Development and validation of a spectrofluorimetric method for the quantification of ceftriaxone in pharmaceutical formulations and plasma

Luminescence ◽  
2013 ◽  
Vol 28 (4) ◽  
pp. 516-522 ◽  
Author(s):  
Jasmin Shah ◽  
M. Rasul Jan ◽  
Sultan Shah ◽  
Inayatullah
Author(s):  
Kuntal Mukherjee ◽  
S. T. Narenderan ◽  
B. Babu ◽  
Survi Mishra ◽  
S. N. Meyyanathan

A simple, sensitive and rapid high performance liquid chromatographic method has been developed for the determination of Propofol. The main focus of the method was to determine Propofol in solution form as well as in marketed formulation. Chromatographic separation was achieved on Inertsil ODS-3V column (250mm x 4.6mm; 5µm) with a mobile phase consisting of methanol: water (85:15), with a flow rate of 1.0ml/min (UV detection at 270nm). Linearity was observed over the concentration range of 10-110µg/ml with a regression equation y=88048x + 44524 and having a regression value (R2) of 0.999. The LOD and LOQ values found to be 10ng and 100ng, respectively. No changes found in ruggedness and robustness studies. The percentage of recovery was found to be 95.25% to 101.81%. Validation studies revealed that the method was specific, accurate, precise, reliable, robust, reproducible and suitable for the quantitative analysis in its pharmaceutical formulations.


2017 ◽  
Vol 9 (5) ◽  
pp. 102
Author(s):  
Sukhjinder Kaur ◽  
Taranjit Kaur ◽  
Gurdeep Kaur ◽  
Shivani Verma

Objective: The aim of the present work was to develop a simple, rapid, accurate and economical UV-visible spectrophotometric method for the determination of hydroquinone (HQ) in its pure form, marketed formulation as well as in the prepared nanostructured lipid carrier (NLC) systems and to validate the developed method.Methods: HQ was estimated at UV maxima of 289.6 nm in pH 5.5 phosphate buffer using UV-Visible double beam spectrophotometer. Following the guidelines of the International Conference on Harmonization (ICH), the method was validated for various analytical parameters like linearity, precision, and accuracy robustness, ruggedness, limit of detection, quantification limit, and formulation analysis.Results: The obtained results of the analysis were validated statistically. Recovery studies were performed to confirm the accuracy of the proposed method. In the developed method, linearity over the concentration range of 5-40 μg/ml of HQ was observed with the correlation coefficient of 0.998 and found in good agreement with Beer Lambert’s law. The precision (intra-day and inter-day) of the method was found within official RCD limits (RSD<2%).Conclusion: The sensitivity of the method was assessed by determining the limit of detection and limit of quantification. It could be concluded from the results obtained that the purposed method for estimation of HQ in pure form, in the marketed ointment and in the prepared NLC-formulation was simple, rapid, accurate, precise and economical. It can be used successfully in the quality control of pharmaceutical formulations and for the routine laboratory analysis.


2016 ◽  
Vol 52 (4) ◽  
pp. 741-750 ◽  
Author(s):  
Marcos Vinícius de Moura Ribeiro ◽  
Ingrid da Silva Melo ◽  
Francisco das Chagas da Costa Lopes ◽  
Graziella Ciaramella Moita

2019 ◽  
Vol 8 (6) ◽  
pp. 200-207
Author(s):  
Mankulu Kakumba Jocelyn ◽  
Muhindo Mahamba Augustin ◽  
Mbenza Puati Adelard ◽  
Mbinze Kindenge Jeremie ◽  
Kimbeni Malongo Tresor

INDIAN DRUGS ◽  
2017 ◽  
Vol 54 (08) ◽  
pp. 54-61
Author(s):  
B. Venkateswara Rao ◽  
◽  
S. Vidyadhara ◽  
V. Basaveswara Rao

The prime aim of the present investigation was to develop and validate a novel, precise, accurate, specific, rapid and economical stability- indicating isocratic reverse phase liquid chromatography method for the quantitative simultaneous estimation of valsartan and hydrochlorothiazide in bulk and marketed formulations. Estimation of drugs in this combination was achieved with a C18 column [Kromasil 100-5 C18 column, P134 250 × 4.6 mm] kept at ambient temperature, isocratic mode using mobile phase of composition acetonitrile and phosphate buffer (40:60 V/V, pH 4). The flow rate was 0.8 ml/min and the effluents were monitored at 235 nm, using variable wavelength UV detector. The retention time of valsartan and hydrochlorothiazide were 2.65 min and 3.97 min, respectively. Validation of the method was done according to the ICH guidelines for different analytical parameters. The method was found to be linear over a range of 50-250 μg/mL for valsartan and hydrochlorothiazide. The established method was as reproducible with a %RSD value of less than 2 and having robustness and accuracy within the specified limits. Assay of marketed formulation was determined and was 99.04% and 99.8% respectively. The stressed samples were analyzed. The proposed method was found to be specific and stability indicating as no interfering peaks of degradation compounds and excipients were noticed. The proposed method can be successfully employed in the estimation of commercial formulations.


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