Solubilization of entecavir by povidone to overcome content uniformity challenges for low-dose tablet formulations

2012 ◽  
Vol 18 (6) ◽  
pp. 1305-1313 ◽  
Author(s):  
Divyakant Desai ◽  
Danping Li ◽  
Abizer Harianawala ◽  
Omar Sprockel ◽  
Ming Huang ◽  
...  
2007 ◽  
Vol 12 (4) ◽  
pp. 391-404 ◽  
Author(s):  
Mary T. am Ende ◽  
Sara K. Moses ◽  
Anthony J. Carella ◽  
Rashmi A. Gadkari ◽  
Timothy W. Graul ◽  
...  

2009 ◽  
Vol 47 (10) ◽  
pp. 643-648 ◽  
Author(s):  
B. Hinz ◽  
A.M. Hug ◽  
G. Fotopoulos ◽  
M.S. Gold

2013 ◽  
Vol 458 (2) ◽  
pp. 245-253 ◽  
Author(s):  
Jun-Bom Park ◽  
Chin-Yang Kang ◽  
Wie-Soo Kang ◽  
Han-Gon Choi ◽  
Hyo-Kyung Han ◽  
...  

1985 ◽  
Vol 68 (1) ◽  
pp. 96-98
Author(s):  
Jerry Fogel ◽  
Jay Sisco ◽  
Fritz Hess

Abstract A stability-indicating, reverse phase liquid chromatographic (LC) method was developed for assay of chlorthalidone in tablet formulations. The chromatographic system separates the parent compound from its potential hydrolysis product (4'-chIoro-3'-sulfamoyl-2-benzophenone carboxylic acid), which can be quantitated at low levels, and another degradation product (2-chloro-5-(l-methoxy-3-oxo-l-isoindolinyl)benzenesulfonamide), which was found during the experimental work. The procedure can also be used for content uniformity determinations. The general utility of the method was demonstrated by the assay of several product brands. The validated procedure was shown to be accurate, precise, reproducible, and specific.


2017 ◽  
Vol 109 ◽  
pp. 541-547 ◽  
Author(s):  
Ivana Lukášová ◽  
Jan Muselík ◽  
Aleš Franc ◽  
Roman Goněc ◽  
Filip Mika ◽  
...  

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