Development and validation of RP-HPLC/UV methods for the estimation of Risedronate sodium in pure and pharmaceutical dosage form

2019 ◽  
Vol 6 (1) ◽  
Author(s):  
Ananda Thangadurai Subramaniam ◽  
Devi Velmurugan ◽  
Sambathkumar Ramanathan ◽  
Kamalakannan Dhanabalan ◽  
Jambulingam Munusamy ◽  
...  

Recent study was conducted to develop and validate analytical methods for estimation of Risedronate sodium in pure and pharmaceutical dosage form using UV Spectroscopy and               RP- HPLC method. The first method (Method A) based on the UV Spectroscopy using 0.1M Hcl as diluent lambda max was found at 261 nm. Linearity existed perceived in the concentration between 10-50 μg/ml (r 2 = 0.999) for the method. The method was validated pertaining to linearity, precision and accuracy studies, LOD and LOQ consistent with ICH guidelines. The second method (Method B), based on determination of Risedronate sodium tablet dosage form by RP-HPLC method.  Chromatography separation was carried out on a C18 (150X4.6 mm x5 µ) SS Column using Methanol: Ammonium formate (85:15) as the mobile phase at a flow rate of   1.0 ml/min. The chromatographic analysis was carried out in the reflectance and absorbance mode at 254 nm and retention time of the drug was found to be 1.11 ml/min for standard and tablet. Linear responses of the drug were in the concentration range of 200-1000 µg/ml. The accuracy of the method was assessed by standard dilution method and found to be 98% to              102% .The results of the analysis were validated statistically prism software. The method established was found to be simple, precise, linear, accurate and sensitive. The developed method can be used for routine quality control analysis of Risedronate sodium in pure and pharmaceutical dosage form.

Author(s):  
Sireesha D ◽  
Sai Lakshmi E ◽  
Sravya E ◽  
Vasudha Bakshi

A new simple, rapid, specific, accurate, precise and novel Reverse Phase High Performance Liquid Chromatography (RP-HPLC) method has been developed for the estimation of Sitagliptin Phosphate in the pharmaceutical dosage form. The chromatographic separation for Sitagliptin was achieved with mobile phase containing methanol, Thermoscientific C18 column, (250x4.6 particle size of 5μ) at room temperature and UV detection at 248 nm. The compounds were eluted in the isocratic mode at a flow rate of 1ml/min. The retention time of Sitagliptin was 1.91min. The above method was validated in terms of linearity, accuracy, precision, LOD and LOQ in accordance with ICH guidelines.


2020 ◽  
Vol 10 (4) ◽  
pp. 97-101
Author(s):  
Mithun Rudrapal ◽  
Nazim Hussain

A simple, precise and accurate RP-HPLC method was developed and validated for the estimation of gemifloxacin in the tablet dosage form. The separation was achieved on a reversed-phase C-18 column (250 x 4.6 mm i.d., 5 µm) using a mobile phase consisting of acetonitrile/acetate buffer of pH 4.5 (70:30 v/v) at a flow rate of 1.0 ml/min and a detection wavelength of 244 nm. The separation was carried out on an isocratic mode at room temperature. The method was validated as per ICH guidelines for linearity, accuracy, precision, robustness, LOD, LOQ and specificity. The developed method showed good linearity over the concentration range of 50-150 µg/ml (r2=0.995). The average percentage recovery was 99.77%. The LOD and LOQ were 12.678 µg/ml and 14.261 µg/ml, respectively. Based upon validation studies, the developed method can be successfully applied for the routine analysis of gemifloxacin in bulk drugs as well as pharmaceutical dosage forms. Keywords: Gemifloxacin, Tablet dosage form, RP-HPLC, Validation, ICH guidelines


