"1r,6c; 8t,13t-Dimethano-cyclotetradeca-1,3,5,8,10,12-hexaen" is a complex organic compound with a unique molecular structure. It is a cycloalkene, which means it has a ring structure with alternating single and double bonds. The compound is characterized by the presence of two methyl groups (dimethano) attached to the ring, and the double bonds are located at positions 1, 3, 5, 8, 10, and 12. The "1r,6c; 8t,13t" notation indicates the specific stereochemistry of the molecule, with "r" and "c" representing the relative positions of the substituents at the 1st and 6th carbons, and "t" indicating the trans configuration at the 8th and 13th carbons. 1r,6c; 8t,13t-Dimethano-cyclotetradeca-1,3,5,8,10,12-hexaen is of interest in organic chemistry due to its potential applications in the synthesis of various pharmaceuticals and other specialty chemicals.
The CAS Registry Mumber 7068-19-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,0,6 and 8 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 7068-19: (6*7)+(5*0)+(4*6)+(3*8)+(2*1)+(1*9)=101 101 % 10 = 1 So 7068-19-1 is a valid CAS Registry Number.