N-Methylbenzenesulfonamide size:100 GM 0 % LOSS ON DRYING

0 % LOSS ON DRYING 2

40% TIMOLOL RELATED COMPOUND D 0

Test Specification Min Max VISCOSITY

10% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE

Test Specification Min Max PARAROSANILINE ACETATE (CAS # 6035-94-5) 3 parts 3 parts PARAROSANILINE CHLORIDE (CAS # 569-61-9) 1 parts 1 parts APPEARANCE Green to very da Green to very da IDENTIFICATION TO PASS TEST TO PASS TEST SOLUBILITY OF 1 MG/ML SOLUTION (COLOR) Red to very dark Red to very dark

N-Methylbenzenesulfonamide size:100 GM 0 % LOSS ON DRYINGTest Specification Min Max PURITY (GC) 98. 00%