(3R,5S,8S,9S,10S,13S,14S,17S)-10,13-Dimethyl-3-nitrooxy-11-oxo-hexadecahydro-cyclopenta[a]phenanthrene-17-carboxylic acid phenyl ester is a complex organic compound with a molecular formula of C28H37NO6. It is a derivative of hexadecahydro-cyclopenta[a]phenanthrene, featuring a 3-nitrooxy group, a 10,13-dimethyl substitution, and a 17-carboxylic acid phenyl ester functional group. (3R,5S,8S,9S,10S,13S,14S,17S)-10,13-Dimethyl-3-nitrooxy-11-oxo-hexadecahydro-cyclopenta[a]phenanthrene-17-carboxylic acid phenyl ester is characterized by its unique stereochemistry, with eight chiral centers (3R,5S,8S,9S,10S,13S,14S,17S), which contribute to its specific biological activity and potential applications in pharmaceuticals or chemical research. The compound's structure and properties make it a subject of interest for scientists studying the effects of stereochemistry on molecular function and reactivity.
The CAS Registry Mumber 38540-45-3 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, 4 and 5 respectively. Calculate Digit Verification of CAS Registry Number 38540-45: (7*3)+(6*8)+(5*5)+(4*4)+(3*0)+(2*4)+(1*5)=123 123 % 10 = 3 So 38540-45-3 is a valid CAS Registry Number.
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