DEVELOPMENT AND VALIDATION OF RP-HPLC-PDA METHOD FOR THE ESTIMATION OF FENSPIRIDE HYDROCHLORIDE IN BULK AND PHARMACEUTICAL DOSAGE FORMS.

INDIAN DRUGS ◽  
2015 ◽  
Vol 52 (01) ◽  
pp. 20-25
Author(s):  
S. M Samyuktha ◽  
◽  
P. G Prasanthi ◽  
K Mahesh ◽  
B. N Nalluri ◽  
...  

A simple, selective, accurate High Performance Liquid Chromatographic (HPLC) method was developed and validated for the analysis of Fenspiride hydrochloride in bulk and tablet dosage forms. Chromatographic separation was achieved isocratically using a C18 reverse phase column [Inertsil C18 column (250×4.6mm, 5μm)] utilizing a mobile phase containing 10mM Ammonium acetate: Acetonitrile (50:50 v/v) at a flow rate of 1 mL/min. The eluents were monitored at wavelength of 210 nm for a run time of 7 minutes at ambient temperature. The average retention time of the drug was found to be 4.6 minutes. The developed method was validated as per ICH guidelines to ascertain the reproducibility of the method. The method was found to be linear in the concentration range of 10-50 μg/mL with a good correlation coefficient of 0.998. The limit of detection (LOD) and limit of quantification (LOQ) were 0.007 and 0.021 μg/mL and the percentage recovery and assay were found to be 99.315 and 98.97%. Specificity with placebo by 3 D plots showed that the method was specific and free from interfering substances. Therefore, the fully validated method was good enough to carry out routine analysis of Fenspiride in bulk and tablet formulations.

INDIAN DRUGS ◽  
2021 ◽  
Vol 58 (07) ◽  
pp. 32-37
Author(s):  
Vijaya Lakshmi Marella ◽  
Chaitanya S. N ◽  

A selective and sensitive reverse phase High Performance Liquid Chromatographic method has been developed and validated for the estimation of lornoxicam in bulk, pharmaceutical dosage forms and in dissolution samples. The analysis was performed isocratically on an Inertsil column (250* 4.6 mm, 5 µm) using a mass spectrometric compatible mobile phase of 10 mM ammonium acetate: acetonitrile (50:50 V/V) at a flow rate of 1 mL/min.The detection wavelength was 290 nm. The retention time was found to be 4.573 min for lornoxicam. The linearity of the method has been satisfied with Beer Lambert’s law in the concentration range of 5-25 µg/mL with a correlation coefficient of 0.9988. The mean recoveries assessed for lornoxicam were in the range of 100.39-101.86 %, indicating good accuracy of the method. The limit of detection and limit of quantification were found to be 0.03 and 0.11 µg/mL, respectively. The developed method has been statistically validated in accordance with ICH guidelines and found to be mass spectrometric compatible, simple, precise, and accurate with the prescribed values. Thus, the proposed method was successfully applied for the estimation of lornoxicam in routine quality control analysis of bulk, formulations and in dissolution samples.


INDIAN DRUGS ◽  
2013 ◽  
Vol 50 (05) ◽  
pp. 48-52
Author(s):  
A Lodhi ◽  
◽  
A Jain ◽  
B. Biswal

A validated high performance liquid chromatographic method was developed for the determination of chromium picolinate in pharmaceutical dosage forms. The analysis was performed at room temperature using a reversed-phase ODS, 5µm (250×4.6) mm column. The mobile phase consisted of acetonitrile: buffer (60:40 V/V) at a flow rate of 0.5 mL/min. The PDA-detector was set at 264 nm. The developed method showed a good linear relationship in the concentration range from 1.5 – 12.5 µg/mL with a correlation coefficient from 0.999. The limit of detection and limit of quantification were 0.0540513 and 0.1637919 µg/mL respectively.


