Lysine Acetate USP Sulfonic Acid Derivatives 01% ORGANIC IMPURITIES TO PASS

01% ORGANIC IMPURITIES TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES: COPPER (Cu) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Test Specification Min Max EUROPIUM 995 - 1005 ppm 995 - 1005 ppm TRACEABLE TO NIST 3117 3117 EXPIRATION DATE

Test Specification Min Max ANGULAR ROTATION -28 to-47 -28 to-47 REFRACTIVE INDEX @ 20[dC 1

5% APPEARANCE WHITE FINE WHITE FINE MELTING POINT 53

Test Specification Min Max ASSAY (METHOXY GROUPS) 19

Lysine Acetate USP Sulfonic Acid Derivatives 01% ORGANIC IMPURITIES TO PASSTest Specification Min Max ASSAY (DRIED BASIS) 98. 0 102. 0 % 98. 0 102. 0 % SPECIFIC ROTATION [a][@D@] +8. 4 to +9. 9 +8. 4 to +9. 9 CHROMATOGRAPHIC PURITY TO PASS TEST TO PASS TEST LOSS ON DRYING 0. 20% RESIDUE ON IGNITION 0. 40% CHLORIDE (Cl) 0. 05% SULFATE 0. 03% IRON (Fe) 0. 00% HEAVY METALS 0. 00% IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST