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1

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Selectivity Improvement for Spectrofluorimetric Determination of Oseltamivir Phosphate in Human Plasma and in the Presence of Its Degradation Product (2017)

Omar, Mahmoud A. [Verfasser] ; Derayea, Sayed M. [Sonstige] ; Mostafa, Islam M. [Sonstige] ; [et al.]

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UID:

(DE-101)1129141535

Format: Online-Ressource , online resource.

ISSN: 1573-4994 , 1573-4994

In: day:14

In: month:3

In: year:2017

In: pages:1-8

In: Journal of fluorescence, New York, NY : Springer Science + Business Media B.V., 1991-, (14.3.2017), 1-8, 1573-4994

Language: English

DOI: 10.1007/s10895-017-2066-6

URN: urn:nbn:de:1111-201704036777

URL: https://doi.org/10.1007/s10895-017-2066-6

URL: https://nbn-resolving.org/urn:nbn:de:1111-201704036777

URL: https://d-nb.info/1129141535/34

URL: http://dx.doi.org/10.1007/s10895-017-2066-6

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Development and validation of a new spectrofluorimetric method for the determination of some beta-blockers through fluorescence quenching of eosin Y. Application to content uniformity test (2016)

Derayea, Sayed M. [Verfasser] ; Omar, Mahmoud A. [Verfasser] ; Abdel-Lateef, Mohamed Aboel-Kasem [Verfasser] ; [et al.]

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UID:

(DE-101)1345121121

Format: Online-Ressource

ISSN: 2391-5420

In: volume:14

In: number:1

In: year:2016

In: pages:258-266

In: extent:9

In: Open chemistry, Berlin : de Gruyter, 2015-, 14, Heft 1 (2016), 258-266 (gesamt 9), 2391-5420

Language: English

DOI: 10.1515/chem-2016-0024

URN: urn:nbn:de:101:1-2410161546562.410515129653

URL: https://doi.org/10.1515/chem-2016-0024

URL: https://nbn-resolving.org/urn:nbn:de:101:1-2410161546562.410515129653

URL: https://d-nb.info/1345121121/34

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Development and validation of a precise flow injection method for the assessment of brexpiprazole, with application to pharmaceutical dosage forms and human plasma analysis (2024)

Derayea, Sayed M. [Verfasser] ; Zaafan, Al Amir S. [Verfasser] ; Nagy, Dalia M. [Verfasser] ; [et al.]

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UID:

(DE-101)1344668968

Format: 1 Online-Ressource.

ISSN: 2661-801X

In: volume:18

In: number:1

In: day:26

In: month:7

In: year:2024

In: pages:1-8

In: date:12.2024

In: BMC chemistry, [Cham] : Springer International Publishing, [2019]-, 18, Heft 1 (26.7.2024), 1-8, 12.2024, 2661-801X

Language: English

DOI: 10.1186/s13065-024-01240-0

URN: urn:nbn:de:101:1-2410112100543.183298972036

URL: https://doi.org/10.1186/s13065-024-01240-0

URL: https://nbn-resolving.org/urn:nbn:de:101:1-2410112100543.183298972036

URL: https://d-nb.info/1344668968/34

URL: https://doi.org/10.1186/s13065-024-01240-0

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Spectrofluorimetric assay of amlodipine and perindopril in their raw materials, pharmaceutical formulations and spiked human plasma through the formation of complexes with Eosin Y (2023)

Salem, Hesham [Verfasser] ; Abdelaziz, Amany [Verfasser] ; Derayea, Sayed [Verfasser] ; [et al.]

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UID:

(DE-101)1283909553

Format: Online-Ressource , online resource.

ISSN: 2585-7290 , 1336-9075

In: day:11

In: month:1

In: year:2023

In: pages:1-9

In: Chemical papers, Wien : Springer Vienna, 1947-, (11.1.2023), 1-9, 1336-9075

Language: English

DOI: 10.1007/s11696-023-02668-9

URN: urn:nbn:de:101:1-2023032021000429298201

URL: https://doi.org/10.1007/s11696-023-02668-9

URL: https://nbn-resolving.org/urn:nbn:de:101:1-2023032021000429298201

URL: https://d-nb.info/1283909553/34

URL: https://doi.org/10.1007/s11696-023-02668-9

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5

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Concurrent estimation of montelukast and loratadine mixture in spiked human plasma utilizing high-performance thin-layer chromatography with ultraviolet detection (2022)

Khorshed, Ahmed A. [Verfasser] ; Abdelnaeem, Fatma M. [Verfasser] ; Derayea, Sayed M. [Verfasser] ; [et al.]

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UID:

(DE-101)1278544852

Format: Online-Ressource , online resource.

ISSN: 1789-0993 , 1789-0993

In: day:3

In: month:11

In: year:2022

In: pages:1-9

In: Journal of planar chromatography, modern TLC, Budapest : Akadémiai Kiadó, [2001?]-, (3.11.2022), 1-9, 1789-0993

Language: English

DOI: 10.1007/s00764-022-00209-w

URN: urn:nbn:de:101:1-2023011821355593651202

URL: https://doi.org/10.1007/s00764-022-00209-w

URL: https://nbn-resolving.org/urn:nbn:de:101:1-2023011821355593651202

URL: https://d-nb.info/1278544852/34

URL: https://doi.org/10.1007/s00764-022-00209-w

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6

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Simultaneous determination of amlodipine besylate and azilsartan mixture in human plasma utilizing high-performance thin-layer chromatography with ultraviolet detection (2024)

Khorshed, Ahmed A. [Verfasser] ; Abdelnaeem, Fatma M. [Verfasser] ; Derayea, Sayed M. [Verfasser] ; [et al.]

