CAS 157774-66-8 is the registry number for 10,13-Dimethyl-17-(6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta(a)phenanthren-3-yl (6-(bis(4-methoxyphenyl)(phenyl)methoxy)-5-(hydroxymethyl)hexyl)carbamate, >95% (HPLC). Offered by: TRC. Available pack sizes: 250mg, 500mg, 50mg.