Photolysis of carboxymethylflavin in aqueous and organic solvent: a kinetic study

Author:

Ahmad Iqbal1234ORCID,Mirza Tania1234,Musharraf Syed Ghulam5674ORCID,Anwar Zubair1234ORCID,Sheraz Muhammad Ali1234ORCID,Ahmed Sofia1234ORCID,Ejaz Muhammad Ahsan1234,Khurshid Adeela1234

Affiliation:

1. Baqai Institute of Pharmaceutical Sciences

2. Baqai Medical University

3. Karachi

4. Pakistan

5. HEJ Research Institute of Chemistry

6. University of Karachi

7. Karachi-75270

Abstract

Carboxymethylflavin (CMF) undergoes photolysis in acid solution to form lumichrome (LC) and in alkaline solution, LC and lumiflavin (LF) by side-chain cleavage and β-keto acid and a dioxoquinoxalaine (DQ) compound by isoalloxazine ring cleavage.

Funder

Higher Education Commision, Pakistan

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Reference74 articles.

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2. The Chemical and Biological Versatility of Riboflavin

3. P. F.Heelis , in Chemistry and Biochemistry of Flavoenzymes , ed. F. Muller , CRC Press , Boca Raton, FL , 1991 , pp. 171–193

4. I.Ahmad and F. H. M.Vaid , in Flavins: Photochemistry and Photobiology , ed. E. Silva and A. M. Edwards , The Royal Society of Chemistry , Cambridge , 2006 , pp. 13–40

5. Photo, thermal and chemical degradation of riboflavin

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