(rac.-3R,4S,5R,9R)-9-benzoyloxy-3-ethoxycarbonyl-5-methyl-perhydroisoindol-1,6-dione is a complex organic compound with a unique molecular structure. It is a chiral molecule, indicated by the "rac." prefix, which denotes that it is a racemic mixture, containing equal amounts of both the R and S enantiomers. The compound features a perhydroisoindol core, which is a saturated, cyclic structure derived from isoindole. The 9-position is substituted with a benzoyloxy group, which is an ester derived from benzoic acid, while the 3-position has an ethoxycarbonyl group, an ester derived from ethanoic acid. Additionally, a methyl group is present at the 5-position, contributing to the compound's steric properties. This molecule is characterized by its specific stereochemistry, with the R, S, R, R configuration at the 3, 4, 5, and 9 positions, respectively. The compound's structure and properties make it a potential candidate for various applications in the fields of chemistry and pharmaceuticals, such as in the development of new drugs or as a synthetic intermediate.
The CAS Registry Mumber 82748-88-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,4 and 8 respectively; the second part has 2 digits, 8 and 8 respectively. Calculate Digit Verification of CAS Registry Number 82748-88: (7*8)+(6*2)+(5*7)+(4*4)+(3*8)+(2*8)+(1*8)=167 167 % 10 = 7 So 82748-88-7 is a valid CAS Registry Number.