?-Tocotrienol (Standard)

Description

?-Tocotrienol Standard is the analytical standard of ?-Tocotrienol. This product is intended for research and analytical applications. ?-Tocotrienol is an isomer of vitamin E. ?-Tocotrienol is a less potent antioxidant than ?-tocotrienol. ?-Tocotrienol can be found in the tocotrienol-rich fraction TRF of palm oil, which possesses anti-carcinogenic effects in vitro on human colon carcinoma and prostate cancer cells. ?-Tocotrienol inhibits the growth of A549 GI50 = 1.38 ?M and U87MG GI50 = 2.53 ?M cells. ?-Tocotrienol also induces apoptosis in cancer cells. ?-Tocotrienol can inhibit PD-L1 expression and mitigates PD-L1-mediated immune suppression in vitro and in vivo.