Sequence: Z-Trp-Glu(OMe)-His-Asp(OMe)-FMK-TFA, Z-WEHD-FMK-TFA Form: White crystalline solid Hygroscopic. Keep desiccated. Cell permeability is enhanced with the Methyl groups. Supplied as the trifluoroacetate salt. Soluble in DMSO. Purity: Single spot by TLC using BAW (4:1:1), RF=0.8