The chemical "10,12-diphenyl-(9ar,12ac)-9a,10,12,12a-tetrahydro-phenanthro[9',10':5,6][1,4]dioxino[2,3-d]imidazol-11-one" is a complex organic compound with a unique molecular structure. It features a phenanthro[9',10':5,6]dioxino[2,3-d]imidazole core, which is a fused ring system consisting of a phenanthrene and a dioxin ring, with an imidazole ring attached. The compound is further characterized by the presence of two phenyl groups at the 10 and 12 positions, and a tetrahydro group at the 9a, 10, 12, and 12a positions. This specific arrangement of atoms and functional groups gives the compound its distinct properties and potential applications in various fields, such as pharmaceuticals or materials science.
The CAS Registry Mumber 21377-17-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,3,7 and 7 respectively; the second part has 2 digits, 1 and 7 respectively. Calculate Digit Verification of CAS Registry Number 21377-17: (7*2)+(6*1)+(5*3)+(4*7)+(3*7)+(2*1)+(1*7)=93 93 % 10 = 3 So 21377-17-3 is a valid CAS Registry Number.