(1R)-1,7,7-trimethyl-3ξ-benzhydryl-norbornanone-(2) is a complex organic compound characterized by its unique molecular structure. It features a norbornanone core, which is a bicyclic ketone, with three methyl groups at positions 1, 7, and 7, and a benzhydryl group attached at the 3ξ position. The benzhydryl group consists of a benzene ring connected to a phenylmethyl group, which adds to the compound's complexity. The (1R) configuration indicates that the molecule has a specific chirality, with the hydroxyl group and the nearest chiral carbon atom being on the same side in a clockwise direction when viewed along the bond connecting them. (1R)-1.7.7-trimethyl-3ξ-benzhydryl-norbornanone-(2) is significant in organic chemistry due to its potential applications in the synthesis of pharmaceuticals and other specialty chemicals, as well as its role as a precursor in the production of various organic compounds.
The CAS Registry Mumber 21653-28-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,6,5 and 3 respectively; the second part has 2 digits, 2 and 8 respectively. Calculate Digit Verification of CAS Registry Number 21653-28: (7*2)+(6*1)+(5*6)+(4*5)+(3*3)+(2*2)+(1*8)=91 91 % 10 = 1 So 21653-28-1 is a valid CAS Registry Number.