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288696

Spectrophotometric determination of uric acid in urine and blood samples

Article

Last updated: 24 Dec 2024

Subjects

-

Tags

Basic and applied research of Chemistry,

Abstract

The simple, fast, accurate, and sensitive spectrophotometric method was described for the determination of uric acid in blood, urine, and meat. The method depended on the unreacted Ce4+ was determined by using two different dyes indigo carmine and methyl orange at 610 nm and 505 nm respectively. The spectrophotometric method involves the oxidation of uric acid with ceric ammonium nitrate used as a strong oxidant in presence of acetate buffer pH (4) as an acidic medium with indigo carmine dye and the presence of sulfuric acid (pH 0.2) as an acidic medium with methyl orange dye. Optimum conditions affecting the method were studied such as pH and buffer, oxidant volume, dye volume, sequence of addition, time, organic solvent, and temperature. Beer's law was obeyed in the concentration range of (0.016-6.7) mg mL-1 with indigo carmine, with molar absorptivity 0.396×102 L mol-1cm-1and (0.084-2.3) mg mL-1 with methyl orange, with molar absorptivity 2.08118×102 L mol-1cm-1.

DOI

10.21608/bfszu.2022.164109.1185

Keywords

Uric acid, ceric ammonium nitrate, Indigo Carmine, Methyl orange, spectrophotometric method

Authors

First Name

hend

Last Name

mousa

MiddleName

gamal

Affiliation

chemistry department zagazig university

Email

hendgamal19935@gmail.com

City

minya alqamh

Orcid

0000-0002-3370-8529

First Name

khaleed

Last Name

elgendy

MiddleName

mansour

Affiliation

department of chemistry, science faculty, zagazig university

Email

el_gendykh@yahoo.com

City

-

Orcid

-

Volume

2023

Article Issue

1

Related Issue

40016

Issue Date

2023-03-01

Receive Date

2022-09-20

Publish Date

2023-03-01

Page Start

100

Page End

107

Print ISSN

1110-1555

Link

https://bfszu.journals.ekb.eg/article_288696.html

Detail API

https://bfszu.journals.ekb.eg/service?article_code=288696

Order

8

Type

Original Article

Type Code

838

Publication Type

Journal

Publication Title

Bulletin of Faculty of Science, Zagazig University

Publication Link

https://bfszu.journals.ekb.eg/

MainTitle

Spectrophotometric determination of uric acid in urine and blood samples

Details

Type

Article

Created At

24 Dec 2024