... Manufacture Standards: AJI92,USP26,EP5,FCC4 L-Aspartic AcidIndications and UsageAspartic acid (abbreviated as Asp ... or ester of aspartic acid is known as aspartate. The L-isomer of aspartate is one of the 20 proteinogenic amino acids ... acidic amino acid with a pKa of 4.0. Aspartate is pervasive in biosynthesis. As with all amino acids, ... from moisture and strong light/heat. High Quality L-Aspartic Acid