scholarly journals DEVELOPMENT AND VALIDATION OF UV SPECTROPHOTOMETRICMETHOD FOR QUANTITATIVE ESTIMATION OF GLIPIZIDEIN PHARMACEUTICAL DOSAGE FORM

Author(s):  
ANUJA SURYAWANSHI ◽  
AFAQUEANSARI ◽  
MALLINATH KALSHETTI

Objective: The present work is aimed to develop a simple, rapid, selective and economical UV spectrophotometric method for quantitative determination of Glipizideinbulk and pharmaceutical dosage form. Methods: In this method Dimethyl Form amide (DMF) was used as solvent, the absorption maxima was found to be275 nm in DMF. The developed method was validated for linearity, accuracy, precision, ruggedness, robustness, LOD and LOQ in accordance with the requirements of ICH guideline. Results: The linearity was found to be 10-60 µg/ml having linear equation y=0.017x-0.006 with correlation coefficient of 0.997. The% recovery was found to be in the range of 98.7-100%. The % RSD for intra-day and inter-day precision was found to be 0.569923 and 0.40169 respectively. The limit of detection (LOD) and limit of quantification (LOQ) was found to be3.06 µg/ml and 9.27 µg/ml respectively. Conclusion: The developed method was validated as per ICH Q2(R1) guidelines. The novel method is applicable for the analysis of bulk drug in its pharmaceutical dosage form.

2013 ◽  
Vol 19 (3) ◽  
pp. 333-337 ◽  
Author(s):  
A.C. Arvadiya ◽  
P.P. Dahivelker

A simple, precise, accurate, sensitive and repeatable RP-UPLC method was developed for quantitative determination of atropine sulphate in pharmaceutical dosage form. The method was developed by using C18 column Hiber HR Purospher Star (100mm?2.1mm id, 2?m particle size) as stationary phase with Phosphate Buffer: Acetonitrile (87:13, %v/v) as a mobile phase, pH was adjusted to 3.5 by ortho-phosphoric acid at a flow rate of 0.5 mL/min and column temperature maintained at 30?C. Quantification of eluted compound was achieved with PDA detector at 210 nm. Atropine sulphate followed linearity in concentration range of 2.5-17.5 ?g/mL with r2=0.9998 (n=6). Limit of detection (LOD) and limit of quantification (LOQ) values were 0.0033 and 0.0102 ?g/mL for atropine sulphate. The validation study is carried out as per International Conference on Harmonization (ICH) guidelines. This method was successfully applied for estimation of atropine sulphate in pharmaceutical formulation.


Author(s):  
SANATHOIBA SINGHA S ◽  
SREENIVAS RAO T

Objective: This work makes an attempt to establish a sensitive and accurate method for the development and validation of an analytical method for estimation of ulipristal acetate (UPA) in bulk and pharmaceutical dosage form. Methods: A mixture of 20 mM acetate buffer pH 3.7 and methanol in the ratio of 70:30 (v/v %) was used as the mobile phase. An xBridge™ C18 column (250 mm × 4.6 mm, 5μ) was used for the analysis at a flow rate of 1 ml/min, injection volume of 20 μl, run time of 15 min, and detection wavelength of 309 nm. The repeatability (within-day in triplicates) and intermediate precision (for 2 days) were carried out by six injections and the obtained results within and between the days of trials were expressed as percent relative standard deviation (% RSD). The linearity of the method was determined by the analysis of analyte concentration across a range of 10 μg/ml–60 μg/ml. Results: The % RSD values of precision studies were found to be below the accepted limit of 2%. The method was found to be linear with a correlation coefficient (R2) of 0.98. The method was also found to be accurate and robust with suitable values. Limit of detection (LOD) and limit of quantification (LOQ) of the method were found to be 0.371 μg/ml and 1.23 μg/ml, respectively. Conclusion: The results of analysis prove that this method can be used for the routine determination of UPA in bulk drug and in pharmaceutical dosage forms.


2016 ◽  
Vol 1 (1) ◽  
pp. 36 ◽  
Author(s):  
Neelam Devi ◽  
Sunil Kumar ◽  
Sunny Rajan ◽  
Jagbir Gegoria ◽  
Sheefali Mahant ◽  
...  

Clobetasol 17-propionate is used most potent topical glucocorticoid clinical effective in treatment of topical dermatitis, vitiligo and psoriasis. A rapid, simple, selective and precise UV- Visible Spectrophotometric method has been developed for the determination of Clobetasol 17-Propionate (CP) in bulk forms and dosage formulations. The spectrophotometric detection was carried out at an absorption maximum of 239 nm using ethanol as solvent. The method was validated for specificity, linearity, accuracy, precision, and robustness. The detector response for the CP was linear over the selected concentration range 2 to 40μg/ml with a correlation coefficient of 0.9999. The accuracy was between 99.1 and 101.4 %. The precision of 4μg/ml sample preparation three times in a day (intraday) was 0.1325%. The Limit of Detection (LOD) and Limit of Quantification (LOQ) are 0.84 and 2.55μg/ml, respectively. The recovery of CP was about 101.84%. The results demonstrated that the excipients in the commercial formulation did not interfere with the method and can be conveniently employed for daily routine quality control analysis of CP in bulk drug, marketed formulations.


