Stability Indicating RP-HPLC Method Development and Validation for the Determination of Solifenacin Succinate in Bulk and its Pharmaceutical Formulation

Author(s):  
A. Tanuja ◽  
S. Ganapaty ◽  
Varanasi S N Murthy

The current work aims to establish a novel and advanced reverse phase isocratic liquid chromatography system followed by validation and to conduct stability analysis in active pharmaceutical ingredients and formulations for the quantification of Solifenacin Succinate. The optimized elution was achieved with column Sunfire C8 (4.6 x 150mm, 5µm), using the mobile phase of Buffer: Methanol: Acetonitrile in the composition ratio of 45:45:10 v/v. The wavelength of detection was selected as 220nm with 1.0ml/ min flow rate and 30μl injection volume. The retention time of Solifenacin Succinate was found 2.94 min respectively. The method developed has been validated for various analytical parameters according to ICH guidelines. The Linearity was attained at 20 to100 μg/ml of concentration range. The established method was proved as reproducible. The Assay was obtained as 100.40%. The degradation studies were carried out at all degradative conditions and the results of degradation studies denote that the current method was specific, reliable, and economical. Hence, the developed method can be applied for the qualitative and quantitative determination of the selected drug and its commercial formulations.

2010 ◽  
Vol 5 (4) ◽  
pp. 1934578X1000500 ◽  
Author(s):  
Raju Gautam ◽  
Amit Srivastava ◽  
Sanjay M. Jachak

An HPLC method with reflux as an efficient extraction method has been developed for quantification of chromones in Dysophylla stellata Benth. Separation was achieved on a C18 column with a mobile phase of 0.5% (v/v) acetic acid in water (A), and ACN (B) under gradient elution at 1 mL/min. Chromones (1 and 2) isolated from D. stellata were used as standards for method development and validation was achieved according to ICH guidelines. Extracts prepared by three different methods [reflux, ultrasonication and accelerated solvent extraction (ASE)] were used for analysis by the validated method. The proposed HPLC method is simple, accurate and selective for the separation and quantification of chromones in D. stellata.


Author(s):  
T. Vimalakkannan ◽  
P. Shaik Parveen ◽  
Salomi ◽  
K. Ravindra Reddy

A simple, rapid, precise and accurate method is developed for the quantitative simultaneous determination of ceftriaxone and tazobactum in bulk and pharmaceutical formulations. Separation of ceftriaxone and tazobactum was successfully achieved by using Inertsil C18 ODS column 250X4.6mm, 5µm in an isocratic mode using water and acetonitrile (80:20) at a flow rate of 1.0 ml/min and was monitored at 254 nm with a retention time of 3.049 minutes and 4.317 minutes for ceftriaxone and tazobactum respectively. The method was validated and the response was found to be linear in the drug concentration range of 20µg/ml to 80 µg/ml for ceftriaxone and 5 µg/ml to 35 µg/ml for tazobactum. The values of the correlation coefficient were found to be 0.999 for ceftriaxone and 0.999 for tazobactum respectively. The LOD and LOQ for ceftriaxone were found to be 0.021 and 0.064 respectively. The LOD and LOQ for tazobactum were found to be 0.030 and 0.091 respectively. The percentage recovery for ceftriaxone and tazobactum were found to be 98-102% respectively which indicates that the proposed method is highly accurate. The specificity of the method shows good correlation between retention times of standard with the sample. The method was extensively validated according to ICH guidelines for Linearity, Accuracy, Precision, Specificity and Robustness.  Stability of the drugs was determined by using acid/base, thermal, oxidative stress testing.


INDIAN DRUGS ◽  
2013 ◽  
Vol 50 (06) ◽  
pp. 20-23
Author(s):  
S Sahoo ◽  
◽  
P. K. Panda ◽  
S. K. Mishra

A simple, fast, accurate and precise reverse phase HPLC method is developed and described for the determination of ramelteon in tablet dosage form. Chromatography was carried on an ODS column using a mixture of acetonitrile and phosphate buffer pH 7.0 (35:65 V/V) as the mobile phase at a flow rate of 1.0 mL/min with detection at 286 nm. The retention time of the drug was 7.7 min. The procedure was validated for linearity, precision, accuracy, and robustness. The developed method was validated for linearity from 50 to 150% which shows the method is quite linear with a correlation coefficient of 0.999, for precision which includes system precision, method precision, intraday and by another analyst on another day, and accuracy. The %RSD for system precision was observed to be 1.1, whereas the method precision was observed to be 0.2. The % recovery from ‘accuracy’ studies yielded the recovery of 99.7-101.5% which indicates the capability of the method, and finally for robustness that includes studies w.r.t. change in flow rate, the percentage of organic modifier and pH. As per ICH guidelines, method validation results are in good agreement. The proposed method was simple, sensitive, precise and accurate.


INDIAN DRUGS ◽  
2014 ◽  
Vol 51 (02) ◽  
pp. 16-20
Author(s):  
L Mohankrishna ◽  
◽  
P. J. Reddy ◽  
B. P Reddy. ◽  
P. Navya

A sensitive and precise HPLC procedure has been developed for the assay of amphotericin B in bulk samples and pharmaceutical formulations by using a C18 column [Kromosil, C18, (5 µm, 4.6mm x 250 mm; Make. Waters)], and mobile phase combination is 1% formic acid in water and acetonitrile in ratio of 45:55 V/V. The procedure has been validated as per the ICH guidelines. The λmax of detection was fixed at 407 nm, so that there was less interference from mobile phase with highest sensitivity according to UV analysis. Calibration plots were linear in the range of 10-100 µg/mL and the LOD and LOQ were 0.02 µg/mL and 0.06 µg/mL respectively. The high recovery and low relative standard deviation confirm the suitability of the method for routine quality control determination of amphotericin B in different formulations.


2013 ◽  
Vol 49 (2) ◽  
pp. 359-366 ◽  
Author(s):  
Mustafa Çelebier ◽  
Tuba Reçber ◽  
Engin Koçak ◽  
Sacide Altinöz

Rivaroxaban, an anti-clotting medication, acts at a crucial point in the blood-clotting process and stops the formation of blood clots. In this study, RP-HPLC method was developed for the determination of rivaroxaban in tablets (Xarelto® (10 mg)). Phenomenex Luna 5 µm C18 100 Å LC Column (250 x 4.6 mm) was used at 40 ºC. Isocratic elution was performed with ACN:Water (55:45 v/v) mixture. The flow rate was 1.2 mL min-1 and UV detection was at 249 nm. Internal standard (Caffeine) and rivaroxaban were eluted within 2.21 and 3.37 minutes, respectively. The developed method was validated according to the ICH guidelines and found to be linear within the range 0.005 - 40.0 µg mL-1. The method was accurate, precise, robust and rapid. Thus, it was applied successfully for the quality control assay of rivaroxaban in tablet dosage form.


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