The chemical compound "(10R,13S)-17-(hydroxyimino)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]-phenanthren-3(2H)-one" is a complex organic molecule with a unique structure. It belongs to the class of compounds known as cyclopenta[a]phenanthrenones, which are derivatives of phenanthrene, a polycyclic aromatic hydrocarbon. This specific compound features a 17-hydroxyimino group, two methyl groups at positions 10 and 13, and a 3(2H)-one functional group, indicating the presence of a ketone. The stereochemistry is defined by the (10R,13S) configuration, which refers to the spatial arrangement of atoms at these positions. The molecule is a dodecahydro derivative, meaning it contains twelve hydrogen atoms in its cyclic structure. (10R,13S)-17-(hydroxyimino)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]-phenanthren-3(2H)-one is likely to be found in specialized chemical libraries or used in advanced organic synthesis due to its intricate structure and potential applications in pharmaceutical or materials science research.
The CAS Registry Mumber 5615-38-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,1 and 5 respectively; the second part has 2 digits, 3 and 8 respectively. Calculate Digit Verification of CAS Registry Number 5615-38: (6*5)+(5*6)+(4*1)+(3*5)+(2*3)+(1*8)=93 93 % 10 = 3 So 5615-38-3 is a valid CAS Registry Number.
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