Flourimetric study on antidiabetic combined drugs; empagliflozin and linagliptin in their pharmaceutical formulation and human plasma

Faculty Pharmacy Year: 2021
Type of Publication: ZU Hosted Pages:
Authors:
Journal: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy Elsevier Volume:
Keywords : Flourimetric study , antidiabetic combined drugs; empagliflozin    
Abstract:
Empagliflozin and linagliptin are newly approved FDA combination that used for the treatment of type 2 diabetes mellitus (T2DM) under trade name Glxambi. Two spectroflourimetric methods were developed for simple quantitative determination of empagliflozin and linagliptin in their pharmaceutical formulation and human plasma without need any tedious processing operations. Empagliflozin has a native fluorescence nature, therefore can be directly determined by measuring emission peak at 305 nm after excitation at 234 nm. There is no any interference from linagliptin at this emission wavelength. On the other hand, linagliptin is a very weak florescent compound that needs to react with fluorogenic reagent to be quantitatively determined without any reaction of empagliflozin. So, quantitative analysis of linagliptin was achieved by coupling with NBD-Cl which is an electro active halide reagent (targeting only Linagliptin with no effect on empagliflozin). Dark yellow fluorophore with high fluorescence is a result of this reaction and can be measured at emission wavelength 538 nm after excition at wavelength 469 nm. Experimental conditions of the suggested methods were well checked and optimized. The regression plots were found to be linear over the range of 40–1200 ng/mL and 3–700 ng/mL for empagliflozin and linagliptin, respectively. The obtained results by the suggested methods were statistically compared with those obtained by the reported methods, showing no significant difference with respect to accuracy and precision at p = 0.05
   
     
 
       

Author Related Publications

  • Manal Samer Abdelhamied Mahmoud Elmasry, "Instrumental Methods of Analysis for Certain Pharmaceutical Compounds", لايوجد, 1900 More
  • Manal Samer Abdelhamied Mahmoud Elmasry, "The use of surface plasmon resonance band of green silver nanoparticles and conductometry for quantitative determination of minor concentrations of doxycycline hyclate and oxytetracycline HCl in pure and pharmaceutical dosage forms", Inderscience Publishers Ltd., 2020 More
  • Manal Samer Abdelhamied Mahmoud Elmasry, "Novel in Situ Electrochemical Strategy for Gatifloxacin Microdetermination in Urine Using Solid Contact and Disposal Screen-Printed Electrodes: a Comparative Study", springer, 2021 More
  • Manal Samer Abdelhamied Mahmoud Elmasry, "Earth-friendly-assessed chromatographic platforms for rapid analysis of sulfacetamide sodium and prednisolone acetate in presence of sulfanilamide impurity: Application on ophthalmic formulation and aqueous humor", elsevier, 2022 More
  • Manal Samer Abdelhamied Mahmoud Elmasry, "Simple mathematical data processing method for the determination of sever overlapped spectra of linagliptin and empagliflozin in their pure forms and pharmaceutical formulation: Fourier self deconvulated method", Elsevier, 2021 More

Department Related Publications

  • Manal Samer Abdelhamied Mahmoud Elmasry, "Instrumental Methods of Analysis for Certain Pharmaceutical Compounds", لايوجد, 1900 More
  • Rania Adel Sayed Ahmd, "The use of surface plasmon resonance band of green silver nanoparticles and conductometry for quantitative determination of minor concentrations of doxycycline hyclate and oxytetracycline HCl in pure and pharmaceutical dosage forms", Inderscience Publishers Ltd., 2020 More
  • Abdallah Abdelaziem Abdallah Shlabi , "The use of surface plasmon resonance band of green silver nanoparticles and conductometry for quantitative determination of minor concentrations of doxycycline hyclate and oxytetracycline HCl in pure and pharmaceutical dosage forms", Inderscience Publishers Ltd., 2020 More
  • Magda Youssef Ali Elmamly , "The use of surface plasmon resonance band of green silver nanoparticles and conductometry for quantitative determination of minor concentrations of doxycycline hyclate and oxytetracycline HCl in pure and pharmaceutical dosage forms", Inderscience Publishers Ltd., 2020 More
  • Manal Samer Abdelhamied Mahmoud Elmasry, "The use of surface plasmon resonance band of green silver nanoparticles and conductometry for quantitative determination of minor concentrations of doxycycline hyclate and oxytetracycline HCl in pure and pharmaceutical dosage forms", Inderscience Publishers Ltd., 2020 More
Tweet