Ethyl 2-Amino-5-methylthiophene-3-carboxylate Analytical Chemistry Reagents 10% ELEMENTAL IMPURITIES: NICKEL (Ni)

10% ELEMENTAL IMPURITIES: NICKEL (Ni) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

Test Specification Min Max ACTIVITY 10% 10% LOSS ON DRYING 8% MICROBIAL LIMITS: ESCHERICHIA COLI 10 CFU/g SALMONELLA NEGATIVE EXPIRATION DATE

Test Specification Min Max ASSAY APPX

00% MELTING RANGE 173� 178�C pH OF A 1 IN 100 SOLUTION 4 7 LOSS ON DRYING 1

00% RESIDUE ON IGNITION NEGLIGIBLE NEGLIGIBLE ORGANIC IMPURITIES TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES: THALLIUM (Tl) AS REPORTED AS REPORTED CHROMIUM (Cr) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST APPEARANCE DATE OF MANUFACTURE EXPIRATION DATE RESIDUAL SOLVENTS: TO PASS TEST TO PASS TEST

Ethyl 2-Amino-5-methylthiophene-3-carboxylate Analytical Chemistry Reagents 10% ELEMENTAL IMPURITIES: NICKEL (Ni)