1,1,2,4,7-Pentamethyl-indan is an organic compound with the molecular formula C15H22. It is a derivative of the parent compound, indan, which is a bicyclic aromatic hydrocarbon consisting of a six-membered benzene ring fused to a three-membered cyclopropane ring. The pentamethyl-indan molecule has five methyl groups attached to the indan core, specifically at the 1, 1, 2, 4, and 7 positions. 1,1,2,4,7-Pentamethyl-indan is known for its unique chemical properties and potential applications in various fields, such as pharmaceuticals, agrochemicals, and materials science. Due to its complex structure and multiple methyl substitutions, 1,1,2,4,7-pentamethyl-indan exhibits distinct physical and chemical characteristics compared to its parent compound and other related derivatives.
The CAS Registry Mumber 944-34-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,4 and 4 respectively; the second part has 2 digits, 3 and 4 respectively. Calculate Digit Verification of CAS Registry Number 944-34: (5*9)+(4*4)+(3*4)+(2*3)+(1*4)=83 83 % 10 = 3 So 944-34-3 is a valid CAS Registry Number.