scholarly journals NOVEL HIGH-PERFORMANCE THIN-LAYER CHROMATOGRAPHIC METHOD FOR SIMPLE, ECONOMICAL, AND RAPID DETERMINATION OF FENOFIBRATE IN BULK AND PHARMACEUTICAL DOSAGE FORM

Author(s):  
Rani S Potawale ◽  
Tabassume I Hangad

 Objective: A simple, novel, sensitive, and rapid high-performance thin-layer chromatographic (HPTLC) method has been developed and validated for quantitative determination of fenofibrate in bulk and formulations.Methods: The chromatographic development was carried out on HPTLC plates precoated with silica gel 60 F254 using a single solvent dichloromethane as a simple mobile phase. Densitometric detection was carried out at 292 nm.Results: Rf value of drug was found to be 0.33±0.02. The method was validated as per International Conference on Harmonization Guideline with respect to linearity, accuracy, precision, and robustness. The calibration curve was found to be linear over a range of 20–400° ng band−1° with a regression coefficient of 0.999. The method has proved high sensitivity and specificity.Conclusion: Proposed densitometric method was found to be new, simple, and economic for routine quantification of fenofibrate in bulk and pharmaceutical formulation.

Author(s):  
MEHUL M PATEL ◽  
JIGISHA CHAUHAN ◽  
HARSHAL SHAH

Objective: The study aimed to development and validation of simple, precise, and reliable high-performance thin-layer chromatography (HPTLC) for the determination of terbutaline sulfate (TBS), bromhexine hydrochloride (BRH), and etophylline (ETP) in pharmaceutical dosage form. Methods: A simple, precise, rapid, and accurate HPTLC method was developed for the estimation of TBS, BRH, and ETP in pharmaceutical dosage form. Pre-coated silica gel G60 F254 aluminum sheet (10 cm2×10 cm2 and thickness 0.2 mm) was used as stationary phase while mobile phase consisting of benzene: methanol:glacial acetic acid 8:0.5:1.5 v/v/v detection at 275 nm. The present method had validated according to ICH guidelines. Results: Migration distance found 80 mm at 275 nm. The retention factor found to be 0.24, 0.57, and 0.68, respectively. The detector response was linear in the concentration range of 60–210 ng/band, 2400–8400 ng/band, and 96–336 ng/band, respectively. The linear regression equation being Y=32.20x−562.9, Y=11.79x−1711, and Y=1.756x−5636, respectively. The limit of detection for TBS 0.677 μg, for BRH 8.123 μg, and for ETP 57.915 μg and limit of quantification to be 2.053, 24.617, and 175.5 μg, respectively, were found. The developed method validated by ICH guideline, i.e., accuracy, precision, robustness, specificity, and system suitability. Conclusion: In this study, we had developed a simple, fast, and reliable HPTLC method for the determination of TBS, BRH, and ETP in pharmaceutical dosage form.


2006 ◽  
Vol 89 (4) ◽  
pp. 995-998 ◽  
Author(s):  
Magdalena Wójciak-Kosior ◽  
Agnieszka Skalska ◽  
Grażyna Matysik ◽  
Magdalena Kryska

Abstract In this paper, a high-performance thin-layer chromatography (HPTLC) method combined with densitometry has been described. Chromatography was performed on silica gel Si 60F254 plates using dichloromethaneethyl acetateformic acid (9.5 + 0.5 + 0.1, v/v) mobile phase. This method has been successfully applied for the determination of phenobarbital in pharmaceuticals. Obtained results were comparable with traditionally used column high-performance liquid chromatography (HPLC) methods. For the proposed procedure, linearity (r > 0.999), sensitivity (limit of detection 0.4 g/spot), recovery (97.8102.1%), and repeatability were found to be satisfactory. The HPTLC-densitometry method has many advantages, such as simplicity, reasonable sensitivity, rapidity, and low cost, and it can be successfully used in routine quality control of multidrug preparations containing barbiturates.


Author(s):  
Kamran Ashraf ◽  
Syed Adnan Ali Shah ◽  
Mohd Mujeeb

<p><strong>Objective: </strong>A simple, sensitive, precise, and accurate stability indicating HPTLC (high-performance thin-layer chromatography) method for analysis of 10-gingerol in ginger has been developed and validated as perICH guidelines.</p><p><strong>Methods: </strong>The separation was achieved on TLC (thin layer chromatography) aluminum plates pre-coated with silica gel 60F<sub>254</sub> using n-hexane: ethyl acetate 55:45 (%, v/v) as a mobile phase. Densitometric analysis was performed at 569 nm.</p><p><strong>Results: </strong>This system was found to have a compact spot of 10-gingerol at <em>R</em><sub>F</sub> value of 0.57±0.03. For the proposed procedure, linearity (<em>r</em><sup>2</sup> = 0.998±0.02), limit of detection (18ng/spot), limit of quantification (42 ng/spot), recovery (ranging from 98.35%–100.68%), were found to be satisfactory.</p><p><strong>Conclusion: </strong>Statistical analysis reveals that the content of 10-gingerol in different geographical region varied significantly. The highest and lowest concentration of 10-gingerol in ginger was found to be present in a sample of Patna, Lucknow and Surat respectively which inferred that the variety of ginger found in Patna, Lucknow are much superior to other regions of India.</p>


