154875-18-0Relevant articles and documents
Chromogenic Diaza-Crown Ether Dicarboxylic Acids for Determination of Calcium Ions
Bartsch, Richard A.,Chapoteau, Eddy,Czech, Bronislaw P.,Krzykawski, Jan,Kumar, Anand,Robison, Thomas W.
, p. 616 - 621 (2007/10/02)
The synthesis of two novel calcium chromoionophores 2 and 3, which are based on a benzodiazacrown ether with an inward-facing methoxyl group and bear two acetic acid groups and a 2,4,6-trinitroanilino chromophore, is described.Calcium and magnesium respon