scholarly journals UPLC Method Development and Validation for the Determination of Chlophedianol Hydrochloride in Syrup Dosage Form

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):  
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.


INDIAN DRUGS ◽  
2012 ◽  
Vol 49 (11) ◽  
pp. 30-35
Author(s):  
P. K Kottu ◽  
◽  
A.P. Gadad ◽  
P. M Dandagi

Objective: The objective of the present work was to design a simple, accurate, economical and reproducible UV spectrophotometric method for the simultaneous estimation of a two-component drug mixture of pioglitazone and glimepiride in the combined tablet dosage form. Methodology: Simultaneous estimation method that involves maximum absorbance (λ max) of Pioglitazone and Glimepiride at 279.0 nm and 238.0 nm, respectively was developed. The proposed method was validated as per ICH guidelines for accuracy, precision, linearity, limit of quantification (LOQ) and limit of detection (LOD). The calibration curves were linear in the concentration range for pioglitazone (r value) and for glimepiride (r value) and were found to obey Beers law in the linear concentration ranges. Statistical analysis and drug recovery data showed that simultaneous estimation method was simple, rapid, economical, sensitive,precise and reproducible. Hence, the proposed method was recommended for routine analysis of pioglitazone and glimepiride in combined tablet 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):  
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.


Author(s):  
Khushbu K. Patel ◽  
Arati M. Patel ◽  
C. N. Patel

A new simple, rapid, accurate and precise method for estimation of Bilastine in pharmaceutical dosage form by reverse phase liquid chromatography. The developed method employed mobile phase was Acetonitrile and Ammonium acetate pH 5.0 adjusted with glacial acetic acid with 85:15% v/v and flow rate 1.0ml/min. Method was developed using column C18 Water (150 × 4.6mm, 5µm) and detection wavelength was 215nm. The retention time was found to be 2.519 min. the proposed method was successfully applied to the determination of Bilastine in dosage form. High linearity of developed method was confirmed over concentration range of 25- 150 µg/ml and co-relation co-efficient is 0.996. The percentage RSD for precision and accuracy of the method was found to be less than 2%. The recovery was in the range of 99 – 102% and limit of detection was found to be 0.45µg/ml and limit of quantification was found to be 1.20µg/ml. Bilastine was found to degrade under acid and oxidation conditions. There was no interference of excipient and degradation product in retention time so method was specific. Analytical parameter such as precision, accuracy, limit of detection, limit of quantification and robustness were determined according to international Conference on Harmonization (ICH) guidelines.


2019 ◽  
Vol 31 (1) ◽  
pp. 32-39
Author(s):  
Suman Shrivastava ◽  
Pooja Deshpande ◽  
S. J. Daharwal

Development of a method is crucial for discovery, development, and analysis of medicines in the pharmaceutical formulation. Method validation could also be thought to be one in all the foremost well-known areas in analytical chemistry as is reproduced within the substantial variety of articles submitted and presented in peer review journals every year. Validation of an analytical procedure is to demonstrate that it's appropriate for its intended purpose. Results from method validation are often wont to decide the quality, reliability and consistency of analytical results. Analytical methods need to be validated or revalidated. This review describes general approach towards validation process and validation parameters to be considered during validation of an analytical method. It also refers to various regulatory requirements like WHO, USFDA, EMEA, ICH, ISO/IEC. The parameters described here are according to ICH guidelines which include accuracy, precision, specificity, limit of detection, limit of quantification, linearity range and robustness.


Author(s):  
Sayyed Nazifa Sabir Ali ◽  
Lajporiya Mobina ◽  
Manjra Mehfuza ◽  
Patel Seema ◽  
Aejaz Ahmed ◽  
...  

