Table 1
Cross-reactivity of androstenedione antibody

SteroidsCross reactiona
Androstenedione100
Androsterone56
Δ-Androsten-3β-17β-diol<0.001
1,4-androstadien-17β-ol-3-one0.4
5-androsten-3β-ol-17-one (dehydroisoandrosterone)22
5α-androstan-17β-ol-3-one (androstanolone)1
Testosterone1.3
17α-methyl testosterone<0.001
Epitestosterone0.1
Ethinylestradiol<0.001
5α-dihydroandrostenedione10
Estradiol 17-β<0.001
Cortisol<0.001
progesterone0.4