2'-bromo-3'-phenyl-spiro[fluorene-9,1'-indene] is a complex organic compound characterized by a unique molecular structure. It features a spiro ring system, which consists of two fused rings sharing a common carbon atom. In this particular compound, the spiro system connects a fluorene ring and an indene ring. The fluorene ring is substituted with a bromine atom at the 2' and position a phenyl group at the 3' position. 2'-bromo-3'-phenyl-spiro[fluorene-9,1'-indene] is of interest in organic chemistry and materials science due to its potential applications in the synthesis of pharmaceuticals, dyes, and other specialty chemicals. Its specific properties, such as reactivity and stability, are influenced by the presence of the bromine and phenyl substituents, which can affect its electronic and steric characteristics.
The CAS Registry Mumber 1455-22-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,5 and 5 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 1455-22: (6*1)+(5*4)+(4*5)+(3*5)+(2*2)+(1*2)=67 67 % 10 = 7 So 1455-22-7 is a valid CAS Registry Number.