1,3,7,9-Cyclododecatetrayne is a cyclic alkyne with the molecular formula C12H16. It is composed of a 12-carbon ring with four triple bonds at positions 1, 3, 7, and 9, making it a highly unsaturated hydrocarbon. 1,3,7,9-cyclododecatetrayne is known for its rigid structure and unique electronic properties, which arise from the conjugated triple bonds. It is synthesized through various methods, including the cyclization of appropriate precursors. Due to its stability and reactivity, 1,3,7,9-cyclododecatetrayne has potential applications in materials science and as a building block for more complex organic molecules.
The CAS Registry Mumber 4728-87-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,2 and 8 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 4728-87: (6*4)+(5*7)+(4*2)+(3*8)+(2*8)+(1*7)=114 114 % 10 = 4 So 4728-87-4 is a valid CAS Registry Number.