"Cis-transoid-cis-tricyclo<5,1,0,0>-oct-5-ene" is a complex cyclic hydrocarbon compound with a unique molecular structure. It consists of three carbon rings, with one of the rings being a five-membered ring and the other two being one-membered rings. The compound's name indicates the arrangement of its double bonds, with two cis double bonds and one trans double bond. The cis-transoid-cis configuration refers to the specific spatial arrangement of these double bonds, which influences the molecule's physical and chemical properties. cis-transoid-cis-tricyclo<5,1,0,0>-oct-5-ene is of interest in organic chemistry due to its unusual structure and potential applications in the synthesis of more complex molecules.
The CAS Registry Mumber 3786-99-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,8 and 6 respectively; the second part has 2 digits, 9 and 9 respectively. Calculate Digit Verification of CAS Registry Number 3786-99: (6*3)+(5*7)+(4*8)+(3*6)+(2*9)+(1*9)=130 130 % 10 = 0 So 3786-99-0 is a valid CAS Registry Number.