Divalproex Sodium USP Reagent for High-Performance Polymer Research 7 ml REACTION NEUTRAL TO

7 ml REACTION NEUTRAL TO NEUTRAL TO LOSS ON DRYING 15

0 % SPECIFIC ROTATION [a][@D@] +8

50% EQUILENIN AND EQUILIN TO PASS TEST TO PASS TEST ORDINARY IMPURITIES TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES 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

5 % SPECIFIC ROTATION [a]D25 +21� to +24� +21� to +24� LOSS ON DRYING 2

Test Specification Min Max ASSAY [Ce(NH[@4@])[@4@](SO[@4@])

Divalproex Sodium USP Reagent for High-Performance Polymer Research 7 ml REACTION NEUTRAL TOTest Specification Min Max ASSAY (OF AVAILABLE VALPROIC ACID) 98. 1 102. 00% WATER DETERMINATION 1. 00% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST