16680-47-0 27540-07-4 Conjugated estrogens: sodium equilin sulfate EINECS 240-727-2 Equilin sodium sulfate Equilin, sulfate, sodium salt (6CI) Estra-1,3,5(10),7-tetraen-17-one, 3-(sulfooxy)-, sodium salt Estra-1,3,5(10),7-tetraen-17-one, 3-hydroxy-, hydrogen sulfate sodium salt (8CI) SODIUM EQUILIN SULPHATE Sodium equilin 3-monosulfate Sodium equilin sulfate