We offer 99.5% body building polypeptide sermorelin powder (2mgvial) cas no.: 86168-78-7molecular formula: c149h246n44o42smolecular weight: 3357.96purity (hplc): 99.5%min.Single impurity (hplc): 1.0%maxamino acid composition: about10% of theoreticalpeptide content (n%): 80.0%min. Water content (karl fischer): 8.0%max.Acetate content (hpic): 12.0%max.Ms (esi): consistentspecific rotation (20d): -80.0-90.0 degree(c=0.5 1%hac)mass balance: 95.0105.0%appearance: white powder