Leucine USP size:5 KG Test Specification Min Max pH

Test Specification Min Max pH @ 25[dC 12

00% MELTING POINT 137

00% SPECIFIC ROTATION +84

50% WATER DETERMINATION 9 10

9 mg/ml TRACEABLE TO NIST EXPIRATION DATE

Leucine USP size:5 KG Test Specification Min Max pHTest Specification Min Max ASSAY (DRIED BASIS) 98. 5 101. 50% SPECIFIC ROTATION [a][@D@]25 +14. 9to+17. 3 +14. 9to+17. 3 pH OF A 1 IN 100 SOLUTION 5. 5 7 LOSS ON DRYING 0. 20% RESIDUE ON IGNITION 0. 40% CHLORIDE (Cl) 0. 05% SULFATE (SO[@4@]) 0. 03% IRON (Fe) 30 ppm RELATED COMPOUNDS TO PASS TEST ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED LEAD (Pb) AS REPORTED AS REPORTED ARSENIC (As) AS REPORTED AS REPORTED MERCURY (Hg) AS REPORTED AS