Chemistry can be defined as the study of matter and the changes it undergoes. You’ll sometimes hear it called the central science because it is the connection between physics and all the other sciences, starting with biology. 302-72-7, Name is DL-Alanine, molecular formula is , belongs to amides-buliding-blocks compound. In a document, author is Wu, Mingfei, Recommanded Product: 302-72-7.
An anthracene appended PET chemosensor, anthracene-9-carboxylic acid (3,4-dimethoxy-phenyl)-amide (A(1) ), has been synthesized through condensation of corresponding acyl chloride and 3,4-dimethoxyaniline containing C = O and NH as receptors. The sensor A(1) exhibited selective fluorescence turn-on behavior towards Cu2+ and Zn2+ ions in CH3CN. Cu2+ ions displayed 18-fold enhancement (phi = 0.006 -> 0.071) in the fluorescence spectrum of A(1) , which are otherwise well known for fluorescence quenching phenomenon. Moreover, A(1) could easily discriminate between Zn2+ and Cd2+ ions, the two metal ions of similar nature. The Job’s plots analysis determined 2:1 (A(1) :Cu2+/Zn2+) stoichiometry between the sensor A(1) and Cu2+/Zn2+ ions. The LOD values were calculated to be 1.75 and 3.08 mu M for Cu2+ and Zn2+, respectively.
Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data. If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 302-72-7, in my other articles. Recommanded Product: 302-72-7.
Reference:
Amide – Wikipedia,
,Amide – an overview | ScienceDirect Topics