INDIAN DRUGS ◽  
2012 ◽  
Vol 49 (09) ◽  
pp. 27-32
Author(s):  
V. S Reddy ◽  
◽  
T. E. G. K. Murthy ◽  
N Usha Rani ◽  
R. S Rao ◽  
...  

A simple, precise, accurate, reproducible, robust reverse phase high-performance liquid chromatographic method was developed for the simultaneous estimation of frovatriptan, almotriptan and zolmitriptan in bulk and pharmaceutical dosage forms. The method was validated as per ICH and FDA guidelines. Analysis of the drugs was performed on Phenomenex Chromosil C-18 (250 x 4.6 mm, 5 mc) column, in an isocratic mode employing methanol, acetonitrile and THF in the ratio of 46:50:04 (v/v/v) as mobile phase. UV-visible detector at 269 nm was found to be suitable for detection. Linearity was observed in the range of 40-100 ppm.The % recovery was found to be 99.51, 99.69 and 99.34 for frovatriptan, almotriptan and zolmitriptan respectively. The % RSD values for method precision was found to be 0.86, 0.65 and 1.28 for frovatriptan, almotriptan and zolmitriptan respectively. Limit of quantification (LOQ) and limit of detection (LOD) values were found to be 0.15, 0.08 and 0.09 ppm. and 0.05, 0.02, 0.03 for frovatriptan, almotriptan and zolmitriptan respectively.


Author(s):  
K Tirumala ◽  
CH.V.S Gautam ◽  
J Gangadhar ◽  
M Jayajeevitha ◽  
Vanitha Prakash K

Reverse phase high performance liquid chromatographic (RP-HPLC) method was developed and validated for the estimation of pitavastatin in tablet dosage form. A Phenomenex Luna C18, 150×4.6 mm i.d, 5 µm particle size with mobile phase consisting of buffer 0.01M potassium dihydrogen ortho phosphate pH (3.75) adjusted with dilute orthophosphoric and acetonitrile in the ratio of 20:80 v/v was used. The flow rate was 1.2 mL/min and eluents were monitored at 248 nm. The retention time was 4.1min. The detector response was linear in the concentration of 25-150 µg/mL, with the regression coefficient of 0.9998. Quantification was done by calculating area of the peak and the limit of detection and limit of quantification were 1.9 µg/mL and 5.7 µg/mL respectively. The percentage assay of pitavastatin was 101.1%. The results of study showed that the proposed RP-HPLC method is simple, rapid, precise and accurate which is useful for the routine determination of pitavastatin in bulk drug and in its pharmaceutical dosage forms.


2010 ◽  
Vol 7 (s1) ◽  
pp. S203-S208
Author(s):  
D. Anantha Kumar ◽  
CH. Venkata Kumar ◽  
P. Seetharamaiah ◽  
J. V. L. N. Seshagiri Rao

A rapid and reproducible reverse phase high performance liquid chromatographic method has been developed for the estimation of lamotrigine in its pure form as well as in pharmaceutical dosage forms. Chromatography was carried out on a Luna C18column using a mixture of potassium dihydrogen phosphate buffer (pH 7.3) and methanol in a ratio of 60:40 v/v as the mobile phase at a flow rate of 1.0 mL/min. The detection was done at 305 nm. The retention time of the drug was 6.1 min. The method produced linear responses in the concentration range of 10 to 70 μg/mL of lamotrigine. The method was found to be reproducible for analysis of the drug in tablet dosage forms.


