Cyclobuta[b]naphthalene, 1,2-diphenyl- is a chemical compound with the molecular formula C20H14. It is a derivative of cyclobuta[b]naphthalene, which is a fused-ring aromatic hydrocarbon consisting of a cyclobutane ring fused to a naphthalene core. The 1,2-diphenyl substitution refers to the presence of two phenyl groups attached to the carbon atoms at positions 1 and 2 of the cyclobutane ring. Cyclobuta[b]naphthalene, 1,2-diphenyl- is known for its unique structure and potential applications in organic synthesis and materials science. It is characterized by its stability, reactivity, and the ability to form various derivatives, making it an interesting subject for chemical research and development.
The CAS Registry Mumber 4023-74-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,0,2 and 3 respectively; the second part has 2 digits, 7 and 4 respectively. Calculate Digit Verification of CAS Registry Number 4023-74: (6*4)+(5*0)+(4*2)+(3*3)+(2*7)+(1*4)=59 59 % 10 = 9 So 4023-74-9 is a valid CAS Registry Number.