N-Methyl-N-(2,2-dimethyl-3-oxo-cyclobutyl)-benzolsulfonsaeure-amid, also known as N-Methyl-N-(2,2-dimethyl-3-oxocyclobutyl)benzenesulfonamide, is a complex organic compound with the chemical formula C13H17NO3S. It is a derivative of benzenesulfonamide, featuring a cyclobutane ring with a methyl group and a carbonyl group, as well as a methyl group attached to the nitrogen atom. N-Methyl-N-<2,2-dimethyl-3-oxo-cyclobutyl>-benzolsulfonsaeure-amid is primarily used as a chemical intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly in the production of certain herbicides and insecticides. Its structure and properties make it a versatile building block in organic chemistry, allowing for the creation of a wide range of molecules with different biological activities.
The CAS Registry Mumber 4640-49-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,4 and 0 respectively; the second part has 2 digits, 4 and 9 respectively. Calculate Digit Verification of CAS Registry Number 4640-49: (6*4)+(5*6)+(4*4)+(3*0)+(2*4)+(1*9)=87 87 % 10 = 7 So 4640-49-7 is a valid CAS Registry Number.