10,11-dihydro-5H-dibenzo[a,d]cycloheptene-5-carboxylic acid is a complex organic compound with the molecular formula C17H16O2. It is a derivative of dibenzo[a,d]cycloheptene, a tricyclic aromatic compound with a seven-membered ring. This specific chemical features a carboxylic acid functional group, which is characterized by the presence of a carbonyl group (C=O) bonded to a hydroxyl group (-OH). The "10,11-dihydro" part of the name indicates that the compound has undergone hydrogenation, meaning that it has two additional hydrogen atoms compared to its parent compound, which results in a reduction of the double bonds in the molecule. This chemical is known for its potential applications in the synthesis of various pharmaceuticals and other organic compounds due to its unique structure and reactivity.
The CAS Registry Mumber 5018-91-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,1 and 8 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 5018-91: (6*5)+(5*0)+(4*1)+(3*8)+(2*9)+(1*1)=77 77 % 10 = 7 So 5018-91-7 is a valid CAS Registry Number.