Author(s):  
Ankit Acharya ◽  
N.K. Satish ◽  
L. Manoj ◽  
Renukaradhya Chitti

The main objective of present study is to develop and validate a new, simple, precise and accurate RP-HPLC method for the determination of Darifenacin Hydrobromide (DFH) in bulk and pharmaceutical dosage forms. The separation and quantification of the drug was achieved on a RP C18 column (250×4.6mm, 5μm) using a mobile phase of acetonitrile: buffer (50:50), pH 3.0 ± 0.2 at a flow rate of 1 mL/min with detection of analyte at 287 nm. The separation was achieved with in 4.0 ± 0.3 min. The method showed good linearity in the range of 10-100 μg/mL. The intra and inter day RSD ranged from 0.20-0.58%. The recovery (mean ± SD) of low, medium and high concentrations were 98.50 ± 0.20, 100.27 ± 0.15 and 100.90 ± 0.09 respectively. The limit of detection and limit of quantification were 0.31 and 0.61 μg/mL, respectively. It can be concluded that the present method could be superior over the methods which were reported earlier. Kathmandu University Journal of Science, Engineering and TechnologyVol. 13, No. 1, 2017, Page: 36-44 


Author(s):  
Pushpa Latha E. ◽  
Sailaja B.

Analytical UV derivative spectrophotometric method was developed and validated to quantify Rizatriptan Benzoate in pure drug and tablet dosage form. Based on the spectrophotometric characteristics of Rizatriptan Benzoate, a signal of zero (225nm), first (216nm), second (237nm), third (233nm), fourth (231nm) order derivative spectra were found to be adequate for quantification. The methods obeyed Beer's law in the concentration range of (0.1-360µg/ml) with square correlation coefficient (r2) of 0.999. The mean percentage recovery was found to be 100.01 ± 0.075. As per ICH guidelines the results of the analysis were validated in terms of linearity, precision, accuracy, limit of detection and limit of quantification, and were found to be satisfactory.


Author(s):  
Anas Rasheed ◽  
Osman Ahmed

A specific, precise, accurate ultra pressure liquid chromatography (UPLC) method is developed for estimation of chlophedianol hydrochloride in bulk drug and syrup dosage form. The method employed with Hypersil BDS C18 (100 mm x 2.1 mm, 1.7 μm) in a gradient mode, with mobile phase of methanol and acetonitrile in the ratio of 65:35 %v/v. The flow rate was 0.1 ml/min and effluent was monitored at 254 nm. Retention time was found to be 1.130±0.005 min. The method was validated in terms of linearity, accuracy, precision, limit of detection (LOD), limit of quantification (LOQ)in accordance with ICH guidelines. Linear regression analysis data for the calibration plot showed that there was good linear relationship between response and concentration in the range of 20-100 μg/ml respectively. The LOD and LOQ values were found to be 2.094(μg/ml)and 6.3466(μg/ml)respectively. No chromatographic interference from syrup excipients and degradants were found. The proposed method was successfully used for estimation of chlophedianol hydrochloride in syrup dosage form.


Author(s):  
VAIBHAV S KHODKE ◽  
GAME MD

Objective: The objective of the present study is to develop ultraviolet (UV)-spectroscopic method using pure drug and tablet dosage form that consistently produces a drug with a minimal variation that adheres to quality criteria of purity, identity, and potency. Methods: UV-spectrophotometric method has been developed using a solvent composed of methanol:water (30:70) as a diluent to determine the dalfampridine (DFP) content in bulk and pharmaceutical dosage form at predetermined λmax of 262 nm. Results: It was proved linear in the range of 02–12 μg/ml and exhibited a good correlation coefficient (r2 = 0.9915) and excellent mean recovery (0.004136347%). This method was successfully applied to the determination of DFP content of marketed tablet Dalstep 10 mg (Sun Pharmaceutical Pvt. Ltd.,) from India; the results were in good agreement with the label claims. Conclusion: The method proved to be simple, accurate, precise, specific, robust, and less time consuming and can be applied for the determination of DFP in bulk and marketed formulation.


2017 ◽  
Vol 9 (6) ◽  
pp. 75
Author(s):  
Ritesh Kumar ◽  
Amrish Chandra ◽  
Swati Gupta ◽  
Pawan Kumar Gautam

Objective: The objectives of the present research was to develop a simple, precise, economical, accurate, reproducible and sensitive method for the quantitative estimation of lafutidine in bulk and its pharmaceutical dosage forms by Ultra Violet (UV) absorption spectrophotometry.Methods: The method uses 0.1 N HCl, pH 1.20 as a solvent of choice for the quantitative estimation of lafutidine in bulk and its tablets dosage form by UV absorption spectrophotometry at a wavelength of 290 nm. The method was validated for parameters like linearity, range, precision, Limit of Detection (LOD), Limit of Quantification (LOQ), accuracy, recovery and stability of the analyte.Results: Lafutidine exhibited absorbance maxima at 290 nm in 0.1 N HCl, pH 1.20 solvent. The developed method was validated as per the ICH validation guidelines. Beer’s law was obeyed in range of 0-30 µg/ml with r2= 0.9997. The LOD and LOQ values of lafutidine were found to be 0.545 µg/ml and 1.654 µg/ml respectively. The mean % recovery for the developed method was found to be in the range of 99.25 to 99.45 % respectively for the marketed dosage forms. The developed method was also found to be robust.Conclusion: The developed method was found suitable for the routine quantitative analysis of lafutidinein bulk and pharmaceutical dosage form. It was also concluded that developed UV spectrophotometry method was accurate, precise, linear, reproducible, robust and sensitive.


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