Determination of ethinylestradiol and levonorgestrel in oral contraceptives with HPLC methods with UV detection and UV/fluorescence detection

• Main Authors: Zorica Arsova-Sarafinovska (Author), Liljana Ugrinova (Author), Katerina Starkoska (Author), Dragan Djordjev (Author), Aneta Dimitrovska (Author)
• Format: Book
• Published: University Ss Cyril and Methodius in Skopje, Faculty of Pharmacy and Macedonian Pharmaceutical Association, 2006-06-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Oral contraceptives are pharmaceutical formulations containing an estrogen in a small amount and a synthetic progestin in 5-30 times bigger amount. A sensitive, accurate and rapid method for determination of active compounds is required. We have developed HPLC methods for determination of ethinylest...