This certificate of analysis is for the chemical (R)-2-(aminomethyl)-3-methylbutanoic acid with catalog number HB211, lot number 2016-01-15, and CAS number 210345-86-1. The certificate reports the purity as 99.5% according to 1H NMR analysis, the enantiomeric excess as 99.9% by chiral resolution, and lists the appearance as a white powder. The certificate was released on 2016-01-20 by analyst Kathy in Minhang, Shanghai, China.