Synonyms: 1,4,7,10,13,16-hexaazacyclooctadecane,sulfate(1:3);1,4,7,10,13,16-HEXAAZACYCLOOCTADECANE TRISULFATE;HEXACYCLEN TRISULFATE;KRYPTOFIX 22 AZA TRISULFATE;Hexacyclen trisulfate salt;KRYPTOFIX 22 AZA TRISULFATE 98+%;1,4,7,10,13,16-hexaazacyclooctadecane trisulfate salt;HEXAAZA-18-CROWN-6 TRISULFATE