scholarly journals Development and validation of a simple and robust HPLC method with UV detection for quantification of the hepatitis C virus inhibitor daclatasvir in human plasma

2017 ◽  
Vol 134 ◽  
pp. 275-281 ◽  
Author(s):  
Giulio Nannetti ◽  
Lorenzo Messa ◽  
Marta Celegato ◽  
Silvana Pagni ◽  
Monica Basso ◽  
...  
RSC Advances ◽  
2020 ◽  
Vol 10 (36) ◽  
pp. 21100-21107 ◽  
Author(s):  
Bassam Shaaban Mohammed ◽  
Amal E. Hamad ◽  
Sayed M. Derayea

Simeprevir is one of the newest direct action anti-hepatitis C drugs.


2020 ◽  
Vol 44 (43) ◽  
pp. 18679-18685
Author(s):  
Khalid A. M. Attia ◽  
Ahmed El-Olemy ◽  
Sherif Ramzy ◽  
Ahmed H. Abdelazim ◽  
Mohamed A. Hasan ◽  
...  

Elbasvir and grazoprevir combination has been newly approved for the treatment of patients infected with hepatitis C virus.


2016 ◽  
Vol 121 ◽  
pp. 197-203 ◽  
Author(s):  
Giulio Nannetti ◽  
Silvana Pagni ◽  
Saverio G. Parisi ◽  
Alfredo Alberti ◽  
Arianna Loregian ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Monita Gide ◽  
Pankaj Sharma ◽  
Ravindra Saudagar ◽  
Birendra Shrivastava

A rapid, simple, selective, and specific reverse phase high performance liquid chromatography (RP-HPLC) method with UV detection (315 nm) was developed and validated for estimation of febuxostat from spiked human plasma. The analyte and internal standard (diclofenac) were extracted using LLE with diethyl ether. The chromatographic separation was performed on Shodex C-18-4E (5 μm; 250×4.6 mm) with a mobile phase comprised of methanol : acetate buffer pH 4, 20 mM (90 : 10 v/v), at a flow rate of 1 mL/min. Febuxostat was well resolved from plasma constituents and internal standard. The calibration curve was linear in the range of 250–8000 ng/mL. The heteroscedasticity was minimized by using weighted least square regression with weighing factor of 1/x. The intraday and interday %RSD was less than 15. Results of recovery studies prove the extraction efficiency. Stability data indicated that febuxostat was stable in plasma after three freeze thaw cycles and upon storage at −20°C for 30 days.


2016 ◽  
Vol 208 ◽  
pp. 54-61 ◽  
Author(s):  
V. Vaghi ◽  
C. Potrich ◽  
L. Pasquardini ◽  
L. Lunelli ◽  
L. Vanzetti ◽  
...  

1990 ◽  
Vol 36 (4) ◽  
pp. 524-527
Author(s):  
Susumu Okubo ◽  
Manabu Yamaoka ◽  
Keiko Okayama ◽  
Tomoko Ishida ◽  
Kojiro Yasunaga

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