The chemical compound "(3R,5S,8S,9S,10S,13S,14S,17S)-10,13-Dimethyl-3-nitrooxy-11-oxo-hexadecahydro-cyclopenta[a]phenanthrene-17-carboxylic acid 2-dibenzylamino-ethyl ester" is a complex organic molecule with a highly specific stereochemistry. It features a cyclopenta[a]phenanthrene core, which is a type of polycyclic aromatic hydrocarbon. The molecule is characterized by its 17 carbon atoms, with methyl groups at positions 10 and 13, and a nitrooxy group at position 3. The 11-oxo group indicates the presence of a carbonyl group at position 11. The molecule also includes a 17-carboxylic acid group, which is esterified with a 2-dibenzylamino-ethyl group, adding to its complexity. (3R,5S,8S,9S,10S,13S,14S,17S)-10,13-Dimethyl-3-nitrooxy-11-oxo-hexadecahydro-cyclopenta[a]phenanthrene-17-carboxylic acid 2-dibenzylamino-ethyl ester is likely to be found in specialized applications due to its intricate structure, potentially in the field of pharmaceuticals or as an intermediate in the synthesis of other complex organic compounds.
The CAS Registry Mumber 38540-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,5,4 and 0 respectively; the second part has 2 digits, 2 and 9 respectively. Calculate Digit Verification of CAS Registry Number 38540-29: (7*3)+(6*8)+(5*5)+(4*4)+(3*0)+(2*2)+(1*9)=123 123 % 10 = 3 So 38540-29-3 is a valid CAS Registry Number.
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