Sinapine is an alkaloidal amine found in some seeds, particularly oil seeds of plants in the family Brassicaceae. It is the choline ester of sinapic acid.

CAS：18696-26-9
中文别名：
英文别名：Sinapine;2-[(E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoyl]oxyethyl-trimethylazanium;Sinapine bisulphate;sinapic acid choline ester;Sinapoylcholine;O-sinapoylcholine;
分子式：C16H24NO5+
分子量：310.365
精确质量：310.165
Psa：64.99
Logp：1.672

外观与性状：白色或淡黄褐色固体
熔点：171.0-173.5ºC (dec.)