(3aR,4R,6aS)-4-((E)-(R)-3-Hydroxy-5-phenyl-pent-1-enyl)-hexahydro-cyclopenta[b]furan-2-ol is a complex organic compound with a molecular formula of C17H22O3. It features a cyclopenta[b]furan ring system, which is a five-membered ring with a furan (oxygen-containing ring) fused to it. The compound has a hydroxyl group at the 3-position of the pent-1-enyl side chain, which is in the E configuration, indicating the double bond's trans arrangement. Additionally, it has a phenyl group attached to the 5-position of the pent-1-enyl chain, contributing to its aromatic character. The stereochemistry is defined by the R configuration at the 3-position of the pent-1-enyl chain and the R and S configurations at the 4 and 6a positions of the cyclopenta[b]furan ring, respectively. (3aR,4R,6aS)-4-((E)-(R)-3-Hydroxy-5-phenyl-pent-1-enyl)-hexahydro-cyclopenta[b]furan-2-ol is likely to be found in the realm of natural products or as a synthetic intermediate in the pharmaceutical or chemical industry, given its intricate structure and functional groups.
The CAS Registry Mumber 65905-36-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,9,0 and 5 respectively; the second part has 2 digits, 3 and 6 respectively. Calculate Digit Verification of CAS Registry Number 65905-36: (7*6)+(6*5)+(5*9)+(4*0)+(3*5)+(2*3)+(1*6)=144 144 % 10 = 4 So 65905-36-4 is a valid CAS Registry Number.