Open Access

Letrozole Determination by Capillary Zone Electrophoresis and UV Spectrophotometry Methods


Cite

1. Bhatnagar AS, Hausler A, Schieweck K, Lang M, Bowman R - Highly selective inhibition of estrogen biosynthesis by CGS 20267, a new non-steroidal aromatase inhibitor. J Steroid Biochem Mol Biol. 1990;37:1021-1027.10.1016/0960-0760(90)90460-3Search in Google Scholar

2. Bhatnagar AS - The discovery and mechanism of action of letrozole. Breast Cancer Res Tr. 2007;105(Suppl 1):7-17.10.1007/s10549-007-9696-3Search in Google Scholar

3. Santen RJ, Harvey HA - Use of aromatase inhibitors in breast carcinoma. Endocr-Relat Cancer. 1999;6:75-92.Search in Google Scholar

4. Torrisi R, Rota S, Losurdo A, Zuradelli M, Masci G, Santoro A - Aromatase inhibitors in premenopause: Great expectations fulfilled? Crit Rev Oncol Hematol. 2016;107:82-89.10.1016/j.critrevonc.2016.08.009Search in Google Scholar

5. Berry J - Are all aromatase inhibitors the same? A review of controlled clinical trials in breast cancer. Clin Ther. 2005;27:1671-1684.10.1016/j.clinthera.2005.11.013Search in Google Scholar

6. Vari CE, Ősz BE, Miklos A, Berbecaru-Iovan A, Tero-Vescan A - Aromatase inhibitors in men - off-label use, misuse, abuse and doping, Farmacia, 2016;64: 813-818.Search in Google Scholar

7. Baron DA, Martin DM, Abol Magd S - Doping in sports and its spread to at-risk populations: an international review. World Psychiatry. 2007;6:118-123.Search in Google Scholar

8. Sioufi A, Gauducheau N, Pineau V et al. - Absolute bioavailability of letrozole in healthy postmenopausal women. Biopharm Drug Dispos. 1997;18:779-789.10.1002/(SICI)1099-081X(199712)18:9<779::AID-BDD64>3.0.CO;2-5Search in Google Scholar

9. Sioufi A, Sandrenan N, Godbillon J, et al. - Comparative bioavailability of letrozole under fed and fasting conditions in 12 healthy subjects after a 2.5 mg single oral administration. Biopharm. Drug Dispos. 1997;18:489-497.10.1002/(SICI)1099-081X(199708)18:6<489::AID-BDD36>3.0.CO;2-PSearch in Google Scholar

10. Tao X, Piao H, Canney DJ, Borenstein MR, Nnane IP - Biotransformation of letrozole in rat liver microsomes: effects of gender and tamoxifen. J Pharm Biomed Anal. 2007;43:1078-1085.10.1016/j.jpba.2006.09.016Search in Google Scholar

11. Desta Z, Kreutz Y, Nguyen AT, et al. - Plasma letrozole concentrations in postmenopausal women with breast cancer are associated with CYP2A6 genetic variants, body mass index, and age. Clin Pharmacol Ther. 2011;90:693-700.10.1038/clpt.2011.174Search in Google Scholar

12. Precht JC, Schroth W, Klein K, et al. -The letrozole phase 1 metabolite carbinol as a novel probe drug for UGT2B7. Drug Metab Dispos. 2013;4:1906-1913.10.1124/dmd.113.053405Search in Google Scholar

13. Pfister CU, Martoni A, Zamagni C, et al. - Effect of age and single versus multiple dose pharmacokinetics of letrozole (Femara) in breast cancer patients. Biopharm Drug Dispos. 2001;22:191-197.10.1002/bdd.273Search in Google Scholar

14. Letrozole, BCCancer Agency Cancer Drug Manual, Developed: 2001, Page 1-5, Limited revision: 1 May 2006; 1 November 2010, 1 April 2011 (http://www.bccancer.bc.ca/drug-database-site/Drug%20Index/Letrozole_monograph_1April2011.pdf Accessed 14 May 2017)Search in Google Scholar

15. Femara (http://www.accessdata.fda.gov/drugsatfda_docs/nda/97/20726_FEMARA%202.5MG_BIOPHARMR.PDF Accessed 14May 2017)Search in Google Scholar

16. Rodriguez Flores J, Berzas Nevado JJ, Castaneda Penalvo G, Rodriguez Caceres MI - Micellar electrokinetic capillary chromatographic method for simultaneous determination of drugs used to treat advanced breast cancer, Chromatographia. 2002;56:283-288.10.1007/BF02491933Search in Google Scholar

