Electrochemical quantification of 17α–Ethinylestradiol in biological samples using a Au/Fe3O4@ TA/MWNT/GCE sensor

M Nodehi, M Baghayeri, R Ansari, H Veisi - Materials Chemistry and …, 2020 - Elsevier
Due to the weak electrochemical behavior of 17α–ethinylestradiol, it is impossible to
determine small amounts of 17α–ethinylestradiol (EE2) at the surface of conventional …

Chemical labeling strategies for small molecule natural product detection and isolation

CC Hughes - Natural Product Reports, 2021 - pubs.rsc.org
Covering: Up to 2020. It is widely accepted that small molecule natural products (NPs)
evolved to carry out a particular ecological function and that these finely-tuned molecules …

Development of electrochemical sensor based on carbonaceal and metal phthalocyanines materials for determination of ethinyl estradiol

M Karla Lombello Coelho, D Nunes da Silva… - Chemosensors, 2019 - mdpi.com
This work describes the development of an electrochemical sensor that was used in the
determination of ethinyl estradiol (EE) in pharmaceutical formulations, river water, and milk …

β-Estradiol and ethinyl-estradiol contamination in the rivers of the Carpathian Basin

P Avar, Z Zrínyi, G Maász, A Takátsy, S Lovas… - … Science and Pollution …, 2016 - Springer
Abstract 17β-Estradiol (E2) and 17α-ethinyl estradiol (EE2), which are environmental
estrogens, have been determined with LC-MS in freshwater. Their sensitive analysis needs …

[HTML][HTML] Comparison of ESI–and APCI–LC–MS/MS methods: a case study of levonorgestrel in human plasma

R Wang, L Zhang, Z Zhang, Y Tian - Journal of pharmaceutical analysis, 2016 - Elsevier
Electrospray ionization (ESI) and atmospheric pressure chemical ionization (APCI)
techniques for liquid chromatography–tandem mass spectrometry (LC–MS/MS) …

A sensitive and robust UPLC–MS/MS method for quantitation of estrogens and progestogens in human serum

J Zhang, C Tang, PJ Oberly, MB Minnigh, SL Achilles… - Contraception, 2019 - Elsevier
Objective With the widespread use of sex-steroid hormones in contraceptives and hormone
replacement therapy, there is an increasing need for reliable analytical methods. We report …

Solvent and monomer regulation synthesis of core-shelled magnetic β-cyclodextrin microporous organic network for efficient extraction of estrogens in biological …

CY Xu, CQ Zhen, YJ He, YY Cui, CX Yang - Journal of Chromatography A, 2024 - Elsevier
The abnormal estrogens levels in human body can cause many side effects and diseases,
but the quantitative detection of the trace estrogens in complex biological samples still …

A highly sensitive of electrochemical biosensor based on new aptamer sequence for 17α-ethinylestradiol detection in water

N Rozi, SA Hanifah, RA Hassan, NHA Karim… - Microchemical …, 2024 - Elsevier
The remarkable features of aptamer as biological agent in detecting various compound with
high binding affinity could be useful in monitoring of 17α-ethinylestradiol (EE2). EE2 is …

Теоретические и практические основы проведения исследований воспроизведенных лекарственных препаратов

АЛ Хохлов, М Рыска, ВГ Кукес, М Писачкова… - 2017 - elibrary.ru
В монографии представлен отечественный и зарубежный опыт планирования,
выполнения клинической и биоаналитической частей, а также обработки, анализа …

A selective and highly sensitive high performance liquid chromatography with fluorescence derivatization approach based on Sonogashira coupling reaction for …

MFB Ali, Y Uejo, N Kishikawa, K Ohyama… - … of Chromatography A, 2020 - Elsevier
A selective and highly sensitive high performance liquid chromatography (HPLC) with
fluorescence derivatization method was developed for determination of ethinyl estradiol …