Publications & Works

Publication Network
Articles 32
All (32)
SCI-E, SSCI, AHCI (23)
SCI-E, SSCI, AHCI, ESCI (23)
Scopus (31)
TRDizin (6)

1. ZERO-ORDER AND FIRST-DERIVATIVE SPECTROPHOTOMETRY FOR THE DETERMINATION OF SPIRONOLACTONE IN PHARMACEUTICAL TABLETS FARMASÖTİK TABLETLERDEKİ SPİRONOLAKTONUN TAYİNİ İÇİN SIFIR DERECEDEN VE BİRİNCİ TÜREV SPEKTROFOTOMETRİ

ÜÇER A., Başaran N., DİNÇ E., ÜSTÜNDAĞ Ö.
Ankara Universitesi Eczacilik Fakultesi Dergisi , vol.49, no.3, pp.672-680, 2025 (Scopus) identifier

2. THE SIMULTANEOUS SPECTRAL DETERMINATION OF CANDESARTAN CILEXETIL AND HYDROCHLOROTHIAZIDE IN TABLETS USING THE TRIVARIATE CLASSICAL LEAST SQUARES METHOD

ÜÇER A., ÜSTÜNDAĞ Ö., SAKLI U., DİNÇ E.
Ankara Üniversitesi Eczacılık Fakültesi Dergisi , vol.48, no.3, pp.803-810, 2024 (Scopus) Creative Commons License identifier identifier

3. Development of a novel UPLC approach to co-prediction of four active compounds in a multi-component pharmaceutical preparation

ÜSTÜNDAĞ Ö., ÜÇER A., DİNÇ E.
Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences , vol.1240, 2024 (SCI-Expanded) identifier identifier

4. A Rapid DMeyer-CWT Method Application to the Spectrophotometric Data for the Quantification of Losartan Potassium and Hydrochlorothiazide in a Binary Mixture

ÜSTÜNDAĞ Ö., DİNÇ E.
SAKARYA UNIVERSITY JOURNAL OF SCIENCE , vol.28, 2024 (Scopus) identifier identifier

5. A New Ultra-Performance Liquid Chromatographic Method for the Quantification of Vitamin C in Fresh and Dried Goji Berries (Lycium barbarum L.) Cultivated in Turkey

DİNÇ E., ÜÇER A., Unal N., ÜSTÜNDAĞ Ö.
JOURNAL OF AOAC INTERNATIONAL , vol.106, no.2, pp.429-435, 2023 (SCI-Expanded, Scopus) identifier identifier identifier

6. Wavelet Signal Processing Tools for Quantifying and Monitoring the in-vitro Dissolution Profiles of Tenofovir Disoproxil Fumarate and Emtricitabine in Tablets

DİNÇ E., Özdemir N., ÜSTÜNDAĞ Ö., BIYIK E., Tilkan G., Hoang V. D.
Journal of the Mexican Chemical Society , vol.66, no.4, pp.488-499, 2022 (SCI-Expanded, Scopus) Creative Commons License identifier identifier

7. CONTINUOUS WAVELET TRANSFORM APPROACH FOR THE ASSAY OF ACTIVE COMPONENTS IN TABLETS

ÜSTÜNDAĞ Ö., DİNÇ E.
Revue Roumaine de Chimie , vol.67, no.8-9, pp.447-454, 2022 (SCI-Expanded) identifier

8. Continuous wavelet transforms and ultra performance liquid chromatography applied to the simultaneous quantitative determination of candesartan cilexetil and hydrochlorothiazide in tablets

ÜSTÜNDAĞ Ö., DİNÇ E.
MONATSHEFTE FUR CHEMIE , vol.152, no.9, pp.1097-1106, 2021 (SCI-Expanded, Scopus) identifier identifier

9. Spectrophotometric Determination of Losartan Potassium and Hydrochlorothiazide in tablets by Wavelet Transform Approach

Üstündağ Ö., Dinç E.
Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi , vol.25, no.6, pp.1432-1437, 2021 (Peer-Reviewed Journal) identifier

10. VALIDATION STUDY OF A SPECTROPHOTOMETRIC BINARY MIXTURE ANALYSIS BİR SPEKTROFOTOMETRİK İKİLİ KARIŞIM ANALİZİNİN DOĞRULAMA ÇALIŞMASI

ÜSTÜNDAĞ Ö., DİNÇ E.
Ankara Universitesi Eczacilik Fakultesi Dergisi , vol.45, no.3, pp.545-553, 2021 (Scopus) identifier identifier

