Product Name: YK11 Alias: YK-11 CAS NO.: 431579-34-9, 1370003-76-1 Formula: C25H34O6 MW: 430.53 Purity: 98%+ Appearance: White Powder Grade: Pharmaceutical Grade Note: For research use only SARM YK-11 is one of the most powerful S.A.R.M.S (Selective Androgen Receptor Modulator) on the market today. It is used to achieve Anabolic Steroid type results, but without the negative side effects and …