(3S,5S,8R,9S,10R,13S,14S)-10,13-dimethyl-6,17-dioxohexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate is a complex organic compound with a molecular formula of C22H34O4. It is a derivative of cyclopenta[a]phenanthrene, a type of polycyclic aromatic hydrocarbon, and features a hexadecahydro (16-carbon) structure with two methyl groups at positions 10 and 13. The compound also has two ketone functional groups at positions 6 and 17, and an acetate group attached to the 3-phenanthryl position. This chemical is characterized by its stereochemistry, with seven chiral centers (3S, 5S, 8R, 9S, 10R, 13S, 14S), which contribute to its unique spatial arrangement and potential biological activity. It is likely to be found in natural products or synthesized for specific applications in fields such as pharmaceuticals or materials science, given its intricate structure and potential for interaction with biological targets.
The CAS Registry Mumber 3976-85-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,9,7 and 6 respectively; the second part has 2 digits, 8 and 5 respectively. Calculate Digit Verification of CAS Registry Number 3976-85: (6*3)+(5*9)+(4*7)+(3*6)+(2*8)+(1*5)=130 130 % 10 = 0 So 3976-85-0 is a valid CAS Registry Number.