New Advances in Chemical Research, May 2021. In heterogeneous catalysis, catalysts provide a surface to which reactants bind in a process of adsorption. Electric Literature of 7712-28-9, In a article, mentioned the application of 7712-28-9, Name is 3-(3-Hydroxyquinoxalin-2-yl)propanoic acid, molecular formula is C11H10N2O3
Compounds of the formula below are useful for expanding the lumina or air passages in a mammal in need of said treatment. The compounds are also useful for treating atopic eczema and urticaria. STR1 wherein X and Y are the same or different and are hydrogen, fluoro, chloro, bromo, nitro, trifluoromethyl, alkyl of one to four carbon atoms, inclusive, alkoxy of one to four carbon atoms, inclusive, and cyano; R1 is hydrogen, methyl or ethyl; R2 is hydrogen, alkyl of one to six carbon atoms, inclusive, phenyl, benzyl, CH2 Z wherein Z is fluoro, chloro, or bromo, CO2 M, CH2 CO2 M, CH2 CH2 CO2 M and CHR3 CO2 M wherein M is hydrogen, alkyl of one to four carbon atoms, inclusive, or a physiologically acceptable metal or amine cation and R3 is alkyl of one to three carbon atoms, inclusive, with the proviso that M is not hydrogen when R2 is CH2 CO2 M or a CHR3 CO2 M.
The proportionality constant is the rate constant for the particular unimolecular reaction. the reaction rate is directly proportional to the concentration of the reactant. I hope my blog about 7712-28-9 is helpful to your research. Electric Literature of 7712-28-9
Reference：
Quinoxaline – Wikipedia,
Quinoxaline | C8H6N1744 | ChemSpider