scholarly journals Estimation of Lamotrigine by RP-HPLC Method

2010 ◽  
Vol 7 (s1) ◽  
pp. S203-S208
Author(s):  
D. Anantha Kumar ◽  
CH. Venkata Kumar ◽  
P. Seetharamaiah ◽  
J. V. L. N. Seshagiri Rao
Keyword(s):  
High Performance ◽  
Potassium Dihydrogen Phosphate ◽  
High Performance Liquid Chromatographic ◽  
Dosage Forms ◽  
Hplc Method ◽  
Dihydrogen Phosphate ◽  
Pharmaceutical Dosage Forms ◽  
Liquid Chromatographic Method ◽  
Tablet Dosage ◽  
Liquid Chromatographic

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.

scholarly journals Simple, Accurate and Efficient High Performance Liquid Chromatographic Method for Determination of Vandetanib in Bulk and in Pharmaceutical Forms

2021 ◽  
pp. 153-160
Author(s):  
M. Murali ◽  
P. Venkateswara Rao
Keyword(s):  
High Performance ◽  
Orthophosphoric Acid ◽  
High Performance Liquid Chromatographic ◽  
Hplc Method ◽  
Pharmaceutical Dosage Forms ◽  
Ich Guidelines ◽  
Liquid Chromatographic Method ◽  
Tablet Dosage ◽  
Liquid Chromatographic

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.

scholarly journals Developement of Quantitative Analysis of Sparfloxacin by High Performance Liquid Chromatography

1970 ◽  
Vol 6 (1) ◽  
pp. 21-23
Author(s):  
Narun Nahar Rahman ◽  
Shahabuddin Ahmad
Keyword(s):  
High Performance ◽  
High Performance Liquid Chromatographic ◽  
Dosage Forms ◽  
Hplc Method ◽  
Dihydrogen Phosphate ◽  
Sodium Dihydrogen Phosphate ◽  
Buffer Solution ◽  
Tablet Dosage ◽  
Liquid Chromatographic ◽  
Sodium Dihydrogen

An attempt has been made to develop a simple, sensitive and rapid high performance liquid chromatographic (HPLC) method of analysis for sparfloxacin using 35% acetonitrile in buffer solution as mobile phase. Buffer solution (40 mM of sodium dihydrogen phosphate in de-ionized water) was used as solvent to dissolve sparfloxacin and 0.05mg/ml stock solution was prepared. Sparfloxacin solution was scanned with UV-spectrophotometer and the absorption maximum (λmax) was found at 292 rim. This method was successfully applied to four tablet dosage forms of sparfloxacin encoded as ?, ?, ?, and ?, from four different companies and the result was found to be satisfactory and reproducible. Key words: Sparfloxacin, HPLC, analysis Dhaka Univ. J. Pharm. Sci. 6(1): 21-23, 2007 (June) The full text is of this article is available at the Dhaka Univ. J. Pharm. Sci. website

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 ◽  
...  
Keyword(s):  
High Performance ◽  
Limit Of Detection ◽  
High Performance Liquid Chromatographic ◽  
Dosage Forms ◽  
Hplc Method ◽  
Limit Of Quantification ◽  
Pharmaceutical Dosage Forms ◽  
Development And Validation ◽  
Tablet Dosage ◽  
Liquid Chromatographic

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.

scholarly journals Method development and Validation of RP-HPLC method for the Determination of Olanzapine in Bulk and Tablet Dosage form

2017 ◽  
Vol 10 (5) ◽  
pp. 281
Author(s):  
Sv Saibaba ◽  
Shanmuga Pandiyan P
Keyword(s):  
High Performance ◽  
Method Development ◽  
Potassium Dihydrogen Phosphate ◽  
High Performance Liquid Chromatographic ◽  
Hplc Method ◽  
Dihydrogen Phosphate ◽  
Reverse Phase ◽  
Relative Standard ◽  
Tablet Dosage ◽  
Liquid Chromatographic

