2,7-Diacetoxy-trans-16,16-dimethyl-15,16-dihydro-pyren is a complex organic compound with the molecular formula C24H28O4. It is characterized by a pyrenoid structure, which is a type of polycyclic aromatic hydrocarbon. The compound features two acetoxy groups at the 2 and 7 positions, a trans configuration, and a 16,16-dimethyl substitution, which means there are two methyl groups attached to the 16th carbon atom. Additionally, it has a 15,16-dihydro structure, indicating that there is a double bond between the 15th and 16th carbon atoms, which has been reduced to a single bond, thus adding two hydrogen atoms to the molecule. 2,7-Diacethoxy-trans-16,16-dimethyl-15,16-dihydro-pyren is of interest in chemical research due to its unique structure and potential applications in various fields, such as materials science and pharmaceuticals.
The CAS Registry Mumber 2065-40-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,6 and 5 respectively; the second part has 2 digits, 4 and 0 respectively. Calculate Digit Verification of CAS Registry Number 2065-40: (6*2)+(5*0)+(4*6)+(3*5)+(2*4)+(1*0)=59 59 % 10 = 9 So 2065-40-9 is a valid CAS Registry Number.