Sodium Bitartrate BiotechGrade Deuterated Compounds Test Specification Min Max ASSAY

Test Specification Min Max ASSAY 18 % +/- 0

Test Specification Min Max ASSAY 20 � 1

Test Specification Min Max ASSAY (NaI) 99

50% ARSENIC (As) 3 mg/kg CARBONATE TO PASS TEST FLUORIDE 0

00% ELEMENTAL IMPURITIES: PALLADIUM (Pd) AS REPORTED RELATED COMPOUNDS TO PASS TEST IDENTIFICATION TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

Sodium Bitartrate BiotechGrade Deuterated Compounds Test Specification Min Max ASSAYTest Specification Min Max ASSAY 99. 50% pH OF A 0. 1 M SOLUTION @ 20 C 2. 5 4. 0 2. 5 4. 0 SPECIFIC ROTATION +22 + 1 +22 + 1 ABSORBANCE OF A 0. 1 M SOLUTION @ 260 nm 0. 008 ABSORBANCE OF A 0. 1 M SOLUTION @ 280 nm 0. 004 INSOLUBLE MATTER 0. 00% CHLORIDE (Cl) 0. 01% SULFATES (SO[@4@]) 0. 01% ALUMINUM 0. 00% ARSENIC (As) 0. 00% BARIUM 0. 01% BISMUTH 0. 01% CALCIUM (Ca) 0. 01% CADMIUM (Cd) 0. 00% COBALT (Co) 0. 00% CHROMIUM (Cr) 0. 00% COPPER (Cu) 0.