Vitamin Molecular formula: C17H20N4O6 Product Specification: Test itemsUSP2021 DescriptionYellow or orange yellow crystalline powder IdentificationIntense yellowish-green fluorescence that dis-appears upon the addition of mineral acids or alkalies. Lumiflavin鈮?.025 Specific rotation-115掳~ -135掳 Assay98.0~102.0% Loss on drying鈮?.5% Residue on ignition鈮?.3% Lead鈮?ppm Heavy metals(Pb)鈮?0ppm Bulk...