Development and Validation of RP-HPLC Method for Simultaneous Estimation of Gatifloxacin and flurbiprofen Sodium in Eye Drops

2019 ◽  
Vol 9 (01) ◽  
pp. 83-88
Author(s):  
Pinkal Patel ◽  
Nalini Patel ◽  
Kinjal Parmar

A simple, selective and rapid reversed phase High Performance Liquid Chromatographic (RP-HPLC) method has been developed and validated for the simultaneous analysis Gatifloxacin and flurbiprofen sodium in eye drops. The separation was carried out using a mobile phase consisting ACN: Buffer (pH 3.5) in the ratio of 55:45 v/v. The column used was Phenomenex luna ODS C18 (250mm X 4.6 mm i.d., 5 μm particle size) with flow rate of 1 ml / min using UV detection at 268 nm. The described method was linear over a concentration range of 2-12 μg/ml for both of Gatifloxacin and flurbiprofen sodium. The retention times of Gatifloxacin and flurbiprofen sodium were found to be 3.710 min. and 6.797 min respectively. Method was validated statistically and recovery studies were carried out. The proposed method has been applied successfully to the analysis of cited drugs either in pure form or in pharmaceutical formulations with good accuracy and precision. The method here in described can be employed for quality control and routine analysis of drugs in pharmaceutical formulations.

INDIAN DRUGS ◽  
2021 ◽  
Vol 58 (4) ◽  
pp. 78-81
Author(s):  
Rajesh Sharma ◽  
◽  
Mukesh C. Sharma ◽  
Gaurav Vijaywargiya

A simple, specific, accurate reversed phase high performance liquid chromatographic method was developed for the simultaneous estimation of clidinium bromide, chlordiazepoxide and dicyclomine hydrochloride. Chromatographic separation of the three drugs was performed on a Chromatopak C-18 column (25 cm x 4.6 i.d. x 5µm) as the stationary phase with a mobile phase composed of 0.1 % triethylamine in water pH adjusted by 5 % o-phosphoric acid and acetonitrile in the ratio 30:70 at a flow rate of 0.8mL/min, Detection was carried out at 210 nm. The retention times of clidinium bromide, chlordiazepoxide and, dicyclomine hydrochloride were found to be 3.9 min, 5.4 min, and 6.8 min, respectively. The proposed method was validated for linearity, accuracy, precision, LOD and LOQ.


2011 ◽  
Vol 8 (4) ◽  
pp. 1958-1964 ◽  
Author(s):  
H. R. Prajapati ◽  
P. N. Raveshiya ◽  
J. M. Prajapati

A reversed phase high performance liquid chromatographic (RP–HPLC) method was developed and subsequently validated for the determination of atomoxetine hydrochloride in bulk and pharmaceutical formulation. The separation was done by a PerkinElmer Brownlee analytical C8 column (260 mm x 4.6 mm, 5 µm) using methanol: 50 mM KH2PO2buffer (PH adjusted to 6.8 with 0.1 M NaOH), 80:20 v/v as an eluent. UV detection was performed at 270 nm at a flow rate 1.0 mL/min. The validation of the method was performed, and specificity, reproducibility, precision accuracy and ruggedness were confirmed. The correlation coefficient was found to be 0.997 for atomoxetine hydrochloride. The recovery was in the range of 99.94 to 100.98% and limit of quantification was found to be 5.707 µg/mL. The method is simple, rapid, selective and economical too and can be used for the routine analysis of drug in pharmaceutical formulations.


Author(s):  
E. Amulya ◽  
N. Naveen Kumar ◽  
CH. Mounika ◽  
V. Kowmudi ◽  
N. Supriya ◽  
...  

A rapid and precise reverse phase high performance liquid chromatographic method has been developed for the validated of Trihexyphenidyl and Haloperidol, in its pure form as well as in tablet dosage form. Chromatography was carried out on a Altima C18 (4.6 x 150mm, 5μm) column using a mixture of Methanol: TEA Buffer pH 4.5: Acetonitrile (50:25:25) as the mobile phase at a flow rate of 1.0ml/min, the detection was carried out at 225 nm. The retention time of the Trihexyphenidyl and Haloperidol was 2.102, 3.537±0.02min respectively. The method produce linear responses in the concentration range of 15-75ppm of Trihexyphenidyland 37.5-187.5ppm of Haloperidol. The method precision for the determination of assay was below 2.0%RSD. The method is useful in the quality control of pharmaceutical formulations.


