scholarly journals UV SPECTROPHOTOMETRIC METHOD DEVELOPMENT AND VALIDATION FOR ESTIMATION OF SITAGLIPTIN PHOSPHATE IN BULK AND TABLET DOSAGE FORM BY ABSORPTION RATIO AND AREA UNDER THE CURVE METHOD

2013 ◽  
Vol 1 (4) ◽  
pp. 317-322 ◽  
Author(s):  
Vinit Chavhan ◽  
Atul Kadam
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.


Author(s):  
SAILI MADUR ◽  
VINOD MATOLE ◽  
MALLINATH KALSHETTI

Objective: A new, simple, sensitive, precise, reproducible UV visible spectrophotometric method was developed for the determination of Dasatinib in Tablet dosage form with­­­ methanol. Methods: The method is based on the formation of a colorlesscomplex. The UV spectrum of Dasatinib in methanol showed maximum wavelength at 248 nm. Beer’s law is valid in the concentration range of 7-35µg/ml. this method was validated for linearity, accuracy, precision, assay, ruggedness and robustness. Results: The method has demonstrated excellent linearity over the range of 7-35µg/ml with the regression equation y = 0.0332x+0.0633 and regression coefficient i.e. r2= 0.9994moreover, the method was found to be highly sensitive with LOD(1.08µg/ml) and LOQ(3.29µg/ml). Conclusion: Based on the results the proposed method can be successfully applied for the assay of Dasatinib in various tablet dosage forms.


Author(s):  
BHAGYASHRI S. SHINDE ◽  
M. S. KALSHETTI ◽  
ANJALI P. KOKANE

Objective: A new sensitive, economical, simple, rapid UV spectrophotometric method has been developed for the estimation of Saxagliptin in API and pharmaceutical formulation. Methods: Calibration curve method was used for the estimation of Saxagliptin in API and pharmaceutical formulation. Results: The method was validated for linearity, range, accuracy, precision, robustness, LOD, LOQ. Linearity was found in the range of 10-60µg/ml. Accuracy was performed by using a recovery study. The amount of drug recovered was found to be in the range of 99.01-100.1%. All the parameters were validated as per the ICH guidelines. Conclusion: This method is suitable forused routine analysis of present Saxagliptin in API and Pharmaceutical dosage form.


Author(s):  
Varsha Tegeli ◽  
Avinash Birajdar ◽  
Vinod Matole

Objective: A new, simple, sensitive, precise, reproducible UV visible spectrophotometric method was developed for the determination of Darunavir in Tablet dosage form with¬¬¬ 0.1N HCl. Method: The method is based on the formation of a colorless complex. The UV spectrum of Darunavir in 0.1N HCl showed maximum wavelength at 298nm. Beer’s law is valid in the concentration range of 10-60µg/ml. this method was validated for linearity, accuracy, precision, assay, ruggedness and robustness. Results: The method has demonstrated excellent linearity over the range of 10-60µg/ml with the regression equation y=0.0113x+0.0098, and regression coefficient i.e. r2=0.9992 moreover, the method was found to be highly sensitive with LOD (1.85µg/ml) and LOQ (5.62µg/ml). Conclusion: Based on the results the proposed method can be successfully applied for the assay of Darunavir in various tablet dosage forms.


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