3-methyl-isoxazole-4,5-dione 4-[(4-ethyl-phenyl)-hydrazone] is a complex organic compound with the molecular formula C12H12N2O2. It is a derivative of isoxazole-4,5-dione, featuring a methyl group at the 3-position and a hydrazone group at the 4-position. The hydrazone group is attached to a 4-ethylphenyl ring, which adds to the compound's structural complexity. This chemical is primarily of interest in the field of organic chemistry, potentially for its reactivity or as a building block in the synthesis of more complex molecules. It is important to note that the specific applications, safety, and environmental impact of 3-methyl-isoxazole-4,5-dione 4-[(4-ethyl-phenyl)-hydrazone] would require further investigation, as the information provided is limited to its chemical structure and basic properties.
The CAS Registry Mumber 1747-33-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,4 and 7 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 1747-33: (6*1)+(5*7)+(4*4)+(3*7)+(2*3)+(1*3)=87 87 % 10 = 7 So 1747-33-7 is a valid CAS Registry Number.