The chemical compound "(4R,5R,8R,9S,10R,13S,14S,17S)-17-Hydroxy-13-methyl-tetradecahydro-20-oxa-cyclopropa[4,5]cyclopenta[a]phenanthren-3-one" is a complex organic molecule with a unique structure. It features a cyclopropa[4,5]cyclopenta[a]phenanthren-3-one core, which is a type of polycyclic aromatic hydrocarbon with a cyclopropane ring fused to a cyclopenta[a]phenanthrene. The compound is characterized by its chiral centers, with eight stereocenters resulting in 256 possible stereoisomers, but only one specific configuration is described here. It contains a hydroxyl group at the 17th position and a methyl group at the 13th position, contributing to its stereochemistry. The presence of a 20-oxa bridge adds an oxygen atom to the structure, further defining its molecular architecture. (4R,5R,8R,9S,10R,13S,14S,17S)-17-Hydroxy-13-methyl-tetradecahydro-20-oxa-cyclopropa[4,5]cyclopenta[a]phenanthren-3-one is an example of the vast diversity and complexity found in organic chemistry, with potential applications in various fields such as pharmaceuticals, materials science, and chemical research.
The CAS Registry Mumber 3941-50-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,9,4 and 1 respectively; the second part has 2 digits, 5 and 0 respectively. Calculate Digit Verification of CAS Registry Number 3941-50: (6*3)+(5*9)+(4*4)+(3*1)+(2*5)+(1*0)=92 92 % 10 = 2 So 3941-50-2 is a valid CAS Registry Number.