Chemistry is an experimental science, Formula: C9H23N3, and the best way to enjoy it and learn about it is performing experiments.Introducing a new discovery about 3030-47-5, Name is N1-(2-(Dimethylamino)ethyl)-N1,N2,N2-trimethylethane-1,2-diamine
Immobilization of antibody conjugated ZnS quantum dots onto poly(2,6-dimethyl-1,4-phenylene oxide) nanofibers with Poly(N-isopropylacrylamide) grafts as reversibly fluorescence immunoassay
In this study a reversibly fluorescence immunoassay was prepared through grafting, using hydrogen bonding, of an antibody-conjugated ZnS quantum dots (ZQD-antiHA) onto an electrospun poly (2,6-dimethyl-1,4-phenylene oxide) (PPO) fibrous mats (EPFM) with poly (n-isopropylacrylamide) (PNIPAAm) grafts. The PPO was first electrospun into a fibrous mat, then brominated and reacted with NaN3 to generate the azido-terminated EPFMs. A propargyl-terminated poly (n-isopropylacrylamide) (PNIPAAm) was synthesized and grafted onto the azido-terminated EPFMs. ZQDs were conjugated by antibodies (antiHA) to adsorb onto the PNIPAAm grafts of EPFMs with hydrogen bonding. Because of the stronger interaction between antigen (HA) and antibody (antiHA), the hydrogen bonding was blocked due to the introduction of the antigen which resulted in the desorption the ZQDs from the EPFMs. The blue fluorescence of the PNIPAAm-grafted EPFMs with antibody-conjugated ZQDs was disappeared while immersing in the solution of antigen. The 3.82 mg/m2 of ZQDs on the PNIPAAm grafts EPFMs significantly reduced to 0.22 mg/m2 after the immersion of the antigen solution which verified the transference of the ZQDs from EPFMs to the solution. The behavior of adsorption and desorption of the ZQDs was reversible up to five cycles. The revisable fluorescence immunoassay of EPFMs with PNIPAAm grafts experimentally exhibited a high potential in a simple setup for biosensing with its unique sensitivity and selectivity.
Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data. Formula: C9H23N3, If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 3030-47-5, in my other articles.
Reference£º
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI