when [ 4 ( -14 ) c ] pregnenolone was aerobically incubated in vitro in the presence of nad+ and nadph with cell-free homogenates of testicular tissue of adult domestic goats ( capra hircus ) , progesterone , 17alpha-hydroxypregnenolone , 17alpha-hydroxyprogesterone , 17alpha,20alpha-dihydroxy-4-pregnen-3-one , dehydroepiandrosterone , androstenedione and testosterone were identified as its known metabolites .
C0033308
progesterone
C0020387
17alpha-hydroxyprogesterone