5β-Cholestane-3α,7α,12α,25-tetrol
5β-Cholestane-3α,7α,12α,25-tetrol (3α,7α,12α,25-Tetrahydroxycoprostane) is a bile acid alcohol. 5β-Cholestane-3α,7α,12α,25-tetrol is a GPBAR1 (also known as TGR5) activator (EC50: 1.36 μM). 5β-Cholestane-3α,7α,12α,25-tetrol is the predominant bile-alcohol disease marker present in patients with Cerebrotendinous xanthomatosis (CTX).