflections observed | 3389 | | 0.0440 | | 0.0747 | | Structure determination | Direct methods | | Refinement | Full-matrix least-squares on | | Number of parameters refined | 344 | | Weight | 1/ ++ where | | Goodness-of-fit | 0.949 |
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