S 3056 (OTTO) Sodium taurodeoxycholate, ≥99% Cas 207737-97-1 - used in a study to assess the effect of submicellar concentrations of bile salts on the lipid bilayer membrane. S 3056 (OTTO) Sodium taurodeoxycholate hydrate, ≥95% Cas 207737-97-1-It has also been used in a study to investigate polymorphic behavior in protein-surfactant mixtures.