chlorophyllin [ Cu-Ch,Cu-Chl-Na,Cu-chlorin,chlorophyllin a,chlorophyllin copper complex,chlorophyllin, copper complex,chlorophyllin, sodium cobalt complex,chlorophyllin, sodium copper complex,chlorophyllin, sodium iron complex,chlorophyllin, zinc complex,copper chlorophyll,copper chlorophyllin,cuprofilin,sodium cobalt chlorophyllin,sodium copper chlorophyllin,sodium iron chlorophyllin,zinc chlorophyllin a ] careful alkaline hydrolysis replaces methyl & phytyl ester groups of chlorophyll with Na or K; resulting salts are water-soluble chlorophyllins; RN given refers to chlorophyllin a