1,11-Cycloeicosadiene is a cyclic hydrocarbon compound with the molecular formula C20H36. It consists of a 20-carbon chain arranged in a ring structure, with two carbon-carbon double bonds located at the 1st and 11th positions. This organic compound is a member of the cycloalkene family and is known for its unique chemical properties, such as its resistance to oxidation and its ability to undergo various chemical reactions, including hydrogenation and halogenation. Due to its large ring structure, 1,11-cycloeicosadiene has limited applications in the chemical industry, but it serves as an important intermediate in the synthesis of more complex organic compounds.
The CAS Registry Mumber 6568-71-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,6 and 8 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 6568-71: (6*6)+(5*5)+(4*6)+(3*8)+(2*7)+(1*1)=124 124 % 10 = 4 So 6568-71-4 is a valid CAS Registry Number.