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Computer-Assisted Statistical Analysis of L-Methionine Protonation Equilibria in The Anionic, Cationic, and Neutral Micellar Systems

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Accelerating Discoveries in Data Science and Artificial Intelligence II (ICDSAI 2023)

Part of the book series: Springer Proceedings in Mathematics & Statistics ((PROMS,volume 438))

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Abstract

At 303 K, the effect of anionic surfactant (Sodium lauryl sulfate), cationic surfactant (cetrimonium bromide), and neutral surfactant (Triton X-100) on the dissociation equilibria of L-Methionine was investigated at varying strengths (0.0, 0.5, 1.0, 1.5, 2.0, and 2.5%) of SLS, CTAB, and TX-100 liquid containing 0.16 mol dm−3 NaCl. The dissociation constants were calculated with the help of the programming language MINIQUAD75, and the models that will provide the best-fit models were recognized with the use of crystallographic R factor, χ2, skewness, and kurtosis for the purpose of statistical analysis. These dissociation constant values are shifted in micellar media while estimated these values in pure water. In the case of charged and neutral micelles, the discrepancies in values have been attributed to the solvent characteristics of the interfacial and the bulk phases, which include contributions from the electrostatic potential of the micellar surface. The trend of log values of step-wise dissociation constants with medium composition has been characterized by using electrostatic and non-electrostatic forces acting on dissociation equilibria. Further, species abundances, dissociation dynamics, and the influence of requisite factors on dissociation constants are displayed.

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References

  1. E. Pelizetti, E. Pramaro, Analytical applications of organiznised molecular assemblies. Anal. Chim. Acta 169, 1–29 (1985)

    Article  Google Scholar 

  2. M. Szymula, S. Radzki, A study of molecular complex formation between propyl gallate and ascorbic acid in the microemulsion phase of sodium dodecyl sulfate, pentanol and water system. Colloid Surf. B. 35, 249–257 (2004)

    Article  Google Scholar 

  3. M.J. Barmi, M.M. Sundaram, Role of polymeric surfactant in the synthesis of cobalt molybdate nanospheres for hybrid capacitor applications. RSC Adv. 6, 36152–36162 (2016)

    Article  Google Scholar 

  4. R. Ramkumar, M.M. Sundaram, A biopolymer gel-decorated cobalt molybdate nano wafer: effective graft polymer cross-linked with an organic acid for better energy storage. New J. Chem. 40, 2863–2877 (2016)

    Article  Google Scholar 

  5. P.V. Jaiswal, V.S. Ijeri, A.K. Srivastava, Effect of surfactants on the dissociation constants of ascorbic and maleic acids. Colloid Surf. B 46, 45–51 (2005)

    Article  Google Scholar 

  6. P. Ezzio, P. Edmondo, Acid-base titrations of substituted benzoic acids in micellar systems. Anal. Chim. Acta 117, 403–406 (1980)

    Article  Google Scholar 

  7. C.J. Drummond, F. Grieser, T.W. Healy, Acid–base equilibria in aqueous micellar solutions. Part 1. ‘Simple’ weak acids and bases. J. Chem. Soc. Faraday Trans. 1(85), 521–535 (1989)

    Article  Google Scholar 

  8. P. Kajornklin, P. Jarujamrus, P. Phanphon, P. Ngernpradab, S. Supasorn, S. Chairam, M. Amatatongchai, Fabricating a low-cost, simple, screen-printed paper towel-based experimental device to demonstrate the factors affecting chemical equilibrium and chemical equilibrium constant Kc. J. Chem. Educ. 97, 1984–1991 (2020)

    Article  Google Scholar 

  9. S. Ibrahim, P. Gavisiddegowda, H.N. Deepakumari, S.P. Kollur, N. Naik, Newly synthesized benzothiazole derived ligand and its Co(III) and Ru(III) complexes as biological potent molecules: chemical preparation, structure, antimicrobial, in vitro and in vivo cytotoxicity studies. Biointerface Res. Appl. Chem. 12, 7817–7844 (2022)

