scholarly journals Optimization of HPLC-FLD Conditions Using Analytical Quality by Design Approach for Quantification of Silodosin in Pharmaceutical Dosage Form

Author(s):  
Mehmet Emrah YAMAN ◽  
Tuğrul Çağrı AKMAN
2019 ◽  
Vol 83 (1) ◽  
pp. 65-75 ◽  
Author(s):  
Jéssica B. Ellwanger ◽  
Nathalie Ribeiro Wingert ◽  
Nadia Maria Volpato ◽  
Cássia Virginia Garcia ◽  
Elfrides E. S. Schapoval ◽  
...  

2020 ◽  
Vol 70 (4) ◽  
pp. 465-482
Author(s):  
Béla Kovács ◽  
Francisc Boda ◽  
Ibolya Fülöp ◽  
István Székely-Szentmiklósi ◽  
Éva Katalin Kelemen ◽  
...  

AbstractOffering a systematic and multivariate analysis of the analytical procedure, development and validation of HPLC methods using Quality by Design approach are in the limelight of current research trends. A new, experimental design-aided HPLC method for fampridine was developed and preliminarily validated according to current in-force international guidelines for linearity, accuracy, robustness and precision.The method offers a high throughput sample analysis, with an elution time of 2.9 minutes, and signal detection without excipient interference performed at 262 nm. The method proved to be linear between 1–15 µg mL−1 (R2= 0.9996). The mean recovery was found to be 98.7 ± 1.9 % in the tested range of 2.5–7.5 µg mL−1. Low RSD values (< 1 %) were obtained for both model, intra- and inter-day precision. The limit of detection and limit of quantification were 0.24 and 0.78 µg mL−1, resp. The method proved to be applicable for active substance assay in a pharmaceutical dosage form.


2021 ◽  
Vol 11 (3) ◽  
pp. 126-131
Author(s):  
Maher Abdulrazzaq Al-hakeem ◽  
Lacramioara Popa ◽  
Cristina Dinu-Pirvu ◽  
Mihaela Violeta Ghica ◽  
Razvan Prisada

2015 ◽  
Vol 11 (3) ◽  
pp. 180-192 ◽  
Author(s):  
Rajneet K. Khurana ◽  
Sarwar Beg ◽  
Devi Lal ◽  
O. P. Katare ◽  
Bhupinder Singh

Author(s):  
Sagar Suman Panda ◽  
Ravi Kumar B V V ◽  
Divyakalpa Panda ◽  
Raja Kumar V

A novel difference UV spectrophotometric method was developed and validated for estimation of glycopyrrolate (GLP) in injection formulations using analytical quality by design approach. GLP shows two different absorbance maxima in 0.1M HCl and 0.1M NaOH. Principle of difference spectroscopy was utilized to avoid the variation in absorbance maximum and amplitude of analyte solutions were measured keeping analyte in 0.1M HCl in reference cell and analyte in 0.1M NaOH in sample cell. The amplitude was measured considering maxima at 219nm and minima at 233nm. Further, analytical quality by design approach proved worthy by ensuring method robustness prior to method development. Scanning speed and sampling interval were the two variables which were studied for the robustness purpose using an experimental design. The method validation studies were carried out to evaluate linearity, accuracy, precision, sensitivity etc. The method was applied successfully for estimation of GLP in bulk and present in injections.  


2015 ◽  
Vol 5 (1) ◽  
pp. 27-32 ◽  
Author(s):  
Lien Taevernier ◽  
Evelien Wynendaele ◽  
Matthias D׳Hondt ◽  
Bart De Spiegeleer

Sign in / Sign up

Export Citation Format

Share Document