Aceton-<2.4-dichlor-benzolsulfonylhydrazon>, also known as 2,4-dichlorobenzene sulfonylhydrazone, is a chemical compound with the molecular formula C7H7Cl2N2O2S. It is derived from the reaction of 2,4-dichlorobenzenesulfonyl chloride with hydrazine, resulting in a yellow crystalline solid. Aceton-<2.4-dichlor-benzolsulfonylhydrazon> is primarily used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly in the production of herbicides and insecticides. Due to its reactivity and potential toxicity, it is essential to handle this chemical with proper safety measures and in accordance with relevant regulations.
The CAS Registry Mumber 6647-59-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,6,4 and 7 respectively; the second part has 2 digits, 5 and 9 respectively. Calculate Digit Verification of CAS Registry Number 6647-59: (6*6)+(5*6)+(4*4)+(3*7)+(2*5)+(1*9)=122 122 % 10 = 2 So 6647-59-2 is a valid CAS Registry Number.