Spiro[fluorene-9,3'-indazole] is a complex organic compound characterized by a unique spiro structure, which involves the fusion of two heterocyclic rings, fluorene and indazole, through a common carbon atom. This molecule is of interest in the field of organic chemistry and materials science due to its potential applications in the development of new materials with specific electronic and optical properties. The compound's structure endows it with distinct chemical and physical characteristics, making it a subject of research for its possible use in advanced technologies, such as organic electronics and photovoltaics. The synthesis and study of spiro[fluorene-9,3'-indazole] contribute to the broader understanding of spiro compounds and their role in creating novel functional materials.
The CAS Registry Mumber 161-36-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,6 and 1 respectively; the second part has 2 digits, 3 and 6 respectively. Calculate Digit Verification of CAS Registry Number 161-36: (5*1)+(4*6)+(3*1)+(2*3)+(1*6)=44 44 % 10 = 4 So 161-36-4 is a valid CAS Registry Number.