CAS NO:555-29-3 DL-Methyldopa Chinese name DL- methyldopa English Name: DL-Methyldopa Chinese alias 3- hydroxy -alpha- methyl -DL- tyrosine; 2- methyl -3- (3,4- two hydroxy phenyl) -DL- alanine CAS RN 555-29-3 The molecular formula C10H13NO4 with molecular weight of 211.2145 The appearance of this product is white or white crystalline powder Content is more than 99% Use of pharmaceutical raw materials, mainly for cardiovascular anti hypertensive drugs. 25KG/ cardboard packaging