| Europium (III) ion probe spectrofluorometric determination of diclofenac sodium LA Carreira, M Rizk, Y El-Shabrawy, NA Zakhari, SS Toubar Journal of pharmaceutical and biomedical analysis 13 (11), 1331-1337, 1995 | 96 | 1995 |
| Spectrofluorometric determination of alpha-aminocephalosporins in biological fluids and pharmaceutical preparations M Hefnawy, Y El-Shabrawy, F Belal Journal of pharmaceutical and biomedical analysis 21 (4), 703-707, 1999 | 84 | 1999 |
| Fluorimetric determination of aminoglycoside antibiotics using lanthanide probe ion spectroscopy M Rizk, Y El-Shabrawy, NA Zakhari, SS Toubar, LA Carreira Talanta 42 (12), 1849-1856, 1995 | 73 | 1995 |
| Estimation of the ionization pKa of pharmaceutical substances using the computer program Sparc SH Hilal, Y El-Shabrawy, LA Carreira, SW Karickhoff, SS Toubar, M Rizk Talanta 43 (4), 607-619, 1996 | 65 | 1996 |
| Sensitive kinetic spectrophotometric determination of captopril and ethamsylate in pharmaceutical preparations and biological fluids Y El-Shabrawy, N El-Enany, K Salem Il Farmaco 59 (10), 803-808, 2004 | 56 | 2004 |
| Spectrophotometric determination of fenoterol hydrobromide in pure form and dosage forms Y El-Shabrawy, F Belal, MS El-Din, S Shalan Il Farmaco 58 (10), 1033-1038, 2003 | 35 | 2003 |
| Fluorimetric determination of aminoglycoside antibiotics in pharmaceutical preparations and biological fluids Y El-Shabrawy Spectroscopy Letters 35 (1), 99-109, 2002 | 34 | 2002 |
| Second derivative synchronous fluorescence spectroscopy for the simultaneous determination of chlorzoxazone and ibuprofen in pharmaceutical preparations and biological fluids N El-Enany, F Belal, Y El-Shabrawy, M Rizk International journal of biomedical science: IJBS 5 (2), 136, 2009 | 28 | 2009 |
| Colorimetric determination of beta-adrenergic blocking drugs with carbon disulphide and copper (I) ions NA Zakhari, SM Hassan, Y El-Shabrawy Journal of pharmaceutical and biomedical analysis 9 (5), 421-426, 1991 | 20 | 1991 |
| The use of SDS micelles as additive to increase fluorescence analysis of sitagliptin and saxagliptin derivatives in their tablets and human plasma A Barseem, H Ahmed, Y El-Shabrawy, F Belal Microchemical Journal 146, 20-24, 2019 | 16 | 2019 |
| Non-extractive ultra-trace determination of simvastatin in biological fluids by voltammetric method via complexation with cadmium AF Al-Ghamdi, MM Hefnawy, Y El-Shabrawy Dig. J. Nanomater. Biostruct 9, 355-368, 2014 | 16 | 2014 |
| Analysis of preservatives in pharmaceutical products KMS Fahelelbom, Y El-Shabrawy Pharm. Rev 5, 1-55, 2007 | 16 | 2007 |
| Nanostructures-based sensing strategies for hydrogen sulfide R El-Shaheny, F Belal, Y El-Shabrawy, M El-Maghrabey Trends in Environmental Analytical Chemistry 31, e00133, 2021 | 14 | 2021 |
| Spectrophotometric determination of aluminum and copper ions using spadns M Rizk, NA Zakhari, SS Toubar, Y El-Shabrawy Microchimica Acta 118, 239-247, 1995 | 14 | 1995 |
| Green micellar HPLC analysis of three angiotensin‐converting enzyme inhibitors in their mixtures with hydrochlorothiazide and modeling of their retention behavior by fitting to … M Eid, Y El‐Shabrawy, R El‐Shaheny Journal of separation science 40 (18), 3646-3654, 2017 | 13 | 2017 |
| Diazotised 4-nitroaniline as a chromogenic reagent for the determination of indole derivatives in certain pharmaceutical preparations NA Zakhari, SM Hassan, Y El-Shabrawy Analytical letters 22 (15), 3011-3024, 1989 | 13 | 1989 |
| Eco-friendly spectrophotometric methods for determination of remdesivir and favipiravir; the recently approved antivirals for COVID-19 treatment HS Elama, AM Zeid, SM Shalan, Y El-Shabrawy, MI Eid Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 287, 122070, 2023 | 10 | 2023 |
| An HPLC method for determination of 15 pharmaceutical compounds in anti-cold products Y El-Shabrawy, A El-Gindy, MA Shoeib, Y El-Gindy Standard Research Journal of Pharmacy and Pharmacology 1 (4), 86-94, 2014 | 9 | 2014 |
| Kinetic spectrophotometric determination of sulbutiamine in pharmaceutical preparations and in human serum MES Metwally, Y El-Shabrawy Analytical sciences 16 (6), 633-636, 2000 | 9 | 2000 |
| Spectroscopic Determination of Heparin Sodium Using Europium (III) as a Probe Ion M Rizk, Y El-Shabrawy, NA Zakhari, SS Toubar, LA Carreira Spectroscopy letters 28 (8), 1235-1249, 1995 | 9 | 1995 |
