3-methyl-octa-1,3,7-trien-5-yne is an organic compound characterized by a unique molecular structure that features a carbon backbone with a triple bond at the 5th position, a double bond at the 1st and 3rd positions, and a methyl group attached to the 3rd carbon. This molecule is composed of 9 carbon atoms and 8 hydrogen atoms, with the molecular formula C9H10. It is a conjugated diene-yne, which means it has alternating double and triple bonds, and it is a member of the alkyne family due to the presence of the triple bond. The compound is known for its reactivity and can participate in various chemical reactions, such as addition reactions across the triple bond. It is also of interest in organic synthesis due to its potential applications in the formation of more complex molecules.
The CAS Registry Mumber 1573-71-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,7 and 3 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 1573-71: (6*1)+(5*5)+(4*7)+(3*3)+(2*7)+(1*1)=83 83 % 10 = 3 So 1573-71-3 is a valid CAS Registry Number.