The chemical compound "(3aR,3bC,7aC,7bC)-3a,3b,7a,7b-tetrahydro-benzo[3,4]cyclobuta[1,2-b]furan" is a complex organic molecule with a unique structure. It features a benzene ring fused to a cyclobuta[b]furan ring, which is a four-membered ring containing both carbon and oxygen atoms. The compound is characterized by its tetrahydro nature, indicating that it has four hydrogen atoms added to the parent hydrocarbon structure. The stereochemistry is specified by the R and C configurations at the 3a and 3b positions, and the C configuration at the 7a and 7b positions, which define the spatial arrangement of the atoms in the molecule. (3ar,3bc,7ac,7bc)-3a,3b,7a,7b-tetrahydro-benzo[3,4]cyclobuta[1,2-b]furan represents a specific isomer with distinct biological or chemical properties, depending on its application.
The CAS Registry Mumber 55230-20-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,3 and 0 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 55230-20: (7*5)+(6*5)+(5*2)+(4*3)+(3*0)+(2*2)+(1*0)=91 91 % 10 = 1 So 55230-20-1 is a valid CAS Registry Number.