Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY 99% MELTING POINT 54??- 57?? 54??- 57?? HYDROQUINONE 0.10% IDENTIFICATION TO PASS TEST TO PASS TEST

Test Specification Min Max PURITY (GC) 98.00% 98.00%

Test Specification Min Max MELTING RANGE 41 - 44 C 41 - 44 C SPECIFIC ROTATION [a][@D@] -45 to -51 -45 to -51 NONVOLATILE RESIDUE 0.05% IDENTIFICATION TO PASS TEST...

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION +22.4 to+24.7??/td> +22.4 to+24.7??/td> pH (1 IN 100) 5.6 6.1 LOSS ON DRYING 0.30% RELATED COMPOUNDS TO PASS TEST...

Test Specification Min Max ASSAY (ANHYDROUS BASIS) 98 102.00% RELATED COMPOUNDS TO PASS TEST ENANTIOMERIC PURITY TO PASS TEST RESIDUE ON IGNITION 0.10% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED WATER...

Test Specification Min Max ASSAY [(CH[@3@])[@2@]SO] 99.90% RESIDUE AFTER EVAPORATION 0.01% TITRABLE ACID 0.001 meq/ WATER 0.10%

Test Specification Min Max ASSAY 99%

Test Specification Min Max ASSAY (ANHYDROUS BASIS) 92.00% pH 4 5.5 WATER DETERMINATION 4.5 6.50% RESIDUE ON IGNITION 0.05% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED DEXTRIN, STARCH AND SULFITE TO...

Test Specification Min Max CLARITY AND COLOR OF SOLUTION TO PASS TEST SPECIFIC ROTATION [a][@D@] +54.4 to+55.9 +54.4 to+55.9 ACIDITY / ALKALINITY TO PASS TEST WATER DETERMINATION 4.5 5.50% MICROBIAL...

Test Specification Min Max ASSAY 95%

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.0 % 98.5 - 101.0 % SPECIFIC ROTATION +324 to +338 +324 to +338 LOSS ON DRYING 0.30% CHROMATOGRAPHIC PURITY TO...

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY APPROX. 98 % APPROX. 98 %

Test Specification Min Max ASSAY (TITRATION) 98% 98%

Test Specification Min Max APPEARANCE APPEARANCE

Test Specification Min Max ASSAY APPROX. 70 % APPROX. 70 %

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY (C[@6@]H[@13@]NO[@2@; DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % OPTICAL ROTATION, [a] 20D +14.5 to 16.5 +14.5 to 16.5 LEAD (Pb) 5 mg/kg...

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 98%

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] +20.4 to +21.4??/td> +20.4 to +21.4??/td> CHLORIDE CONTENT 19 19.60% RELATED COMPOUNDS TO PASS TEST TO PASS TEST...

Test Specification Min Max ASSAY (ANHYDROUS) 98.00% 98.00% APPEARANCE OFF-WHITE TO WHI OFF-WHITE TO WHI WATER 0.50%

Test Specification Min Max ASSAY APPROX. 97 % APPROX. 97 %

Test Specification Min Max ASSAY (ANHYDROUS, SOLVENT-FREE BASIS) 98.5 101.00% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED WATER DETERMINATION 5.00% ORGANIC IMPURITIES TO PASS TEST TO PASS TEST IDENTIFICATION DATE OF...

Test Specification Min Max ASSAY 98.00% 98.00%

Test Specification Min Max ASSAY (C[@21@]H[@31@]N[@3@]O[@5@]; ANHYDROUS BASIS) 98 102.00% SPECIFIC ROTATION -115.3 to -122.5 -115.3 to -122.5 WATER DETERMINATION 8 9.50% ORGANIC IMPURITIES TO PASS TEST TO PASS TEST...

Test Specification Min Max ASSAY (C[@16@]H[@14@]F[@3@]N[@3@]O[@2@]S) 98 102.00% RESIDUE ON IGNITION 0.10% WATER DETERMINATION 0.10% ORGANIC IMPURITIES TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION...

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@]20 +20.4 to +21.4??/td> +20.4 to +21.4??/td> CHLORIDE CONTENT 19 19.60% RELATED COMPOUNDS TO PASS TEST TO PASS TEST...

Test Specification Min Max APPEARANCE

Test Specification Min Max PURITY (TITRATION) 98% 98% WATER 5%

Test Specification Min Max APPEARANCE FINE,WHITE POWDE FINE,WHITE POWDE CLARITY AND COLOR OF SOLUTION TO PASS TEST TO PASS TEST SPECIFIC ROTATION [a][@D@] +54.4??to +55.9 +54.4??to +55.9 ACIDITY / ALKALINITY...

Test Specification Min Max ASSAY 97% MELTING RANGE WITHIN 2 C WITHIN 2 C