基本介紹 中文名稱:紅紫素 18CAS No:25465-77-4分子量:564.63英文名稱:Purpurin 18分子式:C33H32N4O5 中文別名:英文別名:(17S-trans)-18-(2-Carboxyethyl)-12-ethenyl-7-ethyl-17,18-dihydro-3,8,13,17-tetramethyl-21H,23H-porphine-2,20-dicarboxylic acid cyclic 2,20-anhydride