CAS NO.: 541-15-1 Chemical Name: (R)-3-Carboxy-2-hydroxy-N,N,N-trimethyl-1-propanaminium hydroxide,inner salt(50%) (R)-(3-Carboxy-2-hydroxypropyl)trimethylammonium hydroxide,inner salt(50%) Formula:C7H15NO3 Characteristic: L-Carnitine 50% forms a white or almost white powder.It is a mixture of L-Carnitine and silica dioxide.It is stable at moist conditions. Specifications: Appearance White or almost white powder Water Content £15.0% L-Carnitine Assay 48.5 52.0% Silicon Dioxide Assay33.0 35.0% Heavy Metals £10ppm Arsenic £2ppm Packing:25kgs fiber carton/drum.Packing as the need of customer.