Objective: To develop and validate reverse phase-high performance liquid chromatographic method for estimation of olanzapine in bulk and tablet dosage form.Methods: Chromatographic analysis was performed on XTerra C18 (150×3.5 mm inner diameter, 5 μm) column using a mobile phase consisting of buffer (potassium dihydrogen phosphate) and methanol (45:55% v/v) with a flow rate of 0.6 ml/minutes. The detection was carried out at 247 nm.Results: The calibration curve of olanzapine was linear in the range of 30-70 μg/ml. The mean % assay of marketed formulation was found to be 100.2%, and % recovery was observed in the range of 98-102%. Relative standard deviation for the precision study was found <2%.Conclusion: The developed method is simple, precise and rapid, making it suitable for estimation of olanzapine in bulk and tablet dosage form.Keywords: Olanzapine, Reverse phase-high performance liquid chromatographic, Validation.

scholarly journals RP-HPLC METHOD DEVELOPMENT AND VALIDATION FOR ESTIMATION OF TELMISARTAN IN BULK AND TABLET DOSAGE FORM

2018 ◽  
Vol 1 (2) ◽  
pp. 61-64
Author(s):  
Upendra Bhadoriya ◽  
Hemant Dhaked ◽  
Abhinandan Kumar Danodia
Keyword(s):  
High Performance ◽  
Method Development ◽  
Potassium Dihydrogen Phosphate ◽  
High Performance Liquid Chromatographic ◽  
Dosage Forms ◽  
Hplc Method ◽  
Dihydrogen Phosphate ◽  
Reverse Phase ◽  
Tablet Dosage

A simple, sensitive, precise and specific reverse phase high performance liquid chromatographic method was developed and validated for the determination of Telmisartan in bulk and tablet dosage forms. It was found that the excipient in the tablet dosage forms does not interfere in the quantification of active drug by proposed method. The HPLC separation was carried out by reverse phase chromatography on RP18, column (250×4.6mm) with a mobile phase composed of 0.025M potassium dihydrogen phosphate : acetonitrile : methanol (45:50:5) at a flow rate of 1ml/min. The detection was monitored at 216 nm. The calibration curve for Telmisartan was linear from 100 to 500 ng/ml. The interday and intraday precision was found to be within limits. LOD and LOQ for Telmisartan were found to be 27 ng/ml and 83 ng/ml. Accuracy and reproducibility were also found within range. The proposed method has adequate sensitivity, reproducibility and specificity for the determination of Telmisartan in bulk and its tablet dosage forms.

scholarly journals Validated RP-HPLC Method for the Assay of Etoricoxib (A Non-Steroidal Anti-Inflammatory Drug) in Pharmaceutical Dosage Forms

2012 ◽  
Vol 9 (2) ◽  
pp. 832-838 ◽  
Author(s):  
Srinivasu Topalli ◽  
T. G. Chandrashekhar ◽  
M. Mathrusri Annapurna
Keyword(s):  
High Performance ◽  
Limit Of Detection ◽  
Potassium Dihydrogen Phosphate ◽  
Internal Standard ◽  
High Performance Liquid Chromatographic ◽  
Dosage Forms ◽  
Hplc Method ◽  
Dihydrogen Phosphate ◽  
Limit Of Quantification ◽  
Pharmaceutical Dosage Forms

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.

scholarly journals Development and validation of RP-HPLC and UV method for erlotinib hydrochloride tablets

2021 ◽  
Vol 6 (3) ◽  
pp. 144-151
Author(s):  
R Vijay Amirtharaj ◽  
S Lavanya
Keyword(s):  
High Performance ◽  
Potassium Dihydrogen Phosphate ◽  
High Performance Liquid Chromatographic ◽  
Hplc Method ◽  
Dihydrogen Phosphate ◽  
Uv Detector ◽  
Column Temperature ◽  
Development And Validation ◽  
Tablet Dosage ◽  
Liquid Chromatographic

