C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/310.5
C07D 277/48 (2006.01) C07D 277/42 (2006.01)
Patent
CA 1265809
ABSTRACT OF THE DISCLOSURE Two morphologically homogeneous forms of Famotidine [chemical name: N-sulfamoyl-3-(2-guanidino- thiazole-4-yl-methylthio)-propionamidine] are disclosed, namely form "A" and form "B". The two separate forms are prepared by selective crystallization or precipitation. Form "A" is particularly useful in capsulated form, while form "B" is well adapted to use in tabletted form.
543728
Aracs Zsuzsanna Nee Trischler
Bod Peter
Bogsch Erik
Fekecs Eva
Harsanyi Kalman
G. Ronald Bell & Associates
Richter Gedeon Vegyeszeti Gyar Rt
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