piptocarphin a

Piptocarphin A shows strong cytotoxic activity against mouse lymphoid tumor cell line P388 with the IC(50) value of 0.77 microM.

Piptocarphin F shows strong cytotoxic activities against mouse lymphoid tumor cell line P388. It also shows cytotoxic activity (IC50 3.87-12.5 umol/L) against the human leukemic cell line HL-60.

4'-Hydroxypiptocarphin A是一种源自植物的倍半萜内酯类天然产物化合物，目前仅用于化学与药理学研究领域的实验性用途。