D-Alanine 1, Best quality & competitive price 2, GMP facility 3, Guarantee efficient logistics D-Alanine Test ItemsStandardAppearanceWhite fine crystalsAssay98.0 to 101.0%Specific Rotation [α]20/D -14.0±1°(c=5%.in5MHcl)Chloride (Cl)Not more than 0.10%Heavy Metals (Pb)Not more than 10 PPMLoss on DryingNot more than 0.20%Residue on Ignition (Sulfate)Not more than 0.20% D-Alanine