11. SPECTROPHOTOMETRIC DETERMINATION OF ACTIVE COMPOUNDS IN AN ANTIHYPERTENSIVE FORMULATION BY HAAR-CWT METHOD BİR ANTİHİPERTANSİF FORMÜLASYONDAKİ AKTİF BİLEŞİKLERİN HAAR-CWT YÖNTEMİYLE SPEKTROFOTOMETRİK TAYİNİ

ÜSTÜNDAĞ Ö., DİNÇ E.
Ankara Universitesi Eczacilik Fakultesi Dergisi , vol.45, no.3, pp.535-544, 2021 (Scopus) identifier identifier

12. Simultaneous quantitative resolution and validation of a binary mixture in a pharmaceutical dosage form by using a spectrophotometric signal processing technique Farmasötik bir preparattaki ikili karisimin spektrofotometrik sinyal isleme teknigi kullanilarak ayni anda miktar tayini ve validasyonu

ÜSTÜNDAĞ Ö., DİNÇ E.
Ankara Universitesi Eczacilik Fakultesi Dergisi , vol.44, no.3, pp.506-516, 2020 (Scopus) Creative Commons License identifier

13. Continuous wavelet transform methods for the simultaneous determinations and dissolution profiles of valsartan and hydrochlorothiazide in tablets

DİNÇ E., ÜSTÜNDAĞ Ö., Tilkan G. Y., Turkmen B., Ozdemir N.
Brazilian Journal of Pharmaceutical Sciences , vol.53, no.1, 2017 (SCI-Expanded, Scopus) identifier identifier

14. Comparative application of PLS and PCR methods to simultaneous quantitative estimation and simultaneous dissolution test of zidovudine - Lamivudine tablets

ÜSTÜNDAĞ Ö., DİNÇ E., Ozdemir N., Tilkan M. G.
Acta Chimica Slovenica , vol.62, no.2, pp.437-444, 2015 (SCI-Expanded, Scopus) Creative Commons License identifier identifier identifier

15. Continuous wavelet transforms for the simultaneous quantitative analysis and dissolution testing of lamivudine-zidovudine tablets

DİNÇ E., Ozdemir N., ÜSTÜNDAĞ Ö., Tilkan M. G.
Chemical and Pharmaceutical Bulletin , vol.61, no.12, pp.1220-1227, 2013 (SCI-Expanded, Scopus) Creative Commons License identifier identifier identifier

16. Simultaneous quantitative resolution of irbesartan and hydrochlorothiazide in a pharmaceutical dosage form by signal processing techniques

ÜSTÜNDAĞ Ö., DİNÇ E.
Fabad Journal of Pharmaceutical Sciences , vol.38, no.1, pp.25-32, 2013 (Scopus) identifier

17. Quantitative analysis of hydrochlorothiazide and losartan potassium in a binary mixture by artificial neural network

DİNÇ E., ÜSTÜNDAĞ Ö.
Fabad Journal of Pharmaceutical Sciences , vol.35, no.3, pp.133-141, 2010 (Scopus) identifier

18. Simultaneous chemometric determination of pyridoxine hydrochloride and isoniazid in tablets by multivariate regression methods

DİNÇ E., ÜSTÜNDAĞ Ö., BALEANU D.
DRUG TESTING AND ANALYSIS , vol.2, no.7-8, pp.383-387, 2010 (SCI-Expanded, Scopus) Sustainable Development identifier identifier identifier

19. Simultaneous determination of tartrazine and allura red in commercial preparation by chemometric HPLC method

DİNÇ E., Aktas A. H., Baleanu D., Ustundag Ö.
JOURNAL OF FOOD AND DRUG ANALYSIS , vol.14, no.3, pp.284-291, 2006 (SCI-Expanded, Scopus) identifier identifier

20. Chemometric determination of naproxen sodium and pseudoephedrine hydrochloride in tablets by HPLC

DİNÇ E., Ozdemir A. N., Aksoy H., Ustundag Ö., Baleanu D.
CHEMICAL & PHARMACEUTICAL BULLETIN , vol.54, no.4, pp.415-421, 2006 (SCI-Expanded, Scopus) Creative Commons License identifier identifier identifier

21. Discrete and continuous wavelet transforms for the multicomponent determination of sunset Yellow and tartrazine in their soft drink powders

DİNÇ E., Baleanu D., Ustundag Ö., Aboul-Enein H.
REVISTA DE CHIMIE , vol.57, no.1, pp.29-35, 2006 (SCI-Expanded, Scopus) identifier identifier