2012 ◽  
Vol 9 (2) ◽  
pp. 832-838 ◽  
Author(s):  
Srinivasu Topalli ◽  
T. G. Chandrashekhar ◽  
M. Mathrusri Annapurna

A simple, accurate, sensitive and reproducible reverse phase high performance liquid chromatographic method has been developed for the quantitative determination of Etoricoxib in pharmaceutical dosage forms. The assay was performed on Hypersil ODS C-18 (250 x 4.6 mm., 5µm particle size) column using acetonitrile and potassium dihydrogen phosphate buffer (pH 4.2) (46:54 % v/v) as mobile phase with UV detection at 280 nm (flow rate 1.2 ml/min). Bromhexine was used as an internal standard. Quantization was achieved by measurement of the peak area ratio of the drug to the internal standard. The limit of detection (LOD) and the limit of quantification (LOQ) were 0.0704 µg ml-1and 0.2134 µg ml-1respectively. Each analysis required no longer than 10 minutes. The calibration curve was linear over the concentration range from 0.5-85.0 µg ml-1. The retention times of Etoricoxib and Bromhexine were found to be 3.083 and 7.631 minutes respectively. The proposed method was validated according to the ICH guidelines and can be used successfully to analyse marketed formulations.


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.


INDIAN DRUGS ◽  
2015 ◽  
Vol 52 (08) ◽  
pp. 12-16
Author(s):  
S Vidyadhara ◽  
◽  
L. S Reddyvalam ◽  
T. Koduri ◽  
P. K. Borra ◽  
...  

A simple, accurate, precise high-performance liquid chromatographic (HPLC) method has been developed and validated for the simultaneous determination of abacavir sulphate (ABA) and lamivudine (LAM) in combined dosage form. Separation was performed on a C18 column [Agilent ODS UG 5 column, 250 mm x 4.5 mm], with methanol: water (50:50 V/V) isocratic elution using a flow rate of 1mL/min. Good sensitivity was observed with UV detection at 277 nm. After method development, the interference of other active compounds and excipients, repeatability and linearity, were investigated. Retention times of LAM and ABA were found to be 3.3 and 6.3 min, respectively. The method was validated over the range from 2.5-12.5 μg/mL for LAM and 5-25 μg/mL for ABA with correlation coefficients of 0.9997 and 0.9996, respectively. This method was shown to be accurate, robust, selective, linear, and repeatable and can be successfully employed in routine quality control for the simultaneous analysis of ABA and LAM in tablets.


Author(s):  
Sunkara Namratha ◽  
Vijayalakshmi A

Objective: Reversed-phase high-performance liquid chromatographic method (RP-HPLC) was developed for the assessment of lopinavir in the dosage form of tablet.Methods: Chromatogram was run through using Kromosil C18 4.5×150 mm using a mobile phase methanol: water of ratio 65:35% v/v with a rate of flow of 0.8 ml/min, measured by UV spectrometric detection at 265 nm. The method developed was validated in terms of precision, accuracy, linearity, and robustness parameters.Results: Retention time of lopinavir established at 2.482 min and percentage R.S.D of lopinavir found to be 1.0% and 0.5%, respectively. The method shows that good linearity range of 30–150 μg correlation coefficient of lopinavir was 0.997. The limit of detection was 2.97 and limit of quantification was 9.92, respectively. The percent purity of lopinavir was 99.87%.Conclusion: The suggested method (Rp-HPLC) for concurrent assay lopinavir was validated, which is appropriate method for the analysis oflopinavir quantitatively in tablet dosage forms and bulk.


Author(s):  
M. Murali ◽  
P. Venkateswara Rao

A simple, selective, linear, precise and accurate isocratic RP-HPLC method was developed and validated for rapid assay of Vandetanib, an anticancer drug, in both bulk and tablet dosage form. Elution at a flow rate of 1ml/min was employed on a symmetry C18 column at ambient temperature. The mobile phase consisted of acetonitrile, water and orthophosphoric acid in the ratio of 90:08:02 (v/v/v). Linearity was observed in concentration range of 50-200 ppm. The retention time for Vandetanib was 3.326 min. The method was validated as per the ICH guidelines. The proposed method can be successfully applied for the estimation of Vandetanib in pharmaceutical dosage forms. Moreover the detection alone was also verified through LC-MS of the Vandetanib drug using ESI method which provides future scope for study of this drug using LC-MS method also.


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