Phenyl-(3-phenyl-carbazoyl)-methyl-phosphinsaeure-ethylester, also known as phenyl-(3-phenyl-carbazoyl)-methyl-phosphinic acid ethyl ester, is a complex organic compound with the chemical formula C18H16N2O3PS. It is a derivative of phosphinic acid, featuring a phenyl group, a 3-phenyl-carbazoyl group, and an ethyl ester group. Phenyl-(3-phenyl-carbazoyl)-methyl-phosphinsaeure-ethylester is characterized by its unique structure, which includes a phosphorus atom bonded to a phenyl group, a carbazolyl group, and a methyl group, with the latter being further esterified with an ethyl group. It is typically synthesized for use in chemical research and may have potential applications in the development of pharmaceuticals or as a chemical intermediate. Due to its specific functional groups, it can participate in various chemical reactions, such as nucleophilic substitutions and ester hydrolyses, making it a versatile molecule in organic chemistry.
The CAS Registry Mumber 4553-57-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,5 and 3 respectively; the second part has 2 digits, 5 and 7 respectively. Calculate Digit Verification of CAS Registry Number 4553-57: (6*4)+(5*5)+(4*5)+(3*3)+(2*5)+(1*7)=95 95 % 10 = 5 So 4553-57-5 is a valid CAS Registry Number.