1-Oxaspiro[3.5]nona-5,8-diene-2,7-dione, 6,8-dichloro-3,3-diphenyl- is a complex organic compound with the molecular formula C17H12Cl2O2. It features a spiro structure, which consists of two rings sharing a common atom. In this case, the spiro structure is formed by a cyclohexane ring and a cyclopentane ring, with the oxaspiro indicating the presence of an oxygen atom bridging the two rings. The compound is characterized by two carbonyl groups (dione) at positions 2 and 7, and two chlorine atoms at positions 6 and 8. Additionally, it has two phenyl groups attached to the carbon atoms at position 3, which contribute to its overall structure and properties. This chemical is likely to be found in specialized applications due to its unique structure and may be of interest in fields such as pharmaceuticals or materials science.
The CAS Registry Mumber 67678-33-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,6,7 and 8 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 67678-33: (7*6)+(6*7)+(5*6)+(4*7)+(3*8)+(2*3)+(1*3)=175 175 % 10 = 5 So 67678-33-5 is a valid CAS Registry Number.