3-Methyl-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one is a complex organic compound with the molecular formula C12H14O. It is a derivative of benzo[7]annulene, a type of annulene with a benzene ring fused to a cycloheptatriene ring. The compound features a methyl group at the 3-position and a carbonyl group at the 5-position, with the remaining carbon atoms forming a tetrahydro structure. This chemical is primarily used in the synthesis of various pharmaceuticals and agrochemicals due to its unique structure and reactivity. It is important to note that handling and disposal of 3-METHYL-6,7,8,9-TETRAHYDRO-5H-BENZO[7]ANNULEN-5-ONE should be done with caution, as it may have potential health and environmental risks.
The CAS Registry Mumber 708-54-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,0 and 8 respectively; the second part has 2 digits, 5 and 4 respectively. Calculate Digit Verification of CAS Registry Number 708-54: (5*7)+(4*0)+(3*8)+(2*5)+(1*4)=73 73 % 10 = 3 So 708-54-3 is a valid CAS Registry Number.