22. New liquid chromatographic-chemometric approach for the determination of sunset yellow and tartrazine in commercial preparation

DİNÇ E., Aktas A., Ustundag Ö.
JOURNAL OF AOAC INTERNATIONAL , vol.88, no.6, pp.1748-1755, 2005 (SCI-Expanded, Scopus) Creative Commons License identifier identifier identifier

23. Chemometric calibration based on the wavelet transform for the quantitative resolution of two-colorant mixtures

DİNÇ E., Baleanu D., Ustundag Ö., Tas K.
REVUE ROUMAINE DE CHIMIE , vol.50, no.4, pp.283-290, 2005 (SCI-Expanded) identifier identifier

24. Application of multivariate calibration techniques to HPLC data for quantitative analysis of a binary mixture of hydrochlorathiazide and losartan in tablets

DİNÇ E., Ustundag Ö.
CHROMATOGRAPHIA , vol.61, no.5-6, pp.237-244, 2005 (SCI-Expanded, Scopus) identifier identifier

25. A new application of chemometric techniques to HPLC data for the simultaneous analysis of a two-component mixture

DİNÇ E., Ustundag Ö., Ozdemir A. N., Baleanu D.
JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES , vol.28, no.14, pp.2179-2194, 2005 (SCI-Expanded, Scopus) identifier identifier

26. Continuous wavelet transformation applied to the simultaneous quantitative analysis of two-component mixtures

DİNÇ E., Baleanu D., Ustundag Ö., Aboul-Enein H.
PHARMAZIE , vol.59, no.8, pp.618-623, 2004 (SCI-Expanded, Scopus) identifier identifier identifier

27. Simultaneous resolution of a binary mixture of captopril and hydrochlorothiazide in tablets by bivariate and multivariate spectral calibrations

Ustundag Ö., DİNÇ E.
PHARMAZIE , vol.58, no.9, pp.623-628, 2003 (SCI-Expanded, Scopus) identifier identifier identifier

28. Simultaneous spectrophotometric determination of cyproterone acetate and estradiol valerate in pharmaceutical preparations by ratio spectra derivative and chemometric methods

DİNÇ E., Yucesoy C., Palabiyik İ. M., Ustundag Ö., Onur F.
JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS , vol.32, no.3, pp.539-547, 2003 (SCI-Expanded, Scopus) identifier identifier identifier identifier

29. An approach to quantitative two-component analysis of a mixture containing hydrochlorothiazide and spironolactone in tablets by one-dimensional continuous Daubechies and biorthogonal wavelet analysis of UV-spectra

DİNÇ E., Baleanu D., Ustundag Ö.
SPECTROSCOPY LETTERS , vol.36, no.4, pp.341-355, 2003 (SCI-Expanded, Scopus) identifier identifier

30. Spectophotometric quantitative resolution of hydrochlorothiazide and spironolactone in tablets by chemometric analysis methods

DİNÇ E., ÜSTÜNDAĞ Ö.
Farmaco , vol.58, no.11, pp.1151-1161, 2003 (SCI-Expanded) identifier identifier

31. Chemometric resolution of a mixture containing hydrochlorothiazide and amiloride by absorption and derivative spectrophotometry

DİNÇ E., Ustundag Ö.
JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS , vol.29, no.1-2, pp.371-379, 2002 (SCI-Expanded, Scopus) identifier identifier identifier

32. Simultaneous spectrophotometric determination of chlorphenoxamine hydrochloride and caffeine in a pharmaceutical preparation using first derivative of the ratio spectra and chemometric methods

DİNÇ E., Palabiyik İ. M., Ustundag Ö., Yurtsever F., Onur F.
JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS , vol.28, no.3-4, pp.591-600, 2002 (SCI-Expanded, Scopus) identifier identifier identifier identifier
Papers Presented at Peer-Reviewed Scientific Conferences 18

1. QUICK OVERVIEW ON [18F]-FDG AND OPTIMIZATION OF THE [18F]-FDG PRODUCTION PROCESS AND PRODUCTION EFFICIENCY

Üstündağ Ö.
ISOPS 14, Ankara, Turkey, 25 - 28 June 2024, pp.239, (Summary Text)

2. APPLICATION OF CHEMOMETRIC TECHNIQUES TO THE CHROMATOGRAPHIC DATA FOR DETERMINATION OF ACTIVE COMPOUNDS IN TABLETS

Üstündağ Ö., Dinç E.
ISOPS 13, Ankara, Turkey, 22 - 25 June 2021, pp.230, (Summary Text)

