E. Tuszynska et al., INVESTIGATION ON CHEMICAL-CHANGES IN OVERDUE PHARMACEUTICALS .1. INVESTIGATIONS ON DECOMPOSITION OF ATENOLOL, Chemia Analityczna, 39(5), 1994, pp. 563-569
The investigations have been performed on the decomposition of atenolo
l (AT) in substance and its ethanolic solutions, subjected to thermal
decomposition and ultraviolet and visual radiation. The conditions for
the separation of decomposition products by thin-layer chromatography
have been elaborated. Seven decomposition products have been isolated
and identified.