Stat3 Peptide Inhibitor, Cell-Permeable A Stat3 inhibitor Product Overview Product Name: Stat3 Peptide Inhibitor, Cell-Permeable Alternate Name/Synonyms: PY*LKTK-mts (where Y* = phosphotyrosine) Description: 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. 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 Formulation: N/A CAS Number: N/A Molecular Formula: C₉₂H₁₅₇N₂₀O₂₄P .C₂HF₃O₂ Molecular Weight: 1958.32 . 114.02 Purity: ≥95% by HPLC Solubility: H₂O Storage Temp.: -20°C Shipping Conditions: gel pack Handling: Protect from air and moisture SMILES: N/A InChi: N/A InChi Key: N/A PubChem CID: N/A MDL Number: N/A USAGE: For Research Use Only! Not For Use in Humans.