5,10-dihydro-11H-5,10-methanodibenzo[a,d][7]annulen-11-one is a complex organic compound with the molecular formula C15H14O. It is a derivative of dibenzo[a,d][7]annulene, a type of polycyclic aromatic hydrocarbon. 5,10-dihydro-11H-5,10-methanodibenzo[a,d][7]annulen-11-one features a unique structure with a seven-membered ring fused to two benzene rings, and a methyl group attached to the central carbon atom. The compound is characterized by its 5,10-dihydro configuration, which means it has two hydrogen atoms added to the 5 and 10 positions of the molecule. The 11-oxo group indicates the presence of a carbonyl functional group at the 11th position. 5,10-dihydro-11H-5,10-methanodibenzo[a,d][7]annulen-11-one is of interest in organic chemistry and may have potential applications in the synthesis of various pharmaceuticals and materials due to its unique structure and properties.
The CAS Registry Mumber 2198-06-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,9 and 8 respectively; the second part has 2 digits, 0 and 6 respectively. Calculate Digit Verification of CAS Registry Number 2198-06: (6*2)+(5*1)+(4*9)+(3*8)+(2*0)+(1*6)=83 83 % 10 = 3 So 2198-06-3 is a valid CAS Registry Number.