The chemical compound "1(2)H,1'(2')H-5,5'-[3,3'-(5,5'-m-phenylene-bis-[1,3,4]oxadiazol-2-yl)-diphenyl]-bis-tetrazole" is a complex organic molecule with a unique structure. It features a central phenylene core with two oxadiazole rings attached to it, which are further connected to two tetrazole rings. The compound is characterized by its symmetrical arrangement and the presence of multiple nitrogen-containing heterocycles, which contribute to its potential applications in various fields such as pharmaceuticals, materials science, and chemical research. The specific arrangement of atoms and the connectivity of the functional groups make 1(2)H,1'(2')H-5,5'-[3,3'-(5,5'-m-phenylene-bis-[1,3,4]oxadiazol-2-yl)-diphenyl]-bis-tetrazole a subject of interest for its possible properties and reactivity.
The CAS Registry Mumber 3537-38-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,3 and 7 respectively; the second part has 2 digits, 3 and 8 respectively. Calculate Digit Verification of CAS Registry Number 3537-38: (6*3)+(5*5)+(4*3)+(3*7)+(2*3)+(1*8)=90 90 % 10 = 0 So 3537-38-0 is a valid CAS Registry Number.