4-(4-Hydroxy-3,5-dimethyl-phenyl)-2,6-dimethyl-cyclohexa-2,5-dienone is a complex organic compound with the molecular formula C17H18O2. It is characterized by a cyclohexa-2,5-dienone ring, which is a six-carbon ring with two double bonds, and two methyl groups at the 2 and 6 positions. Attached to this ring is a phenyl group, which itself has a hydroxyl group at the 4 position and two methyl groups at the 3 and 5 positions. 4-(4-Hydroxy-3,5-dimethyl-phenyl)-2,6-dimethyl-cyclohexa-2,5-dienone is known for its unique chemical structure and potential applications in various fields, such as pharmaceuticals and materials science, due to its ability to form stable complexes and participate in various chemical reactions.
The CAS Registry Mumber 6818-66-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,8,1 and 8 respectively; the second part has 2 digits, 6 and 6 respectively. Calculate Digit Verification of CAS Registry Number 6818-66: (6*6)+(5*8)+(4*1)+(3*8)+(2*6)+(1*6)=122 122 % 10 = 2 So 6818-66-2 is a valid CAS Registry Number.