Test Specification Min Max SPECIFIC ROTATION -72� to -68� -72� to -68�

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY 99% DENSITY (g/ml) @ 20[dC 0.956 0.956

Test Specification Min Max ASSAY 97.50%

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY APPROX. 90 % APPROX. 90 %

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% CLARITY OF SOLUTION TO PASS TEST TO PASS TEST pH (1 in 40 suspension) 3.5 4.5 LOSS ON DRYING 0.50% RESIDUE...

Test Specification Min Max ASSAY 99% MELTING RANGE 92� 99�C

Test Specification Min Max APPEARANCE WHITE POWDER WHITE POWDER SOLUBILITY (2% DIMETHYLFORMAMIDE) CLEAR AND COLORL CLEAR AND COLORL PURITY (ENZYMATIC) 98% RETEST DATE

Test Specification Min Max APPEARANCE