17. Rodriguez-Flores J, Contento Salcedo AM, Villasenor Llerena MJ, Munoz Fernandez L - Micellar electrokinetic chromatographic screening of letrozole and its metabolite in human urine: validation and robustness/ruggedness evaluation. Electrophoresis. 2008;29:811-818.10.1002/elps.200700446Search in Google Scholar

18. Rodriguez Flores J, Salcedo AM, Llerena MJ, Fernandez LM - Micellar electrokinetic chromatographic method for the determination of letrozole, citalopram and their metabolites in human urine. J Chromatogr A. 2008;1185:281-290.10.1016/j.chroma.2008.01.067Search in Google Scholar

19. Rodriguez-Flores J, Contento Salcedo AM, Munoz Fernandez L. Rapid quantitative analysis of letrozole, fluoxetine and their metabolites in biological and environmental samples by MEKC. Electrophoresis. 2009;30:624-632.10.1002/elps.200800495Search in Google Scholar

20. Suntornsuk L - Recent advances of capillary electrophoresis in pharmaceutical analysis. Anal Bioanal Chem. 2010; 398:29-52.10.1007/s00216-010-3741-5Search in Google Scholar

21. Zarghi A, Foroutan SM, Shafaati A, Khoddam A. - HPLC Determination of Letrozole in Plasma Using Fluorescence Detection: Application to Pharmacokinetic Studies. Chromatographia. 2007;66: 747-750.10.1365/s10337-007-0381-9Search in Google Scholar

22. Mondal N, Pal TK, Ghosal SK - Development and validation of RP-HPLC method to determine letrozole in different pharmaceutical formulations and its application to studies of drug release from nanoparticles. Acta Pol Pharm. 2009;66:11-17.Search in Google Scholar

23. Shao R, Yu LY, Lou HG, Ruan ZR, Jiang B, Chen JL - Development and validation of a rapid LC-MS/MS method to quantify letrozole in human plasma and its application to therapeutic drug monitoring. Biomed Chromatogr. 2016;30:632-637.10.1002/bmc.3607Search in Google Scholar

24. Vanol PG, Singhal, P, Shah PA, Shah JV, Shrivastav PS, Sanyal M - SPEUPLC- MS/MS assay for determination of letrozole in human plasma and its application to bioequivalence study in healthy postmenopausal Indian women. JPA. 2016;6:276-281.Search in Google Scholar

25. Mondal N, Pal TK, Ghosal SK - Development and Validation of a Spectrophotometric Method for Estimation of Letrozole in Bulk and Pharmaceutical Formulation, Pharmazie. 2007;62:597-598Search in Google Scholar

26. Acharjya SK, Mallick P, Panda P, Kumar KR, Annapurna MM - Spectrophotometric methods for the determination of letrozole in bulk and pharmaceutical dosage forms. J Adv Pharm Tech Res. 2010;1:348-353.10.4103/0110-5558.72425Search in Google Scholar

27. Patil SM, Galatage ST, Choudhary AU - Development of UV spectrophotometric method for estimation of letrozole in pure and pharmaceutical dosage form, Indo American Journal of Pharmaceutical Research. 2013;3:5541-5548.Search in Google Scholar

28. UV and IR Spectra, Pharmaceutical Substances (UV and IR) and Pharmaceutical and Cosmetic Excipients (IR), in Dibbern HW, Muller RM, Wirbitzki E(eds): Editio Cantor Verlag, Aulendor, 2002, 873.Search in Google Scholar

29. Mayer BX - How to increase precision in capillary electrophoresis. J Chromatogr A. 2001;907:21-37.10.1016/S0021-9673(00)01057-8Search in Google Scholar

30. Letrozole - DrugBank (https://www.drugbank.ca/drugs/DB01006Accessed 14 May 2017)Search in Google Scholar

31. MarvinSketch - ChemAxon (https://www.chemaxon.com/products/marvin/marvinsketch/ )Search in Google Scholar

32. Orlandini S, Gotti R, Furlanetto S - Multivariate optimization of capillary electrophoresis methods: a critical review. J Pharm Biomed Anal. 2014;87:290-307.10.1016/j.jpba.2013.04.01423669025Search in Google Scholar

33. Varenne A, Descroix S - Recent strategies to improve resolution in capillary electrophoresis-A review, Anal Chim Acta. 2008;628:9-23.10.1016/j.aca.2008.08.039Search in Google Scholar

34. Rusu A, Hancu G, Volgyi G, Toth G, Noszal B, Gyeresi A - Separation and determination of quinolone antibacterials by capillary electrophoresis. J Chromatogr Sci. 2014;52:919-925.10.1093/chromsci/bmt10723908264Search in Google Scholar

eISSN:
2247-6113
Language:
English
Publication timeframe:
6 times per year
Journal Subjects:
Medicine, Clinical Medicine, other