Formulation: A solid
Formal Name: (5β)-3α-hydroxy-androstane-11,17-dione
Purity: ≥95%
Formula Markup: C19H28O3
Formula Weight: 304,4
Shelf life (days): 1460
CAS Number: 739-27-5
Notes: 11-oxo Etiocholanolone is a metabolite of cortisol (hydrocortisone; Item No. 20739) and 11-keto testosterone.{54782,64124} It is formed from cortisol via cortisone (Item No. 30763) and tetrahydrocortistone (Item No. 34344) intermediates, and it is formed from 11-keto testosterone via 5β-11-keto dihydrotestosterone and 3α-11-keto etiocholanediol intermediates. Urinary levels of 11-oxo etiocholanolone increase during pregnancy and are elevated in patients with uterine leiomyomas.{35076,35077} Fecal levels of 11-oxo etiocholanolone have been used as a marker of stress in domestic livestock and free-range ruminants.{64125}