Publications by authors named "Shao-Fang Cai"
Objective: To study the chemical constituents of Bidens pilosa var. radiata.
Methods: The constituents were separated and purified with silica gel column, and identified by physicochemical properties and spectral methods.
Objective: To study the chemical constituents of Cardiospermum halicacabum.
Methods: The constituents were isolated and purified by silica gel and polyamide, their chemical structures were identified by physicochemcial properties and spectral methods.
Results: Eight compounds were separated and identified as: pentadecanoie acid (1), apigenin (2), protocatechuic acid (3), protocatechualdehyde (4), hentriacontanol (5), calycosin (6), rutin (7), quercetin (8).