3. SIMULTANEOUS DETERMINATION OF A BINARY MIXTURE IN A DOSAGE FORM BY CHEMOMETRIC METHODS

Üstündağ Ö., Dinç E.
ISOPS 13, Ankara, Turkey, 22 - 25 June 2021, pp.230, (Summary Text)

4. QUANTITATIVE DETERMINATION OF ACTIVE COMPONENTS IN A TABLET BY RATIO SPECTRA-DERIVATIVE METHOD

ÜSTÜNDAĞ Ö., DİNÇ E.
The 3rd International Conference on Applications in Chemistry and Chemical Engineering (ICACChE), Macedonia, 11 September 2019, (Summary Text)

5. Quantitative Estimation of Active Compounds in a Binary Mixture by Signal Processing Method

ÜSTÜNDAĞ Ö., DİNÇ E.
Fourth International Conference on New Trends in Chemometrics and Applications, 01 May 2019, (Summary Text)

6. Simultaneous Chemometric Determination of Nebivolol and Hydrochlorothiazide in Tablets by PCR and PLS Techniques

Şen B., ÜSTÜNDAĞ Ö., ERTEKİN ÖZKAN Z. C., DİNÇ E.
4th International Conference on New Trends on chemometrics and Applications, 1 - 04 May 2019, (Summary Text)

7. Chemometric pKa Determination of Ciprofloxacin by PARAFAC Application to Cyclic and Square Wave Voltammetric Data Analysis

Şen B., ÜSTÜNDAĞ Ö., ERTEKİN ÖZKAN Z. C., DİNÇ E.
4th International Conference on New Trends on chemometrics and Applications, 1 - 04 May 2019, (Summary Text)

8. Parallel Factor Analysis of Voltammetric Data Arrays for The Enrofloxacin’s pKa Prediction Using Cyclic and Square Wave Voltammetry

Şen B., ÜSTÜNDAĞ Ö., ERTEKİN ÖZKAN Z. C., DİNÇ E.
4th International Conference on New Trends on chemometrics and Applications, 1 - 04 May 2019, (Summary Text)

9. Analysis of Three-Dimensional pH-Spectral Data for The Quantitation of an Analyte and Estimation of Its pKa Value in Presence of Interferences

Şen B., ÜSTÜNDAĞ Ö., ERTEKİN ÖZKAN Z. C., DİNÇ E.
4th International Conference on New Trends on chemometrics and Applications, 1 - 04 May 2019, (Summary Text)

10. Spectrophotometric Quantitation of Nebivolol and Hydrochlorothiazide by Artificial Neural Network

Şen B., ÜSTÜNDAĞ Ö., ERTEKİN ÖZKAN Z. C., DİNÇ E.
4th International Conference on New Trends on chemometrics and Applications, 1 - 04 May 2019, (Summary Text)

11. Quantitative Estimation of Active Compounds in a Pharmaceutical Dosage Form by Continuous Wavelet Transform Method

ÜSTÜNDAĞ Ö., DİNÇ E.
4th International World Conference on Chemical Sciences and Technologies 7th to 10th September 2018 Kiev, Ukraine, 7 - 10 September 2018, (Summary Text)

12. A SIGNAL PROCESSING TECHNIQUE APPROACH FOR THESIMULTANEOUS DETERMINATION OF A BINARY MIXTURE IN APHARMACEUTICAL DOSAGE FORM

ÜSTÜNDAĞ Ö., DİNÇ E.
2ndInternational Gazi Pharma Symposium Series (GPSS-2017), 11 - 13 October 2017, (Summary Text)

13. QUANTITATIVE ESTIMATION OF ACTIVE COMPOUNDS IN APHARMACEUTICAL TABLET BY USING RATIO SPECTRA –DERIVATIVE SPECTROPHOTOMETRY AND UPLC TECHNIQUE

ÜSTÜNDAĞ Ö., DİNÇ E.
2nd International Gazi Pharma Symposium Series (GPSS-2017), 11 - 13 October 2017, (Summary Text)

14. Quantitative Analysis of a Pharmaceutical Preparation Containing Atorvastatin and Ezetibime by Spectral Continuous Wavelet Transform Method

ÜSTÜNDAĞ Ö., ERTEKİN ÖZKAN Z. C., DİNÇ E.
Third International Conference on New Trends in Chemometrics and Applications (NTCA-2016), 25 - 28 May 2016, (Summary Text)

