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  1. No Access

    Article

    Study of Interactions Between 3-benzoyl-4-hydroxy-2-methyl-2H-1, 2-benzothiazine and Human DNA by Theoretical, Spectroscopic and Viscometric measurements

    From the last few years mode of interactions between drugs and DNA is an attractive research area as it bridges chemistry, molecular biology and medicinal science. Interactions between small heterocyclic molec...

    Sadia Asim, Asim Mansha, Sana Aslam, Alina Shahzad in Journal of Fluorescence (2023)

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    Article

    Review of recent advancements in fluorescent chemosensor for ion detection via coumarin derivatives

    Fluorescent chemosensors are highly valuable in a variety of fields including environmental chemistry, analytical chemistry and biomedical science. They have provided accurate, online and low-cost detection of...

    Asim Mansha, Syeda Anam Asad, Sadia Asim, Shamsa Bibi, Shafiq-Ur- Rehman… in Chemical Papers (2022)

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    Article

    Review article on “effects of ions on the fluorescence of coumarin derivatives”

    Coumarin, the chromanone, has a keto group at position 2. It plays a vital role as a plant and human metabolite, and as a fluorescent dye. Presently, the effects of various ions on different groups of coumarin...

    Maham Ejaz, Asim Mansha, Sadia Asim, Alina Shahzad in Chemical Papers (2022)

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    Article

    Absorption spectra of coumarin and its derivatives

    Natural compounds are very much important as they can cure diseases naturally without harmful effects from natural sources. Coumarin is also a natural compound and a large number of coumarins almost 1300 couma...

    Sana Fatima, Asim Mansha, Sadia Asim, Alina Shahzad in Chemical Papers (2022)

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    Article

    Effect of pH on Fluorescence Spectra of Coumarin Derivatives

    Colourless crystalline solid coumarin with a bitter taste and sweet vanilla-like odor mostly acts as chemical protection against predators in plants. Anticoagulants (blood thinners), anti-fungicidal, anti-tumo...

    Zain ul Huda, Asim Mansha, Sadia Asim, Alina Shahzad in Journal of Fluorescence (2022)

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    Article

    Excited State Complexes of Coumarin Derivatives

    Furocoumarins are the useful derivatives of coumarin, and they act as skin photosensitizing material due to their exciting exciplex states. Dendrimers also form exciplexes when they contain coumarin as core an...

    Aqsa Mukhtar, Asim Mansha, Sadia Asim, Alina Shahzad… in Journal of Fluorescence (2022)