1) product name: s-23/S23 1010396-29-8

2) cas: 56786-63-1

3) purity: 99%

4) appearance: white powder

5) introduction:

full name: (2s)-n-(4-cyano-3-trifluoromethylphenyl)-3-(3-fluoro-4-chlorophenoxy)-2-hydroxy-2-methyl-propanamide

s-23 is an investigational selective androgen receptor modulator (sarm), inc as a potential male hormonal contraceptive. it binds to the androgen receptor more strongly than older drugs such as andarine with a ki of 1.7nm, and in animal studies it showed both a good ratio of anabolic to androgenic effects, and dose-dependent suppression of spermatogenesis with spontaneous recovery after cessation of treatment.