Cyclooctacosa-1,3,15,17-tetrayne is a polyyne organic compound consisting of 28 carbon atoms arranged in a cyclic structure with four acetylenic triple bonds at positions 1, 3, 15, and 17. This molecule is characterized by its rigid and planar structure, which results from the alternating single and triple bonds. Due to its unique properties, cyclooctacosa-1,3,15,17-tetrayne has potential applications in various fields, such as materials science, pharmaceuticals, and electronics. However, it is important to note that the synthesis and handling of cyclooctacosa-1,3,15,17-tetrayne can be challenging due to its sensitivity to air and moisture, as well as its potential reactivity.
The CAS Registry Mumber 7158-11-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,5 and 8 respectively; the second part has 2 digits, 1 and 1 respectively. Calculate Digit Verification of CAS Registry Number 7158-11: (6*7)+(5*1)+(4*5)+(3*8)+(2*1)+(1*1)=94 94 % 10 = 4 So 7158-11-4 is a valid CAS Registry Number.