Author(s):  
Cylma Menezes ◽  
Vishal M ◽  
Shyamkumar B ◽  
Reema N

A simple, efficient and reproducible reversed phase high performance liquid chromatographic (RP-HPLC) method was developed and validated for the simultaneous estimation of valsartan and hydrochlorothiazide in bulk and in tablets. A column having 250 x 4.6 mm i.d. (Kromasil C18) in isocratic mode with mobile phase containing 50 mM potassium dihydrogen o-phosphate buffer (triethylamine 0.2%), (pH 3.7 adjusted with o-phosphoric acid): acetonitrile (56:44 v/v) was used. The flow rate was 1.0 ml/min and effluent was monitored at 232 nm.  The retention time of valsartan and hydrochlorothiazide was 10.15 and 3.78 min respectively. All calibration curves showed good linear correlation coefficients within the tested limits (r2 > 0.9995). The linearity dynamic range was found to be 20-150 µg/ml and 5-45 µg/ml for valsartan and hydrochlorothiazide respectively. Percentage recoveries for valsartan and Hydrochlorothiazide were 100.45 % and 98.75 % respectively. All the analytical validation parameters were determined and found in the limit as per the International Conference on Harmonization (ICH) guidelines which indicates the validity of the method. The developed method was found to be accurate, precise and robust for the simultaneous estimation of valsartan and hydrochlorothiazide in bulk and in tablets.


INDIAN DRUGS ◽  
2012 ◽  
Vol 49 (04) ◽  
pp. 23-29
Author(s):  
◽  
S. M Malipatil ◽  
L. V. Sonawane ◽  
R. C Hariprasanna

A simple, economic, selective, precise and accurate high-performance liquid chromatographic (RP-HPLC) method for the analysis of cefixime and cloxacillin in both bulk drug and pharmaceutical formulations was developed and validated in the present study. This method has shown good resolution for cefixime, cloxacillin and formulation excipients of tablets. The mobile phase consisted of phosphate buffer (25 mM):methanol: acetonitrile (40: 45: 15 v/v/v), pH 4.6 adjusted with orthophosphoric acid. HPLC analysis of cefixime and cloxacillin was carried out at a wavelength of 225 nm with flow rate of 1.0 mL min-1. The method was quantitatively evaluated in terms of linearity, precision, accuracy (recovery), selectivity and robustness. The method is simple, convenient and suitable for the analysis of cefixime and cloxacillin in bulk and its formulation.


2018 ◽  
Vol 10 (5) ◽  
pp. 43
Author(s):  
Ankita Khismatrao ◽  
Srinivas Bhairy ◽  
Rajashree Hirlekar

Objective: The present study was aimed to develop a simple, sensitive and precise high performance liquid chromatographic (HPLC) method for the simultaneous estimation of curcumin and piperine and to implement the developed method for the estimation of curcumin and piperine in the nanoparticulate formulation.Methods: Method development was performed using various solvent, buffer-solvent ratios, at different flow rates for adequate separation of both drugs. The developed method was validated in accordance with the international conference on harmonization (ICH) guidelines. The developed method was implemented to estimate the amount of curcumin and piperine in the nanoparticulate formulation.Results: Chromatographical conditions were optimized, and the best chromatographical conditions with adequate resolution for curcumin and piperine was achieved using enable C18G reverse phase column, using a mobile phase combination of acetonitrile and phosphate buffer (pH 3)in a ratio of 70:30 v/v at a flow rate of 1.0 ml/min. The detection was monitored at a wavelength of 360 nm. The retention time of curcumin and piperine was found to be 7.2 min and 8.5 min respectively.Conclusion: The developed analytical method is simple, precise, and reproducible and thus can be used for simultaneous estimation of curcumin and piperine in pharmaceutical formulations.


