11-Oxo etiocholanolone-d5
11-Oxo etiocholanolone-d5 (11-Ketoetiocholanolone-d5) is the deuterium labeled 11-Oxo etiocholanolone (HY-113457). 11-Oxo etiocholanolone (11-Ketoetiocholanolone) is a steroid. 11-Oxo etiocholanolone is a key indicator for detecting cortisol metabolites in feces and urine. 11-Oxo etiocholanolone has the potential to be a pheromone[3].