储存温度:室温;分子式:C21H25NO4;分子量:355.44;别名:Corydalis B; 2,3,9,10-Tetramethoxyberbine;Certification:This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).;;运输条件:ambient conditions;Commodity description:natural alkaloid;Occurrence:Corydalis sp.;