Analysis of pholcodine in cough preparations

✍ Scribed by Jacob S. Shohet

• Book ID: 102406695
• Publisher: John Wiley and Sons
• Year: 1975
• Tongue: English
• Weight: 310 KB
• Volume: 64
• Category: Article
• ISSN: 0022-3549
• DOI: 10.1002/jps.2600640627

✦ Synopsis

nant mare's urine. Since the quality of the diethylene glycol succinate liquid phase and packed column is critical to the success of the method, details are provided relating to their use and conditioning.

Preliminary collaborative testing is underway to evaluate the use of this procedure as a routine control method. This method has also been used for the analysis of free estrogens, which might be present in formulations containing conjugated estrogens, by simply omitting the hydrolysis step and carrying out the balance of the procedure.