scholarly journals Development and validation of spectrofluorometric method for determination of pioglitazone HCL in marketed and non- marketed pharmaceutical tablet dosage forms

2020 ◽  
Vol 77 (5) ◽  
pp. 699-705
Author(s):  
Hamad Alyami ◽  
SAMER ABU- ALRUB ◽  
MATER MAHNASHI ◽  
ABDULLAH ALHARTHI
INDIAN DRUGS ◽  
2016 ◽  
Vol 53 (09) ◽  
pp. 42-46
Author(s):  
M Debnath ◽  
◽  
A. S. Kumar ◽  
V. D. S Ganta

A simple and precise RP‐HPLC method was developed and validated for the determination of pioglitazone hydrochloride in pharmaceutical dosage forms. Chromatography was carried out using Kromosil- C18 ODS column (250 x 4.6 mm; 5 μm), mixture of acetate buffer: methanol (40:60 v/v) as the mobile phase at a flow rate 1.0 mL/min. The analyte was monitored using UV detector at 254 nm. The retention time for pioglitazone HCl was 3.063 min. The proposed method was found linear in the concentration range of 20.0‐70.0 μg/ml with correlation coefficient of r2=0.9999. The developed method has been statistically validated and found simple and accurate. The mean recoveries obtained for pioglitazone HCl were in the range 99.20-101.59%. Due to its simplicity, rapidness, high precision and accuracy of the proposed method it may be used for determining pioglitazone HCl in bulk and dosage forms.


INDIAN DRUGS ◽  
2013 ◽  
Vol 50 (03) ◽  
pp. 20-25
Author(s):  
G. B Bhagwat ◽  
◽  
S. P Wate ◽  
A. S. Mundhey

Prochlorperazine maleate and pyridoxine hydrochloride in combination are available as tablet dosage forms in the ratio of 1:5. A simple, reproducible and efficient method for the simultaneous determination of prochlorperazine maleate and pyridoxine hydrochloride in tablet dosage form has been developed. The developed method is based on the simultaneous estimation by UV Spectroscopy, using multi-component mode of analysis. In this method 0.3M HCl was used as solvent. Wavelengths selected for estimation of prochlorperazine maleate and pyridoxine hydrochloride in multi-component mode of analysis method were 254.5 nm and 290.5 nm respectively. Both drugs obey Beer-Lambert’s law in concentration range of 1-5 µg/mL (prochlorperazine maleate) and 5-25 µg/mL (pyridoxine hydrochloride). The results of analysis have been validated statistically and by recovery studies.


2019 ◽  
Author(s):  
Chem Int

Methods reported including the official methods for determination ofchloroquine in tablet samples use carcinogenic organic solvents. In this study,UV-Vis spectrometry using water as a solvent was developed for determination ofchloroquine phosphate in pharmaceutical tablet dosage forms. The method wasvalidated according to the International Conference on Harmonization (ICH) andUSP guidelines. The absorbance of chloroquine phosphate in distilled water at max of 343 nm showed linear dependence on concentration in the range 10.88-30.56μg mL-1 with determination coefficient of 0.99972. Recovery results in the range98.79–101.20% and low coefficient of variation values for intra-day and interdayprecisions (0.37% and 0.76%, respectively) showed the accuracy andreproducibility of the method. The method was used for determination ofchloroquine phosphate in tablet formulations of different brands. Results in therange 100.63–103.52% of the labeled chloroquine phosphate in tabletformulations confirmed the applicability of the developed method for real sampleanalysis. Hence, the developed UV-Vis method using environmentally friendlywater as a solvent, with an excellent accuracy and precision showed that thedeveloped method can be a potential substituent for the official referencemethods.


2010 ◽  
Vol 7 (s1) ◽  
pp. S344-S348 ◽  
Author(s):  
R. Rote Ambadas ◽  
P. Pingle Sunita

Two simple, economic and accurate UV spectrophotometric methods have been developed for determination of gemifloxacin mesylate in pharmaceutical tablet formulation. The first UV-spectrophotometric method depends upon the measurement of absorption at the wavelength 263.8 nm. In second area under curve method the wavelength range for detection was selected from 268.5-258.5 nm. Beer’s law was obeyed in the range of 2 to 12 μgmL-1for both the methods. The proposed methods was validated statistically and applied successfully to determination of gemifloxacin mesylate in pharmaceutical formulation.


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