3-methyl-isoxazole-4,5-dione 4-[(4-methyl-2-nitro-phenyl)-hydrazone] is a complex organic compound with the chemical formula C11H9N3O4. It is a derivative of isoxazole-4,5-dione, featuring a methyl group at the 3-position and a hydrazone functional group at the 4-position. The hydrazone is formed by the reaction of the isoxazole-4,5-dione with 4-methyl-2-nitro-phenylhydrazine, resulting in a conjugated system that includes a nitro group and a methyl group on the phenyl ring. 3-methyl-isoxazole-4,5-dione 4-[(4-methyl-2-nitro-phenyl)-hydrazone] is of interest in chemical research due to its potential applications in the synthesis of various pharmaceuticals and agrochemicals, as well as its role as an intermediate in the preparation of other complex molecules. Its structure and properties make it a valuable compound for studying the reactivity and behavior of isoxazole derivatives in various chemical transformations.
The CAS Registry Mumber 1627-60-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,2 and 7 respectively; the second part has 2 digits, 6 and 0 respectively. Calculate Digit Verification of CAS Registry Number 1627-60: (6*1)+(5*6)+(4*2)+(3*7)+(2*6)+(1*0)=77 77 % 10 = 7 So 1627-60-7 is a valid CAS Registry Number.