A simple, sensitive, precise, selective reverse phase high performance liquid chromatographic method was developed and validated for erlotinib hydrochloride in tablet dosage form.(0.02M)The separation was achieved on C18 column (150mm×4.6mm.i.d.,5.0μm) using potassium dihydrogen phosphate: acetonitrile in the ratio 50:50v/v as mobile phase having pH 4.5 was adjusted with methanol and flow rate 1ml/min. Detection was carried out using a UV detector at 248nm. The column temperature was adjusted at 30ᵒC. The method was validated for precision, linearity and range, stability and robustness. The developed and validated method was successfully applied for the quantitative analysis of ERLONAT tablets. The total chromatographic analysis time per sample was about 7min with Erlotinib eluting at 6.547min.Validation studies demonstrated that this HPLC method is simple, specific, rapid, reliable and reproducible. The standard curves were linear over the concentration ranges, 88.32- 132.48μg/ml for erlotinib. The high recovery confirms the suitability of the proposed method for the determination of Erlotinib in ERLONAT tablets. The results of analysis have been validated according to ICH guideline requirements. The method can be applied for Erlotinib hydrochloride tablets.

DEVELOPMENT OF VALIDATED RP-HPLC METHOD FOR THE QUANTITATIVE ANALYSIS OF CHROMIUM PICOLINATE III IN A DIET VINEGAR FORMULATION

INDIAN DRUGS ◽  
2013 ◽  
Vol 50 (05) ◽  
pp. 48-52
Author(s):  
A Lodhi ◽  
◽  
A Jain ◽  
B. Biswal
Keyword(s):  
High Performance ◽  
Limit Of Detection ◽  
High Performance Liquid Chromatographic ◽  
Reversed Phase ◽  
Hplc Method ◽  
Chromium Picolinate ◽  
Limit Of Quantification ◽  
Pharmaceutical Dosage Forms ◽  
Liquid Chromatographic Method ◽  
Liquid Chromatographic

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.

SIMULTANEOUS DETERMINATION OF FROVATRIPTAN, ALMOTRIPTAN AND ZOLMITRIPTAN IN COMBINED PHARMACEUTICAL DOSAGE FORM BY RP-HPLC METHOD

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 ◽  
...  
Keyword(s):  
High Performance ◽  
Limit Of Detection ◽  
High Performance Liquid Chromatographic ◽  
Hplc Method ◽  
Simultaneous Estimation ◽  
Limit Of Quantification ◽  
Pharmaceutical Dosage Form ◽  
Pharmaceutical Dosage Forms ◽  
Liquid Chromatographic Method ◽  
Liquid Chromatographic

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.

scholarly journals Simultaneous Determination of Simvastatin and Ezetimibe in Tablets by HPLC

2009 ◽  
Vol 6 (2) ◽  
pp. 541-544 ◽  
Author(s):  
D. Anantha Kumar ◽  
D. P. Sujan ◽  
V. Vijayasree ◽  
J. V. L. N. Seshagiri Rao
Keyword(s):  
Simultaneous Determination ◽  
High Performance ◽  
Ammonium Acetate ◽  
High Performance Liquid Chromatographic ◽  
Dosage Forms ◽  
Reverse Phase ◽  
Liquid Chromatographic Method ◽  
Tablet Dosage ◽  
Liquid Chromatographic

A reverse phase high performance liquid chromatographic method was developed for the simultaneous determination of simvastatin and ezetimibe in tablet dosage forms. The separation was effected on a C18 Supelcosil column (250 mm x 4.6 mm; 5µ) using a mobile phase consisting of 0.01 M ammonium acetate buffer and acetonitrile (35:65v/v) at a flow rate of 1 mL/min. The detection was made at 240 nm. The retention times for ezetimibe and simvastatin were 5.9 and 8.5 min respectively. Calibration curves were linear over the ranges of 0.5-40 µg/mL for simvastatin and 2.5-50 µg/mL for ezetimibe. The proposed method was validated as per the ICH and USP guidelines. The method is accurate and precise and found to be suitable for the quantitative analysis of both the drugs individually and in combination in tablet dosage forms.

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