Stat3 Peptide Inhibitor, Cell-Permeable, Catalog: 1778

Alternate Names PY*LKTK-mts (where Y* = phosphotyrosine)

Peptide Sequence H-Pro-Tyr-(PO₃H₂)-Leu-Lys-Thr-Lys-Ala-Ala-Val-Leu-Leu-Pro-Val-Leu-Leu-Ala-Ala-Pro-OH. CF3CO2H

Appearance White lyophilized solid

Molecular Formula C₉₂H₁₅₇N₂₀O₂₄P .C₂HF₃O₂

Molecular Weight 1958.32 . 114.02

Purity ≥ 95% by HPLC

Solubility H₂O

Storage Conditions -20°C

Shipping Conditions Gel Pack

Usage For Research Use Only! Not For Use in Humans.

Handling Do not take it internally. Wear a glove and mask when handling the product. Protect from air and moisture.

Cell-permeable. A peptide-based inhibitor, PY*LKTK-mts (mts = membrane translocating sequence) that selectively inhibits constitutive and ligand-induced activation of Stat3 in vivo. Also suppresses transformation by Src oncoprotein that requires constitutive Stat3 activation.