scholarly journals Determination of galantamine hydrobromide in bulk drug and pharmaceutical dosage form by spectrofluorimetry

2013 ◽  
Vol 5 (4) ◽  
pp. 314 ◽  
Author(s):  
AmitV Patel ◽  
VishalJ Patel ◽  
AvaniV Patel ◽  
JayantB Dave ◽  
ChhaganbhaiN Patel
INDIAN DRUGS ◽  
2014 ◽  
Vol 51 (12) ◽  
pp. 32-36
Author(s):  
T. Vishalakhi ◽  
◽  
S. K Kumar ◽  
K Sujana ◽  
P Rani

A simple validated RP HPLC method for the estimation of rizatriptan benzoate in pharmaceutical dosage form and bulk was developed for routine analysis. This method was developed by selecting Agilent TC C18 (250 x 4.6 mm, 5 μ) column as stationary phase and acrylonibrile:water (45:55), pH adjusted to 3, as mobile phase. Flow rate of mobile phase was maintained at 4: 1 mL/min at ambient temperature throughout the experiment. Quantification was achieved with ultraviolet (DAD) detection at 220 nm. The retention time obtained for rizatriptan was 2.8 min. The detector response was linear in the concentration range of 2-25μg/mL. This method was validated and shown to be specific, sensitive, precise, linear, accurate, rugged and robust. Hence, this method can be applied for routine quality control of rizatriptan benzoate in dosage forms as well as in bulk drug.


2003 ◽  
Vol 29 (10) ◽  
pp. 1119-1126 ◽  
Author(s):  
Himani Agrawal ◽  
K. R. Mahadik ◽  
A. R. Paradkar ◽  
Neeraj Kaul

Author(s):  
S. Alexandar ◽  
A. Santhanam ◽  
C. Sandhu ◽  
C. Sanjaykanth ◽  
S. Sandhya ◽  
...  

<em>This study presents new spectrophotometric method for the determination of Irbesartan. So far, no Area under Curve Spectrophotometric method has been reported for the estimation of Irbesartan from pharmaceutical dosage form. This paper deals with validation and development of a method by Area Under Curve for the assay of Irbesartan from pharmaceutical dosage forms. The principle for AUC curve method is “the area under two points on the mixture spectra is directly proportional to the concentration of the component of interest”. The area selected between 203 to 211 nm for determination of Irbesartan. The drug follows Beer-Lambert’s law over the concentration range of 5-25 μg/ml for Irbesartan. In accuracy study the % recovery of Irbesartan in bulk drug samples was ranged 96.45-93.84%, which indicates that the method was accurate. Validation of the proposed method was carried out for its accuracy, precision, and specificity according to ICH guidelines. The proposed methods can be successfully applied in routine work for the determination of Tigecycline in its pharmaceutical dosage form.</em>


Author(s):  
ANUJA SURYAWANSHI ◽  
AFAQUEANSARI ◽  
MALLINATH KALSHETTI

Objective: The present work is aimed to develop a simple, rapid, selective and economical UV spectrophotometric method for quantitative determination of Glipizideinbulk and pharmaceutical dosage form. Methods: In this method Dimethyl Form amide (DMF) was used as solvent, the absorption maxima was found to be275 nm in DMF. The developed method was validated for linearity, accuracy, precision, ruggedness, robustness, LOD and LOQ in accordance with the requirements of ICH guideline. Results: The linearity was found to be 10-60 µg/ml having linear equation y=0.017x-0.006 with correlation coefficient of 0.997. The% recovery was found to be in the range of 98.7-100%. The % RSD for intra-day and inter-day precision was found to be 0.569923 and 0.40169 respectively. The limit of detection (LOD) and limit of quantification (LOQ) was found to be3.06 µg/ml and 9.27 µg/ml respectively. Conclusion: The developed method was validated as per ICH Q2(R1) guidelines. The novel method is applicable for the analysis of bulk drug in its pharmaceutical dosage form.


2011 ◽  
Vol 8 (1) ◽  
pp. 453-456 ◽  
Author(s):  
K. Srinivasu ◽  
J. Venkateswara Rao ◽  
N. Appala Raju ◽  
K. Mukkanti

A validated RP HPLC method for the estimation of atazanavir in capsule dosage form on YMC ODS 150 × 4.6 mm, 5 μ column using mobile phase composition of ammonium dihydrogen phosphate buffer (pH 2.5) with acetonitrile (55:45 v/v). Flow rate was maintained at 1.5 mL/min with 288 nm UV detection. The retention time obtained for atazanavir was at 4.7 min. The detector response was linear in the concentration range of 30 - 600 μg/mL. This method has been validated and shown to be specific, sensitive, precise, linear, accurate, rugged, robust and fast. Hence, this method can be applied for routine quality control of atazanavir in capsule dosage forms as well as in bulk drug.


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