    Google Scholar 

  10. Q. Wang, Q. Lu, Q. Guo, M. Teng, Q. Gong, X. Li, Y. Du, Z. Liu, Y. Taoet, Structural basis of the ligand binding and signaling mechanism of melatonin receptors. Nat. Commun. 13, 454 (2022). https://doi.org/10.1038/s41467-022-28111-3

    Article  Google Scholar 

  11. W.H. El-Shwiniy, S.I. El-Desoky, A. Alrabie, B. Abd El-wahaab, Spectrophotometric determination of Zr(IV), Hg(II) and U(VI) in solution with their analytical applications: Structural characterization and molecular docking of the solid complexes. Spectrochim Acta Part A 279, 121400 (2022). https://doi.org/10.1016/j.saa.2022.121400

    Article  Google Scholar 

  12. M. Balakrishna, M. Ramanaiah, B. Ramakrishna, M.J. Rao, R. Neeraja, Inductively coupled plasma-mass spectroscopy: machine learning screening technique for trace elemental concentrations in Hemidesmus indicus. Ann. For. Res. 65(1), 4431–4445 (2022)

    Google Scholar 

  13. M. Balakrishna, M. Ramanaiah, B. Ramakrishna, M. Venkataramana, B.V.V.P. Rao, Profiling of trace elements in Indian vital medicinal plant Momirdica charantia using inductive coupled plasma-mass spectroscopy. Ann. For. Res. 65(1), 3039–3048 (2022)

    Google Scholar 

  14. M.T. Ackermans, J.L. Beckers, F.M. Everaerts, H. Hoogland, M.J.H. Tomassen, Determination of sulphonamides in pork meat extracts by capillary zone electrophoresis. J. Chromatogr. 596, 101–109 (1992)

    Article  Google Scholar 

  15. C.E. Lin, C.C. Chang, W.C. Lin, Migration behavior and separation of sulfonamides in capillary zone electrophoresis: III. Citrate buffer as a background electrolyte. J. Chromatogr. A 768, 105–112 (1997)

    Article  Google Scholar 

  16. Z. Qiang, C. Adam, Potentiometric determination of acid dissociation constants (pKa) for human and veterinary antibiotics. Water Res. 38, 2874–2890 (2004)

    Article  Google Scholar 

  17. R.S. Rao, G.N. Rao, Computer Applications in Chemistry (Himalaya Publishing House, Mumbai, 2005), p. 302

    Google Scholar 

  18. P. Seetharam, M. Ramanaiah, B.B.V. Sailaja, Protonation equilibria of glycylglycine and histamine in cationic micellar media. J. Indian Chem. Soc. 93, 929–936 (2016)

    Google Scholar 

  19. P. Seetharam, M. Balakrishna, M. Ramanaiah, B.B.V. Sailaja, Potentiometric studies on bioactive material species of ternary complexes in SLS-Water mixtures. Mater. Today Proc. 42, 3046–3053 (2021)

    Article  Google Scholar 

  20. M. Ramanaiah, S. Gouthamsri, B.R. Raju, Potentiometric studies of complex equlibria of CaII, MgII and ZnII with 5-sulphosalicylic acid in non-ionic micelles of TX100. Res. J. Chem. Environ. 24(7), 63–69 (2020)

    Google Scholar 

  21. P. Seetharam, M. Ramanaiah, B. Sathishmohan, B.B.V. Sailaja, Surfactant effect on acido-basic equilibria of glycylglycine and histamine in neutral micellar media. Res. J. Chem. Environ. 24(7), 57–61 (2020)

    Google Scholar 

  22. M. Ramanaiah, Anionic surfactant effect on chemical species of L-phenylalanine complexes with heavy metal ions. Res. J. Chem. Environ. 23(8), 65–71 (2019)

