1-Phenyl-but-2ξ-en-1-one-((E)-2,4-dinitro-phenylhydrazone) is a chemical compound derived from 1-phenylbut-2-en-1-one, also known as chalcone. 1-phenyl-but-2ξ-en-1-one-((E)-2,4-dinitro-phenylhydrazone) is formed by the reaction of chalcone with (E)-2,4-dinitrophenylhydrazine, resulting in the formation of a hydrazone derivative. The (E)-2,4-dinitrophenylhydrazone group is an important chromophore used in spectroscopic analysis, as it exhibits distinct absorption characteristics. This derivative is often employed in the identification and quantification of aldehydes and ketones due to its unique spectroscopic properties. The presence of the 2,4-dinitrophenyl group provides a distinct color and UV-Vis absorption, facilitating the detection and analysis of the parent chalcone molecule in various chemical and biological systems.
The CAS Registry Mumber 4938-75-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,3 and 8 respectively; the second part has 2 digits, 7 and 5 respectively. Calculate Digit Verification of CAS Registry Number 4938-75: (6*4)+(5*9)+(4*3)+(3*8)+(2*7)+(1*5)=124 124 % 10 = 4 So 4938-75-4 is a valid CAS Registry Number.