Development and validation of analytical method for quantitation of Emtricitabine, Tenofovir, Efavirenz based on HPLC

Autor: Arun Ramaswamy, Anton Smith Arul Gnana Dhas
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Arabian Journal of Chemistry, Vol 11, Iss 2, Pp 275-281 (2018)
Druh dokumentu: article
ISSN: 1878-5352
DOI: 10.1016/j.arabjc.2014.08.007
Popis: This paper describes the development and validation of a HPLC method for the quantitation of Emtricitabine, Tenofovir, and Efavirenz in pure form and pharmaceutical formulations. The Zorbax SB CN, (250 × 4.6 mm, 5 μm) column was used. UV detection was performed at 260 nm. The mobile phase consisted of methanol (A) and buffer at pH 4.5(B) using the gradient: 0–10 min (90% B), 10–22 min (35% B), and 22–25 min (90% B). The flow rate was 1.5 ml/min in ambient temperature. The injection volume of sample was 20 μl. The method showed to be linear (r2 > 0.999), precise (RSD
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