RP-HPLC METHOD FOR DETERMINATION OF OSELTAMIVIR PHOSPHATE IN CAPSULES AND SPIKED PLASMA

被引:12
作者
Aydogmus, Zeynep [1 ]
Caglar, Sena [1 ]
Toker, Sidika [1 ]
机构
[1] Istanbul Univ, Fac Pharm, Dept Analyt Chem, TR-34116 Istanbul, Turkey
关键词
4-Chloro-7-nitrobenzofurazan; Drug analysis; HPLC; Oseltamivir phosphate; Plasma; INFLUENZA; NEURAMINIDASE; TAMIFLU(R); VALIDATION; CHROMATOGRAPHY; CARBOXYLATE; METABOLITE; INHIBITOR; URINE; ASSAY;
D O I
10.1080/00032711003698721
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A new, sensitive RP-HPLC method was developed for the determination of oseltamivir phosphate in capsules and plasma. The method was based on the reaction of the drug with 4-chloro-7-nitrobenzofurazan in borate buffer solution of pH 8.50. Isocratic chromatography was performed on a C(18) column with acetonitrile-10 mM nitric acid (pH 3, 60 + 40, v/v) as the mobile phase with fluorescence detection (lambda ex: 470 nm, lambda em: 541 nm). Mexiletine hydrochloride was used as an internal standard. Analytical parameters were evaluated. The calibration range was linear from 50.0-750.0 ng/ml. The mean percentage recovery in capsules and plasma were 99.95% and 95.42%, respectively.
引用
收藏
页码:2200 / 2209
页数:10
相关论文
共 18 条
[1]   Validated spectrofluorometric methods for determination of amlodipine besylate in tablets [J].
Abdel-Wadood, Hanaa A. ;
Mohamed, Niveen A. ;
Mahmoud, Ashraf A. .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2008, 70 (03) :564-570
[2]   Simple and Sensitive Spectrofluorimetric Method for the Determination of Oseltamivir Phosphate in Capsules Through Derivatization with Fluorescamine [J].
Aydogmus, Zeynep .
JOURNAL OF FLUORESCENCE, 2009, 19 (04) :673-679
[3]   Determination of oseltamivir carboxylic acid in human serum by solid phase extraction and high performance liquid chromatography with UV detection [J].
Bahrami, Gholamreza ;
Mohammadi, Bahareh ;
Kiani, Amir .
JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 2008, 864 (1-2) :38-42
[4]   High-performance liquid chromatographic determination of GS4071, a potent inhibitor of influenza neuraminidase, in plasma by precolumn fluorescence derivatization with naphthalenedialdehyde [J].
Eisenberg, EJ ;
Cundy, KC .
JOURNAL OF CHROMATOGRAPHY B, 1998, 716 (1-2) :267-273
[5]  
Fuke Chiaki, 2008, Legal Medicine, V10, P83, DOI 10.1016/j.legalmed.2007.07.003
[6]   Determination of oseltamivir quality by colorimetric and liquid chromatographic methods [J].
Green, Michael D. ;
Nettey, Henry ;
Wirtz, Robert A. .
EMERGING INFECTIOUS DISEASES, 2008, 14 (04) :552-556
[7]   Influenza virus neuraminidase inhibitors [J].
Gubareva, LV ;
Kaiser, L ;
Hayden, FG .
LANCET, 2000, 355 (9206) :827-835
[8]  
*HER MAJ STAT OFF, 1998, BRIT PHARM, P799
[9]  
International Conference on Harmonisation-ICH, 1996, Q2(R1)
[10]   Analysis of Oseltamivir in Tamiflu® Capsules Using Micellar Electrokinetic Chromatography [J].
Jabbaribar, Farnaz ;
Mortazavi, Afireza ;
Jalali-Milani, Reza ;
Jouyban, Abolghasem .
CHEMICAL & PHARMACEUTICAL BULLETIN, 2008, 56 (12) :1639-1644