The chemical compound "4,4'-(2,5-diethyl-1,1-dioxo-2,5-dihydro-1H-1λ6-[1,3,4]thiadiazole-2,5-diyl)-bis-cyclohexanone" is a complex organic molecule with a molecular formula of C18H24N2O4S2. It features a central [1,3,4]thiadiazole ring, which is a five-membered heterocyclic ring containing sulfur, nitrogen, and oxygen. The thiadiazole ring is flanked by two cyclohexanone moieties, each connected to the ring through an ethyl group. The cyclohexanone groups are ketones, which contribute to the compound's reactivity and properties. 4,4'-(2,5-diethyl-1,1-dioxo-2,5-dihydro-1H-1λ6-[1,3,4]thiadiazole-2,5-diyl)-bis-cyclohexanone is characterized by its unique structure, which may have specific applications in chemical research or industrial processes, though these are not detailed in the provided information.
The CAS Registry Mumber 7157-08-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,5 and 7 respectively; the second part has 2 digits, 0 and 8 respectively. Calculate Digit Verification of CAS Registry Number 7157-08: (6*7)+(5*1)+(4*5)+(3*7)+(2*0)+(1*8)=96 96 % 10 = 6 So 7157-08-6 is a valid CAS Registry Number.