Aims: To develop and validate a new, simple, rapid, precise, and accurate An Eco-friendly RP-HPLC and UV-Method Development and Validation for an estimation of Favipiravir in Bulk and pharmaceutical dosage form followed by Forced Degradation Studies. Study Design: This was employed for UV-visible (200-400 nm and 400-800 nm respectively) and RP-HPLC method development using C 18 inertsil column and optimization of variables for Favipiravir estimation in bulk and formulations. Place and Duration of the Study: The present work was carried out at Ali-allana College of Pharmacy, Akkalkuwa between the duration of November-2020 to February-2021. Methodology: UV-Spectroscopic method was developed for the estimation of Favipiravir in the bulk and pharmaceutical dosage form. The solvent selected for the Favipiravir UV analysis was water, the solution in a range of 2-10µg/ml was scanned in the UV region from 200-400 nm and the λmax value was determined. The RP-HPLC method was developed on inertsil ODS-3V C18 150 mm x 4.6mm x 5μ column using buffer pH 3.5: acetonitrile [90:10] as mobile phase at flow rate 1.0 ml/min and PDA detection at 358 nm. Results: The maximum absorbance was observed at 358 nm. The wavelength 358 nm was selected for further analysis of Favipiravir. The calibration curve was determined using drug concentrations ranging from 2-10 µg/ml. The % recovery for accuracy was 100.50-100.76%. The method was to be precise with a % RSD value 0.51-1.37 and 0.77-1.78 for intraday and Interday respectively. The limit of detection (LOD) and limit of quantification (LOQ) was found to be 0.0723 &0.219 µg/ml respectively by UV method. The RP-HPLC method was shown to be linear in the 50-250 μg/ml concentration range. The limit of detection (LOD) and limit of quantification (LOQ) was found to be 2.186 & 6.626 μg/ml respectively. The method was to be precise with a % RSD value 0.25-1.53 and 0.86-1.68 for intraday and inter-day respectively. Conclusion: Here we conclude that the developed UV and RP-HPLC methods are precise, accurate, sensitive, and reproducible for the quantitative estimation of Favipiravir bulk and its formulation. The developed method can be used by the pharmaceutical industries for the routine analysis of Favipiravir, in particular by UV and RP-HPLC. The main features of the proposed method are economic and eco-friendly with less retention time around 5.0 min.


2020 ◽  
Vol 8 (3) ◽  
pp. 211-224
Author(s):  
Anil Kumar ◽  
Dilip Agarwal ◽  
Mukesh Bansal

A speedy, simple and precise RP-HPLC process was developed for the estimation of novel antidepressant drug bupropion with Waters X – Bridge C-18 5µm, 4.6 X 150 mm columnusing mobile phase Acetonitrile: Ammonium bicarbonate (5mM) pH-9 adjusted with 1% Ammonium hydroxide (50:50, %v/v).The flow rate was 1 ml/min and quantification was done by PDA detector at wavelength254nm.The Bupropion eluted from the column in 5.194 min. The validation was carried out in the light of ICH guidelines with respect to parameters linearity, specificity, accuracy, limit of detection (LOD) and limit of quantification (LOQ). The proposed method showed linearity in the concentration range of 50 to 250 ppm for Bupropion. The linear regression equation of Bupropion was found to be y = 6E+06x + 91344 and correlation coefficient value was found to be 0.997 indicating a high degree of linearity for the drug. The limit of detection (LOD) of bupropion was 0.5 ppm and limit of quantification (LOQ) was 2.0 ppm. The low values of %recovery and %C.V. showed that the method is precise within the acceptance limit of 5% (according to ICH guidelines).      


INDIAN DRUGS ◽  
2017 ◽  
Vol 54 (05) ◽  
pp. 37-40
Author(s):  
A. S. Bansode ◽  
◽  
V. D. Shelke ◽  
S. S. Gaikwad

Desvenlafaxine (DSV) succinate is a novel serotonin (5HT) and nor-epinephrine reuptake inhibitor (SNRI), which is currently used for the treatment of major depressive disorders and is being studied for use in the management of vasomotor symptoms in postmenopausal women. DSV is a major active metabolite of venlafaxine. DSV has only 30 % of protein binding and approximately 45% of the total oral dose of DSV is excreted unchanged in the urine. The chromatographic separation was performed with acetonitrile and phosphate buffer in the ratio of 25:75 (v/v) at a flow rate of 1 ml/min with UV detection at 224 nm. The extraction was done using C8 solid phase cartridges. The method is validated for precision, linearity, recovery and stability as per the USFDA guideline and the results met the acceptance criteria. The linear regression analysis data for the calibration plots showed a good linear relationship (R2 = 0.995) over a concentration range of 5-30 ppm. The percentage relative standard deviation (% RSD) values of precision were


2020 ◽  
Vol 13 (4) ◽  
pp. 362-373
Author(s):  
Gayathri Nallathambi ◽  
V Sekar ◽  
Surendra kumar.M

The aim of the study is to develop some new analytical method development and Validation of Quantitative Estimation of Anti-depressant Drug Vilazodone by UV and HPLC was found to be simple, specific, precise, accurate, rapid and economical. The method was developed and validated as per ICH guidelines, concerning accuracy, precision, linearity, ruggedness, limit of detection, limit of quantification and robustness and forced degradation studies. The GRACE ODS phenyl column (4.6 x 150mm,5μm) column was maintained at an ambient temperature and 232 nm λ max conditions. The mixture of di-potassium hydrogen phosphate with buffer (pH 7.4) and methanol in proportion 60:40v/v mobile phase was used in the flow rate of 1 ml/min. All validation methods shows good reproducibility and good recovery. The mean recoveries was found in the range between 99.6-99.9%. with % RSD values were within 2. The limit of detection and limit of quantification were found to be 0.05 μg/ml and 0.01 μg/ml respectively. The method was found to be having suitable application in routine laboratory analysis with high degree of accuracy and precision.


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