    Google Scholar 

  23. G. Gran, Determination of the equivalence point in potentiometric titrations. Part II. The Analyst 77, 661–671 (1952)

    Article  Google Scholar 

  24. M. Ramanaiah, S. Gouthamsri, M. Balakrishna, B.R. Raju, Effect of cationic micelles of cetyltrimethylammonium bromide on protonation equilibria of salicylic acid derivatives. J. Chilean Chem. Soc. 62(4), 3677–3682 (2017)

    Article  Google Scholar 

  25. M. Balakrishna, G.S. Rao, M. Ramanaiah, G.N. Rao, B.R. Raju, pH metric investigation on chemical speciation of Co(II), Ni(II) And Cu(II) complexes with 5-hydroxysalicylic acid in urea-water mixtures. J. Indian Chem. Soc. 94, 905–912 (2017)

    Google Scholar 

  26. M. Ramanaiah, S. Gouthamsri, M. Balakrishna, B.R. Raju, B.B.V. Sailaja, Effect of nonionic micelles of TritonX-100 on protonation equilibria of salicylic acid derivatives. J. Indian Chem. Soc. 94, 253–259 (2017)

    Google Scholar 

  27. M. Balakrishna, M. Ramanaiah, G.N. Rao, B.R. Raju, G.S. Rao, Influence of dielectric constants on protonation equilibria of 5-sulfo salicylic acid and 5-hydroxy salicylic acid in urea-water mixtures. J. Indian Chem. Soc. 94, 37–45 (2017)

    Google Scholar 

  28. G. Gran, Equivalence volumes in potentiometric titrations. Anal. Chim. Acta. 206, 111–123 (1988)

    Article  Google Scholar 

  29. C.N. Rao, M. Ramanaiah, B.B.V. Sailaja, Speciation of binary complexes of Pb(II) and Cd(II) With L-asparagine in dimethyl sulfoxide medium. Bull. Chem. Soc. Ethiop. 30, 71–78 (2016)

    Article  Google Scholar 

  30. M. Ramanaiah, S. Gouthamsri, B.B.V. Sailaja, Effect of non ionic micelles on the chemical speciation of binary complexes of Pb(II), Cd(II) and Hg(II) with L-phenylalanine. Chem. Speci. Bioavail. 25, 285–290 (2013)

    Article  Google Scholar 

  31. M. Ramanaiah, S. Gouthamsri, B.B.V. Sailaja, Chemical speciation of Pb(II), Cd(II) and Hg(II) binary complexes of L-phenylalanine in CTAB -water mixtures. J. Indian Chem. Soc. 91, 351–357 (2014)

    Google Scholar 

  32. M. Ramanaiah, B.B.V. Sailaja, Protonation equilibria of L-phenylalanine and maleic acid in cationic micellar media. Chem. Speci. Bioavail. 26, 119–125 (2014)

    Article  Google Scholar 

  33. M. Ramanaiah, B.B.V. Sailaja, pH-metric investigation on binary complexes of Pb(II), Cd(II) and Hg(II) With maleic acid in SLS-Water mixtures. J. Indian Chem. Soc. 91, 639–645 (2014)

    Google Scholar 

  34. M. Ramanaiah, P. Seetharam, B.B.V. Sailaja, Chemical speciation of ternary complexes of Pb(II), Cd(II) and Hg(II) with L-phenylalanine and maleic acid in TX100-water mixtures. J. Indian Chem. Soc. 91, 1011–1120 (2014)

    Google Scholar 

  35. M. Ramanaiah, S. Gouthamsri, B.B.V. Sailaja, Stability of binary complexes of Pb(II), Cd(II) and Hg(II) with maleic acid in TX100-water mixtures. Bull. Chem. Soc. Ethiopia 28, 383–391 (2014)

    Article  Google Scholar 

  36. P. Gans, A. Sabatini, A. Vacca, An improved computer program for the computation of formation constants from potentiometric data. Inorg. Chim. Acta 18, 237–239 (1976)