Author(s):  
Rajesh R. ◽  
JITHU JERIN JAMES

Objective: To develop a simple, accurate and precise reverse-phase high-performance liquid chromatography (RP-HPLC) method and subsequently validate for the simultaneous estimation of praziquantel (PZQ) and pyrantel pamoate (PP) in the pharmaceutical dosage form. Methods: The chromatographic separation was achieved on Phenomenex Luna C18 column (250 mm × 4.6 mm, 5 μm) as stationary phase maintained at an ambient temperature with a mobile phase comprising of water: acetonitrile (20: 80) at a flow rate of 1.0 ml/min and UV detection at 220 nm. Results: The retention time of PZQ and PP was found to be 3.897 min and 1.697 min respectively. The method was validated in terms of specificity, accuracy, precision, linearity and robustness as per ICH guidelines. Linearity was obtained in the concentration range of 20–60 μg/ml for both PZQ and PP with correlation coefficients of 0.987 and 0.998 respectively. The accuracy of the method was determined using a recovery test and found as 98.44 % to 100.35 %. All parameters are found to be within the acceptable limit. Conclusion: The developed RP-HPLC method was simple, rapid, accurate, precise for the simultaneous estimation of PZQ and PP in bulk and tablet dosage form.


Author(s):  
Krishna Kishore Adireddy ◽  
Srinivasa Rao Baratam ◽  
Nagarjuna Hari Pratap S

A simple, rapid, accurate and precise RP-HPLC method was developed and validated for the determination of Istradefylline in table dosage form. Chromatographic analysis of the drug was achieved on Shimadzu HPLC comprising of LC- 20 AD binary gradient pump, a variable wavelength programmable SPD-20A detector and SCL system controller. C18G column (250 mm x 4.6 mm, 5 μ) as stationary phase with mobile phase consisting of 0.1 % orthophosphoric acid and acetonitrile in the ratio of 30: 70 v/v. The method showed a good linear response in the concentration range of 10-90 μg/ml with correlation coefficient of 0.9993. The flow rate was maintained at 1.0 ml/min and detection was carried out at 246 nm. The retention time was 3.125 min. The method was statistically validated for accuracy, precision, linearity, ruggedness, robustness, solution stability, selectivity and sensitivity. The results obtained in the study were within the limits of ICH guidelines and hence this method can be used for the determination of istradefylline in tablet formulation.


INDIAN DRUGS ◽  
2020 ◽  
Vol 57 (07) ◽  
pp. 47-51
Author(s):  
B. Anupama ◽  
P. Tejaswi ◽  
KNV. Chenchu Lakshmi ◽  
A. Vishwanadh

A rapid, simple and precise reversed phase high performance liquid chromatography (RP-HPLC) method was developed for the estimation of edoxabantosylate in tablets. The quantification was carried out using a Phenomenex C-18 column (250×4.6 mm i.d., 5µm particle size) in isocratic mode with mobile phase comprising of ammonium acetate buffer andacetonitrile in the ratio of 50:50 (V/V) at a flow rate 1 mL/min. The eluent was monitored at 240 nm. The retention time of the drug was 3.486 min. The calibration curve was linear in the concentration range of 5-25 µg/mL and per cent recovery ranged from 98.25-101.6.The developed method was validated as per ICH guidelines and the results obtained were satisfactory.The method can be applied for routine quality control analysis of edoxabantosylate in tablet dosage forms.


Author(s):  
Abhishek Agrawal ◽  
Prem Kumar Bichala ◽  
Swapna Singh

RP-HPLC method was developed for the determination for the validation of Nitazoxanide and Ofloxacin in pharmaceutical dosage form. Chromatographic separation was performed on Develosil ODS HG-5 RP C18, 15x4.6mm, 5µm column, with mobile phase comprising of mixture of ACN: Methanol: Citric acid in the ratio of 50:45:5 v/v, at the flow rate 1.0ml/min and the detection was carried out at 296nm. The comprehensive forced stress testing has been carried out as per USP guidelines. The drug Nitazoxanide is subjected to synthetic Benzamide, and the drug Ofloxacin is subject to synthetic Fluoroquinolone. RP- HPLC method was developed to separate analyte from all other degradation peaks. The method was successfully validated as per ICH guidelines for the purpose of conducting studies of the analyte in quality control laboratory. The drug was subjected to different degradation conditions; it was found to be stable in all degradation conditions. The purposed HPLC method was found to be precise, specific, accurate, rapid and economical for the determination of Nitazoxanide and Ofloxacin in pharmaceutical dosage form. The sample recoveries in all formulations were in good agreement with their respective label claims and this method can be used for routine analysis. The linearity range was found to be 0-50 (µg/ml) for Nitazoxanide and 0-50 (µg/ml) for Ofloxacin. Calibration curve was plotted and correlation co-efficient for the drugs found to be 0.999 and 0.997. Hence the results obtained were within the limits.


