RUS  ENG
Full version
JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2024 Volume 34, Issue 3, Pages 348–350 (Mi mendc125)

Communications

A novel thermoresponsive polypeptide: synthesis and characterization

I. I. Tarasenko, N. N. Zakharova, E. N. Vlasova, E. G. Korzhikova-Vlakh

Institute of Macromolecular Compounds, Russian Academy of Sciences, St. Petersburg, Russian Federation

Abstract: Polypeptide consisting of ψ-N-isopropyl glutamine and glutamic acid (90 : 10, mol/mol) was synthesized by post- polymerization modification of poly(ψ-methyl glutamate). The obtained polypeptide exhibited thermoresponsive properties with the lowest critical solution temperature in the range of 41–54 °C depending on the medium and polymer concentration.

Keywords: polypeptide, thermoresponsive polymer, poly(ψ-methyl glutamate), poly(ψ-N-isopropyl glutamine), phase transition temperature.

Language: English

DOI: 10.1016/j.mencom.2024.04.012



© Steklov Math. Inst. of RAS, 2025