    Article  Google Scholar 

  37. M. Ramanaiah, C.N. Rao, B.B.V. Sailaja, Study of ternary complex stability constants of PbII, CdII, and HgII with L-phenylalanine and maleic acid in SLS-water mixtures. Proc. National Acad. Sci. India 84, 485–494 (2014)

    Google Scholar 

  38. M. Ramanaiah, B.B.V. Sailaja, Mixed ligand complex formation equilibria of some toxic metal ions with L-phenylalanine and maleic acid in CTAB-water mixtures. J. Indian Chem. Soc. 91, 1649–1660 (2014)

    Google Scholar 

  39. M. Ramanaiah, S. Gouthamsri, B.B.V. Sailaja, Formation of binary complexes of Pb(II), Cd(II) and Hg(II) with maleic acid in CTAB-water mixtures. Chem. Speciat. Bioavail. 26, 231–239 (2014)

    Article  Google Scholar 

  40. C.N. Rao, M. Ramanaiah, B.B.V. Sailaja, Influence of dielectric constant on protonation equilibria of maleic acid and L-asparagine in acetonitrile water-mixtures. Chem. Speciat. Bioavail. 26, 266–272 (2014)

    Article  Google Scholar 

  41. M. Balakrishna, G.S. Rao, M. Ramanaiah, G.N. Rao, B. Ramaraju, Chemical speciation of binary complexes of Co(II), Ni(II) and Cu(II) with 5-sulfosalicylic acid in urea-water mixtures. Der Pharma Chemica 8, 24–31 (2016)

    Google Scholar 

  42. M. Ramanaiah, V.G. Kumari, B.B.V. Sailaja, Effect of anionic surfactant on the protonation equilibria of L-phenylalanine and maleic acid. J. Indian Chem. Soc. 93, 285–292 (2016)

    Google Scholar 

  43. R.S. Rao, G.N. Rao, Computer Applications in Chemistry, vol 277 (Himalaya Publishing House, Mumbai, 2005)

    Google Scholar 

  44. M. Ramanaiah, P. Seetharam, M. Balakrishna, B.R. Raju, S. Gouthamsri, Potentiometric studies of complex equlibria of CaII, MgII and ZnII with 5-sulphosalicylic acid in cationic micelles of CTAB: experimental investigation. Res. Aspects Chem. Mater. Sci. 4, 148–162 (2022)

    Google Scholar 

  45. C.N. Rao, M. Ramanaiah, B.B.V. Sailaja, Speciation of binary complexes of Pb(II) and Cd(II) With L-asparagine in dimethyl sulfoxide medium. Bull. Chem. Soc. Ethiopia 30, 71–78 (2016)

    Article  Google Scholar 

  46. G.S. Hartly, J.W. Roe, Ionic concentrations at interfaces. Trans. Faraday. Soc. 36, 101–109 (1940)

    Article  Google Scholar 

  47. C.A. Bunton, Reaction kinetics in aqueous surfactant solutions. Cat. Rev. Sci. Eng. 20, 1–56 (1979)

    Article  Google Scholar 

  48. H. Chaimovich, M.J.S. Politi, J.B. Bonilha, F.H. Quina, Ion exchange in micellar solutions. 2. Binding of hydroxide ion to positive micelles. J. Phys. Chem. 83, 1851–1854 (1979)

    Article  Google Scholar 

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Neeraja, R., Ramanaiah, M., Narayana, V.S., Hima Bindu, G. (2024). Computer-Assisted Statistical Analysis of L-Methionine Protonation Equilibria in The Anionic, Cationic, and Neutral Micellar Systems. In: Lin, F.M., Patel, A., Kesswani, N., Sambana, B. (eds) Accelerating Discoveries in Data Science and Artificial Intelligence II. ICDSAI 2023. Springer Proceedings in Mathematics & Statistics, vol 438. Springer, Cham. https://doi.org/10.1007/978-3-031-51163-9_6

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