L-Valine CAS NO 72-18-4 C5H11NO2

  PROPERTIES LIMITS RESULTS APPEARANCE WHITE CRYSTALS OR WHITE CRYSTALLINE POWDER CONFORM SPECIFIC OPTICAL ROTATION +26.5O~+29.0O +27.58O ASSAY 98.5~101.5%                  99.3% PH VALUE 5.5~7.0                      6.4 LOSS ON DRYING 0.3% MAX.                      0.20% HEAVY METALS 0.0015% MAX.     <0.0015 RESIDUE ON IGNITION 0.1% MAX.                  0.09% CHLORIDE(AS CL) 0.05% MAX. <0.05% SULFATE(AS SO4) 0.03% MAX. <0.03% IRON 0.003% MAX. <0.003% ARSENIC(AS) 1.5PPM MAX. <1.5PPM ORGANIC VOLATILE IMPURITIES MEETS THE REQUIREMENTS MEETS THE REQUIREMENTS   L-Valine is an essential amino acid, which means the body cannot produce it on its…