Cl-4AS-1 is a dual anabolic–androgenic steroid (AAS) and 5α-reductase inhibitor. It is a potent and selective full agonist of the androgen receptor (IC50 = 12 nM) and inhibitor of 5α-reductase types I and II (IC50 = 6 and 10 nM, respectively). Structurally, Cl-4AS-1 is a 4-azasteroid.
See also MK-0773 MK-4541 TFM-4AS-1 YK-11
References
External links Cl-4AS-1 - Santa Cruz Biotechnology