Valine USP size:1 KG 04% ELEMENTAL IMPURITIES AS REPORTED

04% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION (A) SPECTRUM SPECTRUM IDENTIFICATION (B) SPECTRUM SPECTRUM EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS AS REPORTED

2N TRACEABLE TO NIST EXPIRATION DATE MANUFACTURE DATE APPEARANCE

04 @ 220 nm 0

30% CHROMATOGRAPHIC PURITY TO PASS TEST RESIDUE ON IGNITION 0

Test Specification Min Max ASSAY (C[@18@]H[@22@]O[@2@]

Valine USP size:1 KG 04% ELEMENTAL IMPURITIES AS REPORTEDTest Specification Min Max ASSAY (DRIED BASIS) 98. 5 101. 5 % 98. 5 101. 5 % SPECIFIC ROTATION [a][@D@] +26. 6 to+28. 8 +26. 6 to+28. 8 pH OF A 5% SOLUTION 5. 5 7 RELATED COMPOUNDS TO PASS TEST TO PASS TEST LOSS ON DRYING 0. 30% RESIDUE ON IGNITION 0. 10% CHLORIDE 0. 05% SULFATE 0. 03% IRON 30 ppm ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS: TO