Personal Information
Ivanka Pencheva-El Tibi

Department of Pharmaceutical chemistry, Faculty of Pharmacy,Medical University, Sofia, Bulgaria

Ivanka Pencheva-El Tibi
From 1990 to 1997, Doctorate , Bulgaria
Work Experiences
From 02/2010 , Assoc. Professor , Medical University in Sofia, Faculty of Pharmacy
From 2012 to 2013, Quality control of mixtures from antihypertensive drug preparations using HPLC , High selective, precise and accurate HPLC methods for quality control of fixed-dosage combinations
From 2011 to 2012, Stereochemical analysis and stability of biological active enanthiomers of Citalopram , Chirality HPLC tests for enanthiomers. Chemical stability study
Drug Analysis
Spectral analytic methods for chemical compounds, Publisher name: Makros, ISBN-978-954-561-261-9, Book authors: Pl. Peikov, Al. Zlatkov, D. Obreshkova, Iv. Pencheva
Synthesis and analysis of beta-lactam antibiotics, ISBN-10:954-91354-1-1, Book authors: Pl. Peikov, Al. Zlatkov, D. Obreshkova, Iv. Pencheva
Journal Articles
HPLC study on the stability of bendamustine hydrochloride immobilized onto polyphosphoesters, J. Pharm. Biomed. 48 (2008), 1143 - 1150, Ivanka Pencheva, Anita Bogomilova, Danka Obreshkova, K. Troev
Application of UV – Vis spectrophotometric and chemiluminescent methods for evaluation of the antioxidant action of curcumin. Journal of the Serbian Chemical Society, 2012, 77 (8) : 1063-1069, Stanchev, St., I. Pencheva, S. Konstantinov, D. Obreshkova
Stereo chemical determination of stability of citalopram enanthiomers: HPLC chirality test, International Journal of Pharmaceutical Sciences Review and Research, 2013, 19 (2) , pp. 7-11,Peikova, L., Pencheva, I., Petrova, G., Zlatkov, A.
Analytical study of TLC-densitometric method for quality control of DHA essential fatty acid in food supplements, Word Journal of Pharmacy and Pharmaceutical Sciences, 2013, vol.2, issue 6, 4453 – 4461, I. Pencheva, D. Obreshkova, G. Petrov and V. Petkova
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