scholarly journals DEVELOPMENT AND VALIDATION OF A NEW SPECTROPHOTOMETRIC METHOD FOR THE DETERMINATION OF BALOFLOXACIN IN PHARMACEUTICAL TABLET DOSAGE FORMS

2013 ◽  
Vol 2 (4) ◽  
pp. 59-61
Author(s):  
Shreya Nayak ◽  
Sanjay Pai P N
2010 ◽  
Vol 7 (s1) ◽  
pp. S344-S348 ◽  
Author(s):  
R. Rote Ambadas ◽  
P. Pingle Sunita

Two simple, economic and accurate UV spectrophotometric methods have been developed for determination of gemifloxacin mesylate in pharmaceutical tablet formulation. The first UV-spectrophotometric method depends upon the measurement of absorption at the wavelength 263.8 nm. In second area under curve method the wavelength range for detection was selected from 268.5-258.5 nm. Beer’s law was obeyed in the range of 2 to 12 μgmL-1for both the methods. The proposed methods was validated statistically and applied successfully to determination of gemifloxacin mesylate in pharmaceutical formulation.


2008 ◽  
Vol 27 (2) ◽  
pp. 149 ◽  
Author(s):  
Ivana Savić ◽  
Goran Nikolić ◽  
Vladimir Banković

Simple, accurate and reproducible UV-spectrophotometric method was developed and validated for the estimation of phenylephrine hydrochloride in pharmaceutical nasal drops formulations. Phenylephrine hydrochloride was estimated at 291 nm in 1 mol⋅dm-3 sodium hydroxide (pH 13.5). Beer’s law was obeyed in the concentration range of 10–100 μg⋅cm−3 (r2 = 0.9990) in the sodium hydroxide medium. The apparent molar absorptivity was found to be 1.63×103 dm3⋅mol−1⋅cm−1. The method was tested and validated for various parameters according to the ICH (International Conference on Harmonization) guidelines. The detection and quantitation limits were found to be 0.892 and 2.969 μg⋅cm−3, respectively. The proposed method was successfully applied for the determination of phenylephrine hydrochloride in pharmaceutical nasal drops formulations. The results demonstrated that the procedure is accurate, precise and reproducible (relative standard deviation < 1 %), while being simple, cheap and less time consuming, and hence can be suitably applied for the estimation of phenylephrine hydrochloride in different dosage forms.


Author(s):  
Jaspreet Kaur ◽  
Daljit Kaur ◽  
Sukhmeet Singh

Objective: A simple, accurate, and selective ultraviolet-spectrophotometric method has been developed for the estimation of febuxostat in the bulk and pharmaceutical dosage forms.Method: The method was developed and validated according to International Conference on Harmonization (ICH Q2 R1) guidelines. The developed method was validated statistically with respect to linearity, range, precision, accuracy, ruggedness, limit of detection (LOD), limit of quantitation (LOQ), and recovery. Specificity of the method was demonstrated by applying different stressed conditions to drug samples such as acid hydrolysis, alkaline hydrolysis, oxidative, photolytic, and thermal degradation.Results: The study was conducted using phosphate buffer pH 6.8 and λmax was found to be 312 nm. Standard plot having a concentration range of 1–10 μg/ml showed a good linear relationship with R2=0.999. The LOD and LOQ were found to be 0.118 μg/ml and 0.595 μg/ml, respectively. Recovery and percentage relative standard deviations were found to be 100.157±0.332% and <2%, respectively.Conclusion: Proposed method was successfully applicable to the pharmaceutical formulations containing febuxostat. Thus, the developed method is found to be simple, sensitive, accurate, precise, reproducible, and economical for the determination of febuxostat in pharmaceutical dosage forms.


Author(s):  
VAIBHAV S KHODKE ◽  
GAME MD

Objective: The objective of the present study is to develop ultraviolet (UV)-spectroscopic method using pure drug and tablet dosage form that consistently produces a drug with a minimal variation that adheres to quality criteria of purity, identity, and potency. Methods: UV-spectrophotometric method has been developed using a solvent composed of methanol:water (30:70) as a diluent to determine the dalfampridine (DFP) content in bulk and pharmaceutical dosage form at predetermined λmax of 262 nm. Results: It was proved linear in the range of 02–12 μg/ml and exhibited a good correlation coefficient (r2 = 0.9915) and excellent mean recovery (0.004136347%). This method was successfully applied to the determination of DFP content of marketed tablet Dalstep 10 mg (Sun Pharmaceutical Pvt. Ltd.,) from India; the results were in good agreement with the label claims. Conclusion: The method proved to be simple, accurate, precise, specific, robust, and less time consuming and can be applied for the determination of DFP in bulk and marketed formulation.


INDIAN DRUGS ◽  
2016 ◽  
Vol 53 (09) ◽  
pp. 42-46
Author(s):  
M Debnath ◽  
◽  
A. S. Kumar ◽  
V. D. S Ganta

A simple and precise RP‐HPLC method was developed and validated for the determination of pioglitazone hydrochloride in pharmaceutical dosage forms. Chromatography was carried out using Kromosil- C18 ODS column (250 x 4.6 mm; 5 μm), mixture of acetate buffer: methanol (40:60 v/v) as the mobile phase at a flow rate 1.0 mL/min. The analyte was monitored using UV detector at 254 nm. The retention time for pioglitazone HCl was 3.063 min. The proposed method was found linear in the concentration range of 20.0‐70.0 μg/ml with correlation coefficient of r2=0.9999. The developed method has been statistically validated and found simple and accurate. The mean recoveries obtained for pioglitazone HCl were in the range 99.20-101.59%. Due to its simplicity, rapidness, high precision and accuracy of the proposed method it may be used for determining pioglitazone HCl in bulk and dosage forms.


Química Nova ◽  
2010 ◽  
Vol 33 (4) ◽  
pp. 968-971 ◽  
Author(s):  
Nájla Mohamad Kassab ◽  
Marcos Serrou do Amaral ◽  
Anil Kumar Singh ◽  
Maria Inês Rocha Miritello Santoro

INDIAN DRUGS ◽  
2013 ◽  
Vol 50 (03) ◽  
pp. 20-25
Author(s):  
G. B Bhagwat ◽  
◽  
S. P Wate ◽  
A. S. Mundhey

Prochlorperazine maleate and pyridoxine hydrochloride in combination are available as tablet dosage forms in the ratio of 1:5. A simple, reproducible and efficient method for the simultaneous determination of prochlorperazine maleate and pyridoxine hydrochloride in tablet dosage form has been developed. The developed method is based on the simultaneous estimation by UV Spectroscopy, using multi-component mode of analysis. In this method 0.3M HCl was used as solvent. Wavelengths selected for estimation of prochlorperazine maleate and pyridoxine hydrochloride in multi-component mode of analysis method were 254.5 nm and 290.5 nm respectively. Both drugs obey Beer-Lambert’s law in concentration range of 1-5 µg/mL (prochlorperazine maleate) and 5-25 µg/mL (pyridoxine hydrochloride). The results of analysis have been validated statistically and by recovery studies.


Sign in / Sign up

Export Citation Format

Share Document