
Anti-mTOR (Phospho-Ser2448) — Y011221 — is a rabbit polyclonal antibody detecting endogenous mTOR (~289 kDa) phosphorylated at Ser2448 by S6K1 and Akt, a widely used reporter of mTORC1 pathway activity. Validated for WB, IHC, ICC/IF, and ELISA in human, mouse, and rat. Suppressed by rapamycin treatment. Affinity-purified. Store at –20 °C.