Determination of Sulphasalazine and Its Related Compounds by Simple, Smart, Validated, Green Spectrophotometric Methods
© AOAC INTERNATIONAL 2021. All rights reserved. For permissions, please email: journals.permissionsoup.com..
BACKGROUND: Sulphasalazine (SZ) is a prodrug. Its active metabolite (mesalazine, MZ), which is also available in pharmaceutical formulations, and the major active metabolite of MZ (N-acetyl-5-aminosalicylic acid, AS) are commonly used for the treatment of inflammatory bowel diseases.
OBJECTIVE: Two accurate, precise, sensitive, and specific spectrophotometric methods were developed and validated for determination of the studied components.
METHODS: The first method is a modified ratio difference spectrophotometric method. In this method, SZ was determined by measuring the peak area from 410-500 nm, while MZ and AS were determined by measuring the difference of the selected amplitude values. The second method is a mean centering of ratio spectra spectrophotometric method.
RESULTS: The developed methods were linear over the concentration ranges of 2-35, 2-30 and 1-25 µg/mL for SZ, MZ and AS, respectively.
CONCLUSION: The developed methods were validated according to International Conference on Harmonization guidelines. They were successfully applied for determination of studied analytes. A greenness assessment was undertaken using three different tools.
HIGHLIGHTS: Spectrophotometric methods were developed for determination of SZ and its related compounds for the first time. They were designated to be green and eco-friendly and their greenness profiles were evaluated using green solvents to keep the environment clean.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2022 |
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Erschienen: |
2022 |
Enthalten in: |
Zur Gesamtaufnahme - volume:105 |
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Enthalten in: |
Journal of AOAC International - 105(2022), 2 vom: 15. März, Seite 352-361 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Abdelwhab, Nada S [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 17.03.2022 Date Revised 17.03.2022 published: Print Citation Status MEDLINE |
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doi: |
10.1093/jaoacint/qsab103 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM330619039 |
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520 | |a © AOAC INTERNATIONAL 2021. All rights reserved. For permissions, please email: journals.permissionsoup.com. | ||
520 | |a BACKGROUND: Sulphasalazine (SZ) is a prodrug. Its active metabolite (mesalazine, MZ), which is also available in pharmaceutical formulations, and the major active metabolite of MZ (N-acetyl-5-aminosalicylic acid, AS) are commonly used for the treatment of inflammatory bowel diseases | ||
520 | |a OBJECTIVE: Two accurate, precise, sensitive, and specific spectrophotometric methods were developed and validated for determination of the studied components | ||
520 | |a METHODS: The first method is a modified ratio difference spectrophotometric method. In this method, SZ was determined by measuring the peak area from 410-500 nm, while MZ and AS were determined by measuring the difference of the selected amplitude values. The second method is a mean centering of ratio spectra spectrophotometric method | ||
520 | |a RESULTS: The developed methods were linear over the concentration ranges of 2-35, 2-30 and 1-25 µg/mL for SZ, MZ and AS, respectively | ||
520 | |a CONCLUSION: The developed methods were validated according to International Conference on Harmonization guidelines. They were successfully applied for determination of studied analytes. A greenness assessment was undertaken using three different tools | ||
520 | |a HIGHLIGHTS: Spectrophotometric methods were developed for determination of SZ and its related compounds for the first time. They were designated to be green and eco-friendly and their greenness profiles were evaluated using green solvents to keep the environment clean | ||
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