Determination of the Structure of a Synthetic Impurity in Guaifenesin: Modification of a High-Performance Liquid Chromatographic Method for Phenylephrine Hydrochloride, Phenylpropanolamine Hydrochloride, Guaifenesin, and Sodium Benzoate in Dosage Forms

1984 ◽  
Vol 73 (12) ◽  
pp. 1856-1858 ◽  
Author(s):  
Gary W. Schieffer ◽  
Warren O. Smith ◽  
Gwen S. Lubey ◽  
Daniel G. Newby
Keyword(s):  
Sodium Benzoate ◽  
High Performance ◽  
Chromatographic Method ◽  
High Performance Liquid Chromatographic ◽  
Dosage Forms ◽  
Phenylephrine Hydrochloride ◽  
Liquid Chromatographic Method ◽  
Phenylpropanolamine Hydrochloride ◽  
Liquid Chromatographic
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