15. Continuous Wavelet Transforms for Spectral Quantitation of Amlodipine and Rosuvastatin in Marketed Tablets

DİNÇ E., ERTEKİN ÖZKAN Z. C., ÜSTÜNDAĞ Ö.
Third International Conference on New Trends in Chemometrics and Applications (NTCA-2016), 25 - 28 May 2016, (Summary Text)

16. One Dimensional Continuous Wavelet Transforms Applied to the Quantitative Resolution and In Vitro Dissolution Testing of TEN EMT Tablets

DİNÇ E., ÖZDEMİR A. N., ÜSTÜNDAĞ Ö., Tilkan G., Büker E.
Third International Conference on New Trends in Chemometrics and Applications (NTCA-2016), 25 - 28 May 2016, (Summary Text)

17. Simultaneous Quantitative Determination of Active Compounds in a Tablet Dosage Form by Continuous Wavelet Transform and UPLC Techniques

ÜSTÜNDAĞ Ö., DİNÇ E.
21st International Symposium on Separation Sciences 2015, Ljubljana, Slovenia, 30 June - 03 July 2015

18. Simultaneous Quantitative Estimation of Active Components in a Binary Mixture by Using Ratio Spectra Derivative Spectrophotometry

ÜSTÜNDAĞ Ö., DİNÇ E.
11th International Symposium on Pharmacutical Sciences, 9 - 12 June 2015
Books 6

1. Ağır Metaller

Üstündağ Ö.
in: Türk Farmakopesi, Y. Özkan, Editor, TİTCK, Ankara, pp.1-10, 2023

2. Peptit Tabanlı Teranostik Radyofarmasötikler: Kişişelleştirilmiş Tıpta Devrim

Şen B., Üstündağ Ö.
in: Eczacılıkta Yenilikler 4, Asuman Bozkır,İlkay Yıldız, Editor, Ankara Üniversitesi Eğitim Bilimleri Fakültesi Dergisi, Ankara, pp.3-10, 2023

3. İlaç Analizlerinde Güncel Yöntemler

Üstündağ Ö.
in: Eczacılıkta Yenilikler 4, Asuman Bozkır,İlkay Yıldız, Editor, Ankara Üniversitesi, Ankara, pp.29-37, 2023

4. ECZACILIKTA GÜNCEL ANALİTİK KİMYA UYGULAMALARI

ÜSTÜNDAĞ Ö.
in: Eczacılıkta Yenilikler 3, İlkay Yıldız, Editor, Ankara Üniversitesi, Ankara, pp.93-96, 2020

5. Kromatografik Ayırma Teknikleri

USLU B., SAĞIRLI A. O., SÜSLÜ İ., GÜNDEN GÖĞER N., SAĞLIK ASLAN S., ÖZKAN S. A., et al.
in: Türk Farmakopesi 2017, Yalçın Özkan, Editor, Sağlık Bakanlığı Türkiye İlaç ve Tıbbi Cihaz Kurumu, Ankara, pp.89-96, 2018

6. Applications of Wavelets: Wavelet transform for the simultaneous predictions of the colorants in food products

AKTAŞ A. H., DİNÇ E., Pekcan G., ÜSTÜNDAĞ Ö., TAŞ A.
in: Mathematical Methods in Engineering, K. Taş, J. A. Tenreiro Machado, D. Baleanu, Editor, Springer, pp.257-284, 2007
Expert Reports 3

1. Development and Validation of a New HPLC Method for the Determination of Quetiapine and its Metabolites 7 Hydroxy Quetiapine and Quetiapine Sulfoxide in Rat Plasma

ÜSTÜNDAĞ Ö.
2015

2. Simultaneous Quantification of the Nortriptyline Bupropion Milnacipran Fluoxcetine and Sertraline of the Antidepressant Class of Drugs by HPLC UV A simple Rapid and Sensitive Quantification Method

ÜSTÜNDAĞ Ö.
2015

3. HPLC Method Development and Validation For the Simultaneous Estimation of Combined Formulation of Paracetamol Caffeine and Propyphenazone and Their Stability Studies by Gradient Elution Technique

ÜSTÜNDAĞ Ö.
2015
Metrics

Publication

64

Publication (WoS)

25

Publication (Scopus)

31

Citation (WoS)

293

H-Index (WoS)

14

Citation (Scopus)

362

H-Index (Scopus)

14

Citation (TrDizin)

1

H-Index (TrDizin)

1

Citation (Sobiad)

69

H-Index (Sobiad)

4

Project

8

Thesis Advisory

4

Open Access

7
UN Sustainable Development Goals