INDIAN DRUGS ◽  
2019 ◽  
Vol 56 (02) ◽  
pp. 39-46
Author(s):  
Babu D. China ◽  
◽  
C. Madhusudhana Chetty ◽  
Sk. Mastanamma

A simple, accurate, precise and robust reversed phase high performance liquid chromatographic (RP-HPLC) method was developed for the estimation of Ertugliflozin (ETZ) and metformin (MFN) in bulk and in tablet dosage form. The method was carried out by used Waters (5μm, C18 250 x 4.6 mm) column with mobile phase consists of 0.75 mM sodium dihydrogen orthophosphate buffer pH adjusted to 8.5, with NaOH, and acetonitrile in the ratio of 60:40 v/v, a flow rate of 1.5 mL/min and photodiode detection at 263 nm. The method was validated as per ICH guidelines with different parameters, the mean retention times of ertugliflozin and metformin were found to be 3.5& 2.0 min, respectively. The correlation coefficient values of calibration curves were found to be 0.999 for both ETZ and MFN, respectively. The LOD and LOQ for ertugliflozin and metformin were found to be 0.02-0.06 μg/mL and 17.5-58.3 μg/mL respectively.


Author(s):  
Avinash Birajdar ◽  
Varsha Tegeli ◽  
Suyash Ingale ◽  
Gajanand Nangare

A Reverse Phase High Performance Liquid Chromatographic method has been developed and validated for estimation of Ritonavir in API and Tablet formulation. The chromatographic separation was carried out using ZOROBAX Bonus-RP C-18 column (250 x 4.6mm, 5µm) as stationary phase and Methanol: Acetonitrile: 0.1% Trifluoroacetic acid water (81:9:10) as mobile phase at 1.0 ml/min flow rate and detection was carried out at 250 nm. The method was validated accordance to the Guidelines of International Council for Harmonization (ICH). Ritonavir have linearity in the concentration range of 50-150µg/ml with correlation coefficient (r2=1) respectively. Ritonavir eluted at 3.05 min respectively. The method is sensitive, precise and accurate. So, the method can be successfully applied for the routine analysis of Ritonavir in pharmaceutical formulations.


2011 ◽  
Vol 8 (s1) ◽  
pp. S41-S46
Author(s):  
Prafulla Kumar Sahu ◽  
M. Mathrusri Annapurna ◽  
Dillipkumar Sahoo

This paper describes a high-performance liquid chromatographic method for simultaneous estimation of nabumetone and paracetamol in binary mixture. The method was based on RP-HPLC separation and quantitation of the two drugs on hypersil C-18 column (250 mm × 4.6 mm) using a mobile phase consisting of acetonitrile and 0.05% aqueous acetic acid (70:30v/v) at flow rate of 1 mL min-1. Quantitation was achieved with PDA detector at 238 nm based on peak area with linear calibration curves at concentration ranges 5-25 µg mL-1for both the drugs. Naproxen sodium was used as internal standard. The method has been successively applied to pharmaceutical formulation. No chromatographic interference from the tablet excipients was found. The method was validated in terms of precision, robustness, recovery and limits of detection and quantitation. The intra and inter-day precision and accuracy values were in the acceptance range as per ICH guidelines.


Author(s):  
Bhupender Tomar ◽  
Ankita Sharma ◽  
Inder Kumar ◽  
Sandeep Jain ◽  
Pallavi Ahirrao

A simple, precise, and accurate reverse phase high performance liquid chromatographic method (RP-HPLC) was developed and validated for the estimation of the combination of 5- Fluorouracil (5-FU) and Imiquimod in active pharmaceutical ingredients (APIs). The method was carried out on Phenomenex C18 (250 × 4.6mm I.D., 5𝜇m) using isocratic elution mode. The mobile phase was used as Acetonitrile: 10mM potassium dihydrogen orthophosphate: triethylamine (40:59.9:0.1, v/v, pH 4.5 with orthophosphoric acid) and Water: ACN (50:50 v/v) was used as a diluent. The concentration of solvents was 1-20µg/ml and the volume of injection was 20µl with the flow rate of 1.2ml/min. The retention times for 5-FU and Imiquimod were found to be 1.9±0.5 and 6.6±0.5 min respectively. The absorption maxima of 5FU and Imiquimod were found 267nm and 227nm respectively. The method was validated as per ICH guidelines. All the data were found within the specified limits. The limit of detection (LOD) and limit of quantification (LOQ) of 5- Fluorouracil were found to be 0.015μg/mL and 0.048 μg/mL, respectively, and Imiquimod was found to be 0.078μg/mL and 0.237μg/mL, respectively. The method developed in the present study was found to be sensitive, specific, and precise and can be applied for the simultaneous estimation of 5-FU and Imiquimod.


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