(S) -10-Hydroxycamptothecin (Standard) is the analytical standard of (S) -10-Hydroxycamptothecin. This product is intended for research and analytical applications. (S) -10-Hydroxycamptothecin (10-HCPT;10-Hydroxycamptothecin) is a DNA topoisomerase I inhibitor of isolated from the Chinese plant Camptotheca accuminata. (S) -10-Hydroxycamptothecin exhibits a remarkable apoptosis-inducing effect. (S) -10-Hydroxycamptothecin has the potential for hepatoma, gastric carcinoma, colon cancer and leukaemia treatment[1][2][3][4].