BINDING AFFINITIES OF STEROIDS TO PLASMA PROTEINS
CORTISOL BINDING
 PROTEIN (CBP)
ALBUMIN
HORMONE
CORTISOL
76
1.6
0.003
2.7
CORTISONE
7.8
0.005
ESTRADIOL
0.06
0.06
680
0.06
0.18
14
PREGNENOLONE
8.8
PROGESTERONE
0.06
24
17α -OH-PROGESTERONE
55
9.9
0.4
TESTOSTERONE
1600
0.04
5.3