This paper describes the behavior of a new disintegrant agent Xanthan
SM a modified USP Xanthan, Different concentrations (0.5 to 3%) of thi
s new polymer were used to study the influence on tableting ability, d
isintegration time and dissolution behavior of dicacium phosphate tabl
ets with theophylline used as an active tracer. Compared to carboxymet
hyl starch Primogel (R) in the same conditions, Xanthan SM reveals its
elf to be an excellent tablet disintegrating agent.