Factory Supply S23 1010396-29-8 S-23 S 23 99% Powder 

S-23 is an modern selective androgen receptor modulator with the added interest in its potential for male hormonal contraceptive. It binds to the androgen receptor more strongly than older compounds such as  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 research. 
About our company:
Shijiazhuang Suking Biotechnology Co., Ltd. was founded in 2012,located in Shijiazhuang ,capital city of Hebei province. It is a chemical enterprise engaged in pharmaceutical intermediates,veterinary intermediates and chemical raw materials. Since the establishment of the company has established a good relationship with more than 20 countries.    The company has advanced equipment ,technical support, products in line with environment management requirements. Over the years, with hard work and advanced technology in China`s chemical industry has made outstanding achievements. We`re looking at the whole flow of trade from product extraction to research and development to transportation. Product high purity, low price,short delivery time. Our company has always been adhering to the "OPEN, FIEXIBLE, INTEGRITY, WIN-WIN"business philosophy, efforts to expand the international market,we are committed to providing quality products and quality service for friends around the world. We truly acheive the " Go out" strategy. Welcome customers from all walks of life to visit the company