INDIAN DRUGS ◽  
2016 ◽  
Vol 53 (11) ◽  
pp. 46-50
Author(s):  
Z. G Khan ◽  
◽  
S. S. Patil ◽  
P. K. Deshmukh ◽  
P. O. Patil

Novel, isocratic reversed phase high performance liquid chromatography method was developed and validated for the determination of enzalutamide (EZA) in bulk drug and pharmaceutical formulation. Efficient separation was achieved on PrincetonSPHER C18 100A, 5μ (250×4.6 mm) under the isocratic mode of elution using acetonitrile: water (80:20) % V/V as a mobile phase pumped in to the column at flow rate 1.0 mL/min. The effluent was monitored at 237.0 nm using UV detector. EZA was eluted in the given mobile phase at retention time (tR) of 3.2 minutes. The standard calibration curve was linear over the concentration range 10 - 60 μg/mL with correlation coefficient 0.997. The method was validated for accuracy, precision, sensitivity, robustness, ruggedness and all the resulting data treated statistically. The system suitability parameters like retention time, theoretical plates, tailing factor, capacity factor were found within the limit.


INDIAN DRUGS ◽  
2013 ◽  
Vol 50 (05) ◽  
pp. 36-43
Author(s):  
N. R Dighade ◽  
◽  
M. D Shende ◽  
A. V Kasture

A simple and accurate high performance thin layer chromatographic (HPLTC) method has been developed and validated as per ICH guidelines for estimations of Ciprofloxacin (CP) and Ornidazole (ORN) in combined dosage form. The mobile phase was acetonitrile: toluene: water and triethylamine (5.5:1.8:1.5:1.6 V/V) was found to be best which gave high resolution with Rf 0.16 and 0.84 for ciprofloxacin and ornidazole respectively. The linearity of ciprofloxacin and ornidazole was found to be in the range of 0.4 to 0.8 µg/mL and 0.4 to 0.8 µg/mL, respectively. The coefficient of correlation (r2 ) was found to be greater than 0.989 for both the components by this method. The tablet analyses result (n = 5) were found to be > 100.84 % by HPTLC for both the components. The proposed method was found to be simple, accurate and suitable for routine quality control of marketed formulations containing these drugs.


INDIAN DRUGS ◽  
2012 ◽  
Vol 49 (12) ◽  
pp. 51-55
Author(s):  
S Kathirvel ◽  
◽  
K. Madhu Babu

Described in this manuscript is the first reported new, simple high performance thin layer chromatographic method for the determination of tapentadol hydrochloride in bulk and its tablet dosage form. The drug was separated on aluminum plates precoated with silica gel 60 F254 with butanol: water: glacial acetic acid in the ratio of 6:2:2 (v/v/v) as mobile phase. Quantitative analysis was performed by densitometric scanning at 254 nm. The method was validated for linearity, accuracy, precision and robustness. The calibration plot was linear over the range of 200-600 ng band -1 for tapentadol hydrochloride. The method was successfully applied to the analysis of drug in a pharmaceutical dosage form.


Author(s):  
Zubaidur Rahman ◽  
Vijey Aanandhi M ◽  
Sumithra M

Objective: A simple, novel, sensitive, rapid high-performance liquid chromatographic (RP-HPLC) method has been developed and validated for quantitative determination of atomoxetine HCl (ATH) in bulk and formulations.Methods: The chromatographic development was carried out on RP-HPLC. The column used as Xterra RP 18 (250 mm × 4.6 mm, 5 μ particle size), with mobile phase consisting of methanol: water 80:20 V/V. The flow rate was 1.0 mL/min and the effluents were monitored at 270 nm.Results: The retention time was found to be 5.350 min. The method was validated as per International Conference on Harmonization Guideline with respect to linearity, accuracy, precision, and robustness. The calibration curve was found to be linear over a range of 2–10 μg/mL with a regression coefficient of 0.9999. The method has proved high sensitivity and specificity.Conclusion: The results of the study showed that the proposed RP-HPLC method was simple, rapid, precise and accurate which is useful for the routine determination of ATH in bulk drug and in its pharmaceutical dosage form.


Author(s):  
Mrinalini C. Damle ◽  
Swapnil S Waghmare ◽  
PURUSHOTAM SINHA

Objective: To develop and validate simple, sensitive stability indicating HPTLC (High performance thin layer chromatography) method for apixaban. Methods: The chromatographic separation was performed on aluminium plates precoated with silica gel 60 F254 using toluene: ethyl acetate: methanol (3:6:1 v/v/v) as mobile phase followed by densitometric scanning at 279 nm. Results: The chromatographic condition shows sharp peak of apixaban at Rf value of 0.38±0.03. Stress testing was carried out according to international conference on harmonization (ICH)Q1A (R2) guidelines and the method was validated as per ICH Q2(R1) guidelines. The calibration curve was found to be linear in the concentration range of 100-500 ng/band for apixaban. The limit of detection and quantification was found to be 11.66ng/bandand35.33ng/band, respectively. Conclusion: A new simple, sensitive, stability indicating high performance thin layer chromatographic (HPTLC) method has been developed and validated for the determination of apixaban.


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