scholarly journals Development and Validation of Stability Indicating HPTLC Method for Determination of Diacerein and Aceclofenac as Bulk Drug and in Tablet Dosage Form

2012 ◽  
Vol 9 (4) ◽  
pp. 2023-2028 ◽  
Author(s):  
S. P. Gandhi ◽  
M. G. Dewani ◽  
T. C. Borole ◽  
M. C. Damle

Diacerein is a drug for osteoarthritis and is di-acetylated derivative of rein. Aceclofenac is used as an effective non-steroidal anti-inflammatory drug (NSAID) with anti-inflammatory, analgesic, and antipyretic properties. The present study describes degradation of diacerein and aceclofenac under ICH prescribed stress conditions (hydrolysis, oxidation, dry heat, wet heat, and photolysis) and establishment of a stability-indicating HPTLC assay method. Different degradation peaks were observed for diacerein when it was exposed to alkaline, and acid catalysed hydrolysis. For aceclofenac, decrease in peak area was observed with single peak of degradation product after oxidation. For HPTLC, RP-18 F254spre-coated plates, and mobile phase consisting of methanol: water 7: 3 v/v was used to achieve separation. Quantitation was done at 268 nm. The method was validated as per ICH Q2 R1 guidelines and results were in limit. The method was found to be simple, specific, precise, and stability indicating.

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.


2017 ◽  
Vol 9 (6) ◽  
pp. 80
Author(s):  
H. Padh ◽  
S. Parmar ◽  
B. Patel

Objective: In the present study a novel stability-indicating high-performance thin-layer chromatography (HPTLC) method for quantitative determination of Swertiamarin (SW) in bulk drug and formulation has been developed and validated as per ICH guideline Q2 (R1) for global acceptance of standardized herbal formulations.Methods: HPTLC method is developed and validated using solvent ethyl acetate: ethanol: chloroform (3:2.5:4.5 v/v/v) (Rf of SW 0.65±0.04) in the absorbance mode at 243 nm. Various forced degradation conditions were used to check degradation of drug.Results: The method showed a good linear relationship (r2 = 0.9990) in the concentration range 200-700 ng per spot. It was found to be linear, accurate, precise and specific.Conclusion: It can be applied for quality control as well as for stability testing of different dosage forms containing swertiamarin. The developed method is validated as per ICH guideline Q2(R1) for global acceptance of standardized herbal formulations.


Author(s):  
Narendra G. Patre ◽  
S. S. Patil

A simple and sensitive, HPTLC method has been developed for the quantitative estimation of felodipine in it’s single component tablet formulation. The separation was carried out on Merck aluminium plates precoated with silica Gel 60 F254 using n -hexane: ethyl acetate in the ratio of 6:4 (v/v) as mobile phase. Felodipine showed Rf value of 0.53 ± 0.027 and was scanned at 366 nm using Camag TLC Scanner 3. The linear regression data for the calibration plot showed a good relationship with r=0.9792. The method was validated for precision and recovery. The limits of detection and quantification were 23.54 and 71.33 ng/spot respectively. The developed method was successfully used for the assay of felodipine tablet formulations. The method is simple, sensitive and precise; it can be used for the routine quality control testing of marketed formulations.


Author(s):  
M.C. Damle ◽  
P. Rokade

A new simple, stability- indicating high performance thin layer chromatographic (HPTLC) method has been developed and validated for estimation of Solifenacin succinate in bulk and in tablet dosage form. The optimized mobile phase was Methanol: Water: Glacial acetic acid (9:1:0.1v/v/v) with UV detection at 216 nm. The retention factor for Solifenacin succinate was found to be 0.49 ± 0.03. The drug was subjected to stress conditions of hydrolysis under different pH conditions, oxidation, photolysis and thermal degradation as per ICH guidelines. Results were found to be linear in the concentration range of 2000-10000ng band-1.


2008 ◽  
Vol 20 (3) ◽  
pp. 423-437 ◽  
Author(s):  
A. Shirkhedkar Shirkhedkar ◽  
R. Thorve Thorve ◽  
R. Fursule Fursule ◽  
S. Surana Surana

Author(s):  
Vishal N Kushare ◽  
Sachin S Kushare

The present paper describes stability indicating high-performance thin-layer chromatography (HPTLC) assay method for Ozagrel in bulk drugs. The method employed TLC aluminium plates precoated with silica gel 60F-254 as the stationary phase. The solvent system consisted of toluene: methanol: triethylamine (6.5: 4.0: 0.1 v/v/v). The system was found to give compact spot for Ozagrel (Rf value of 0.40 ± 0.010). Densitometric analysis of Ozagrel was carried out in the absorbance mode at 280 nm. The linear regression analysis data for the calibration plots showed good linear relationship with r2 = 0.999 with respect to peak area in the concentration range 30 - 120 ng/spot. The developed HPTLC method was validated with respect to accuracy, precision, recovery and robustness. Also to determine related substance and assay determination of Ozagrel that can be used to evaluate the quality of regular production samples. The developed method can also be conveniently used for the assay determination of Ozagrel in pharmaceutical formulations. The limits of detection and quantitation were 4.069 and 12.332 ng/spot, respectively by height. Ozagrel was subjected to acid and alkali hydrolysis, oxidation, photochemical and thermal degradation. The drug undergoes degradation under acidic, basic, oxidation and heat conditions. This indicates that the drug is susceptible to acid, base hydrolysis, oxidation and heat. Statistical analysis proves that the method is repeatable, selective and accurate for the estimation of said drug. The proposed developed HPTLC method can be applied for identification and quantitative determination of Ozagrel in bulk drug and tablet formulation.


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