Bioanalytical method development and validation of UV spectrophotometric method for estimation of Bumetanide spiked in human urine

2021 ◽  
Vol 11 (2) ◽  
pp. 241-248
Author(s):  
Bhavya sri Khagga ◽  
Kavya.Parelli

The main purpose of this study was to develop a simple precise, rapid and accurate UV-visible spectrophotometric method for determination of Bumetanide in spiked human urine by extracting the Bumetanide from spiked human urine using ethyl acetate after extraction it was scanned between 200-400nm by using UV detector and its absorbance maxima was found to be 222nm.The calibration curve was linear in the range of 1-17 µg/ml. .the recovery and assay studies of bumetanide were within 93-94.85% indicating that the proposed method can be estimation of bumetanide.

Author(s):  
A.C. Bhosale ◽  
V.C. Bhagat ◽  
V. V Kunjir ◽  
D.P. Kardile ◽  
R.V. Shete

Purpose: Analytical method development and validation for the quantitative determination of Prucalopride succinate in bulk and tablet formulation which plays major role in the development and manufacture of pharmaceuticals. Methods: In the present work a simple, rapid and reproducible UV-Visible Spectrophotometric method was developed and validated according to ICH guidelines. Results and Conclusions: The parameters linearity, specificity, precision, accuracy, and robustness were studied. The wavelength 243nm was selected for the estimation of drug using methanol as a solvent. The drug obeys Beer-lambert’s law over the concentration range 2-10μg/ml. The accuracy of the method was assessed by recovery studies and was found between 97.2- 98.3 %. The method was successfully applied for routine analysis of Prucalopride succinate in bulk and formulation.


Author(s):  
SMITA KUMBHAR ◽  
VINOD MATOLE ◽  
YOGESH THORAT ◽  
ANITA SHEGAONKAR ◽  
AVINASH HOSMANI

Objective: A new, simple, sensitive, precise and reproducible UV visible spectrophotometric method was developed for the determination of Imatinib in pharmaceutical formulations with alizarin. Methods: The method is based on formation of yellow-colored complex. The UV spectrum of Imatinib in methanol showed λ max at 431 nm. Beer’s law is valid in the concentration range of 10-70 μg/ml. This method was validated for linearity, accuracy, precision, ruggedness and robustness. Results: The method has demonstrated excellent linearity over the range of 10-70 μg/ml with regression equation y =0.013x-0.017 and regression correlation coefficient r2= 0.997. Moreover, the method was found to be highly sensitive with LOD (4.3μg/ml) and LOQ (13.07μg/ml). Conclusion: Based on results the proposed method can be successfully applied for the assay of Imatinib in various pharmaceutical dosage forms.


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.


Author(s):  
Zainab A. Bagalkote ◽  
Ganesh Gajeli

Objective: A new, simple, sensitive, precise, reproducible UV visible spectrophotometric method was developed for the estimation of Carbimazole in Tablet dosage form. Methods: The UV spectrum of Carbimazole in methanol and distilled water (30:70) showed λ max at 289.6nm. Beer’s law is valid in the concentration range of 10-50µg/ml. This method was validated for linearity, accuracy, precision, ruggedness and robustness. Results: The method has demonstrated excellent linearity over the range of 10-50µg/ml with the regression equation y = 0.0232x + 0.0466, and regression coefficient i.e, r2= 0.9992 moreover, the method was found to be highly sensitive with LOD (1.818µg/ml) and LOQ (5.509µg/ml). Conclusion: From the results it can be concluded that the given method can be successfully applied for assay of Carbimazole in Tablet dosage form.


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