5-methyl-4-(2-nitro-phenylsulfanyl)-2-phenyl-1,2-dihydro-pyrazol-3-one is a complex organic compound with the molecular formula C16H13N3O3S. It is a derivative of pyrazolone, a heterocyclic compound with a pyrazole ring fused to a ketone. This specific compound features a methyl group at the 5-position, a 2-nitro-phenylsulfanyl group at the 4-position, and a phenyl group at the 2-position. The presence of the nitro group and the phenylsulfanyl group gives 5-methyl-4-(2-nitro-phenylsulfanyl)-2-phenyl-1,2-dihydro-pyrazol-3-one unique chemical properties and potential applications in various fields, such as pharmaceuticals or materials science. Its structure and functional groups make it a subject of interest for researchers studying the synthesis and reactivity of complex organic molecules.
The CAS Registry Mumber 7673-55-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,6,7 and 3 respectively; the second part has 2 digits, 5 and 5 respectively. Calculate Digit Verification of CAS Registry Number 7673-55: (6*7)+(5*6)+(4*7)+(3*3)+(2*5)+(1*5)=124 124 % 10 = 4 So 7673-55-4 is a valid CAS Registry Number.