Ethyl 3-(Benzylamino)propionate 95+ Percent Analytical Reagents For USP Testing 50% ARSENIC (As) 3 mg/kg

50% ARSENIC (As) 3 mg/kg FREE ALKALI (as NaOH) 1% LEAD (Pb) 5 mg/kg LOSS ON DRYING 0

000 SPECIFIC ROTATION +195� to +203� +195� to +203� SAFETY TO PASS TEST TO PASS TEST pH (1 IN 10) 4

Test Specification Min Max CALCIUM (Ca) 1000 ppm 1000 ppm POTASSIUM (K) 400 ppm 400 ppm ALUMINUM 200 ppm 200 ppm SODIUM (Na) 200 ppm 200 ppm CHROMIUM (Cr) 20 ppm 20 ppm NICKEL (Ni) 20 ppm 20 ppm EXPIRATION DATE

50% SAPONIFICATION VALUE 142

Test Specification Min Max VISCOSITY OF A 2% AQUEOUS SOLUTION @ 20D [dC 80 120 mPa�s ASSAY (METHOXY GROUPS) 19 24

Ethyl 3-(Benzylamino)propionate 95+ Percent Analytical Reagents For USP Testing 50% ARSENIC (As) 3 mg/kgTest Specification Min Max ASSAY 95. 00% 95. 00%