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UID:

(DE-101)1337169250

Format: 1 Online-Ressource.

ISSN: 1789-0993

In: day:18

In: month:5

In: year:2024

In: pages:1-9

In: Journal of planar chromatography, modern TLC, Budapest : Akadémiai Kiadó, 2001-, (18.5.2024), 1-9, 1789-0993

Language: English

DOI: 10.1007/s00764-024-00300-4

URN: urn:nbn:de:101:1-2407291138227.258975598851

URL: https://doi.org/10.1007/s00764-024-00300-4

URL: https://nbn-resolving.org/urn:nbn:de:101:1-2407291138227.258975598851

URL: https://d-nb.info/1337169250/34

URL: https://doi.org/10.1007/s00764-024-00300-4

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7

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Spectrofluorimetric Protocol for Estimation of Commonly Used Antispasmodic Drotaverine. Fluorescence Quenching Study (2023)

Derayea, Sayed M. [Verfasser] ; Mahmoud, Nihad A. [Verfasser] ; Noureldeen, Deena A. M. [Verfasser] ; [et al.]

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UID:

(DE-101)1316902250

Format: 1 Online-Ressource.

ISSN: 1573-4994

In: day:6

In: month:11

In: year:2023

In: pages:1-8

In: Journal of fluorescence, New York, NY : Springer Science + Business Media B.V., 1991-, (6.11.2023), 1-8, 1573-4994

Language: English

DOI: 10.1007/s10895-023-03487-7

URN: urn:nbn:de:101:1-2024012309210340305173

URL: https://doi.org/10.1007/s10895-023-03487-7

URL: https://nbn-resolving.org/urn:nbn:de:101:1-2024012309210340305173

URL: https://d-nb.info/1316902250/34

URL: https://doi.org/10.1007/s10895-023-03487-7

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Simultaneous measurement of duloxetine hydrochloride and avanafil at dual-wavelength using novel ecologically friendly TLC-densitometric method: application to synthetic mixture and spiked human plasma with evaluation of greenness and blueness (2024)

Derayea, Sayed M. [Verfasser] ; Elhamdy, Hadeer A. [Verfasser] ; Oraby, Mohamed [Verfasser] ; [et al.]

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UID:

(DE-101)1335681787

Format: 1 Online-Ressource.

ISSN: 2661-801X

In: volume:18

In: number:1

In: day:3

In: month:5

In: year:2024

In: pages:1-13

In: date:12.2024

In: BMC chemistry, [Cham] : Springer International Publishing, [2019]-, 18, Heft 1 (3.5.2024), 1-13, 12.2024, 2661-801X

Language: English

DOI: 10.1186/s13065-024-01195-2

URN: urn:nbn:de:101:1-2407142115066.033600577928

URL: https://doi.org/10.1186/s13065-024-01195-2

URL: https://nbn-resolving.org/urn:nbn:de:101:1-2407142115066.033600577928

URL: https://d-nb.info/1335681787/34

URL: https://doi.org/10.1186/s13065-024-01195-2

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Development of a green synchronous spectrofluorimetric technique for simultaneous determination of Montelukast sodium and Bilastine in pharmaceutical formulations (2024)

Derayea, Sayed M. [Verfasser] ; Badr El-Din, Khalid M. [Verfasser] ; Ahmed, Ahmed S. [Verfasser] ; [et al.]

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UID:

(DE-101)1325349410

Format: 1 Online-Ressource.

ISSN: 2661-801X

In: volume:18

In: number:1

In: day:25

In: month:1

In: year:2024

In: pages:1-13

In: date:12.2024

In: BMC chemistry, [Cham] : Springer International Publishing, [2019]-, 18, Heft 1 (25.1.2024), 1-13, 12.2024, 2661-801X

Language: English

DOI: 10.1186/s13065-024-01116-3

URN: urn:nbn:de:101:1-2024040511131161099223

URL: https://doi.org/10.1186/s13065-024-01116-3

URL: https://nbn-resolving.org/urn:nbn:de:101:1-2024040511131161099223

URL: https://d-nb.info/1325349410/34

URL: https://doi.org/10.1186/s13065-024-01116-3

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10

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Validated thin-layer chromatographic method for alternative and simultaneous determination of two anti-gout agents in their fixed dose combinations (2018)

Mohamed, Abdel-Maaboud I. [Verfasser] ; Omar, Mahmoud A. [Verfasser] ; Derayea, Sayed M. [Verfasser] ; [et al.]

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UID:

(DE-101)1345122446

Format: Online-Ressource

ISSN: 2391-5420

In: volume:16

In: number:1

In: year:2018

In: pages:496-510

In: extent:15

In: Open chemistry, Berlin : de Gruyter, 2015-, 16, Heft 1 (2018), 496-510 (gesamt 15), 2391-5420

Language: English

DOI: 10.1515/chem-2018-0050

URN: urn:nbn:de:101:1-2410161559168.607187047839

URL: https://doi.org/10.1515/chem-2018-0050

URL: https://nbn-resolving.org/urn:nbn:de:101:1-2410161559168.607187047839

URL: https://d-nb.info/1345122446/34

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Kooperativer Bibliotheksverbund

Berlin Brandenburg