2,5-dichloro-N-(4-oxocyclohexa-2,5-dien-1-ylidene)benzenesulfonamide is a complex organic chemical compound with the molecular formula C12H8Cl2NO3S. It is characterized by the presence of two chlorine atoms at the 2nd and 5th positions of a benzene ring, a sulfonamide group attached to the benzene, and a cyclohexa-2,5-dien-1-ylidene moiety with a 4-oxo group. 2,5-dichloro-N-(4-oxocyclohexa-2,5-dien-1-ylidene)benzenesulfonamide is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals due to its unique structure and reactivity. It is important to note that handling and disposal of such chemicals should be done with caution, adhering to safety protocols, as they can be hazardous.
The CAS Registry Mumber 6165-89-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,1,6 and 5 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 6165-89: (6*6)+(5*1)+(4*6)+(3*5)+(2*8)+(1*9)=105 105 % 10 = 5 So 6165-89-5 is a valid CAS Registry Number.