3,9-Perylenedione, also known as 3,9-Dioxabicyclo[3.3.1]nonane, is a cyclic ketone with the molecular formula C7H10O2. It is a colorless, crystalline solid that is soluble in organic solvents. 3,9-Perylenedione is an important intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds due to its unique structure and reactivity. It can be synthesized through various methods, including the oxidation of 3,9-heptadiene or the condensation of acetone with formaldehyde. 3,9-Perylenedione is known for its ability to undergo various chemical reactions, such as nucleophilic addition, cycloaddition, and rearrangement, making it a versatile building block in organic synthesis.
The CAS Registry Mumber 5796-92-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,9 and 6 respectively; the second part has 2 digits, 9 and 2 respectively. Calculate Digit Verification of CAS Registry Number 5796-92: (6*5)+(5*7)+(4*9)+(3*6)+(2*9)+(1*2)=139 139 % 10 = 9 So 5796-92-9 is a valid CAS Registry Number.