INDIAN DRUGS ◽  
2020 ◽  
Vol 57 (09) ◽  
pp. 53-59
Author(s):  
Girija Dandu ◽  
Basu Venkateswara Reddy

The present study describes the development and validation of a new stability indicating RP-HPLC method for simultaneous estimation of elbasvir and grazoprevir in bulk and pharmaceutical dosage form. The chromatographic separation was done by using reverse phase YMC column (4.6 x 250mm, 5μm).The mobile phase used was mixture of HPLC grade water acetonitrile (70:30V/V) at flow rate of 1ml/ min in isocratic mode and detection was carried out using PDA detector at 244nm.The developed method showed a good linearity in the range of 100-500μg/mL for elbasvir and 200-1000 μg/mL for grazoprevir with regression co-efficient of 0.999 for both the drugs. The % recovery of drugs was found to be 100.1% for elbasvir and 100.38% for grazoprevir. The proposed stability indicating method was accurate, precise, robust, stable and specific. The developed method was validated in accordance with ICH guidelines.


INDIAN DRUGS ◽  
2012 ◽  
Vol 49 (05) ◽  
pp. 61-64
Author(s):  
A. L Rao ◽  
◽  
R. V Bhaskara

A reverse phase high performance liquid chromatographic method was developed and validated asper ICH guidelines for estimation of trandolapril and verapamil in combined tablet dosage form. Theseparation was obtained using a mobile phase consisting of acetonitrile and phosphate buffer adjustingpH to 3.0 in the ratio of 70:30 v/v and using Waters C18 (250 x 4.6 mm, 5 mcm) column maintained atambient temperature. The flow rate was 1.2 mL min-1 and UV detection was monitored at 215 nm. Theretention time (min) and linearity range (mcg mL-1) for trandolapril and verapamil were (5.12, 2.70) and(20-60, 20-60), respectively. The method validation results are within the acceptance criteria for precision,accuracy and linearity. The proposed method was found to be suitable for routine quality control ofmarketed formulation containing these APIs.


Author(s):  
V Pavan Kumar ◽  
T Supriya ◽  
B Sivagami ◽  
R Sireesha ◽  
R Charan Kumar ◽  
...  

A simple, accurate, rapid and precise method was developed for the simultaneous estimation of Ibuprofen and Diphenhydramine in Pharmaceutical dosage form. Chromatogram was run through Inertsil ODS (250x4.6mm) 5µ. Mobile phase used was Acetonitrile and Phosphate buffer (45:55) at a flow rate of 1.0 ml/min and detection wavelength was found to be 260 nm. The retention time was found to be 2.32 min and 2.93 min for Ibuprofen and Diphenhydramine respectively. The accuracy and reliability of the method was assessed by evaluation of linearity, precision (intra-day and inter-day % RSD >2), accuracy (98-102%), specificity, LOD, LOQ values in accordance with ICH guidelines. The developed method is applicable for routine quality control analysis of selected combined dosage forms.


2021 ◽  
Vol 2 (1) ◽  
pp. 015-022
Author(s):  
Gunasekar Manoharan ◽  
Bhargava Gottam

A simple and gradient RP- HPLC method has been validated and developed for Fluvastatin Sodium in bulk and tablet dosage form. The proposed method was validated to obtain official requirements including stability, accuracy, precision, linearity and selectivity. The method was developed on Hypersil ODS C18 column (150 x 4.6 mm, 5micron) using the mobile phase consists of methanol: 20mM Phosphate buffer (pH 3.2 adjusted with Phosphoric acid): acetonitrile (55: 30: 15 v/v) was delivered at a flow rate of. The flow rate was set as 1.1 ml/minute and the maximum absorption were observed at 234 nm. The Fluvastatin Sodium drug showed a precise and good linearity at the concentration ranges of 3-15 µg/ml. The RP-HPLC, assay showed the highest purity ranging 99.88 % to 100.09 % for Fluvastatin Sodium tablet formulation and 100.02 % was the mean percentage purity. The Fluvastatin Sodium retention time was found to be 5.5 minutes. The method accuracy was showed by statistical analysis. The developed RP-HPLC method can be adopted for the routine analysis of Fluvastatin Sodium in bulk and pharmaceutical dosage forms in quality control laboratories. The developed method was validated according to the ICH guidelines.


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