Product Specification Alternative Name:Caspase-6 substrate (chromogenic) Sequence:N-acetyl-Val-Glu-Ile-Asp-pNA (p-nitroanilide) Formula:C28H40N6O11 MW:637.5 CAS:189684-54-6 Formulation:Lyophilized. Peptide Content:80% Purity:>95% (HPLC) Solubility:Soluble in water. Long Term Storage:-20°C Use/Stability:Store stock solution in water (e.g. 50mM) at -20°C.