The chemical compound "(3R,5R,8S,10R,13S,14S,17S)-10,13-Dimethyl-1,2,3,4,6,7,8,10,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthrene-3,5,17-triol" is a complex organic molecule with a unique structure. It is a tetradecahydro-cyclopenta[a]phenanthrene derivative, which means it has a cyclopenta[a]phenanthrene ring system with 14 carbon atoms, reduced to a tetradecahydro form, indicating the presence of 14 hydrogen atoms attached to the carbon framework. The compound is characterized by the presence of three hydroxyl groups at the 3rd, 5th, and 17th positions, and two methyl groups at the 10th and 13th positions. The stereochemistry is specified by the R and S configurations at various carbon centers, indicating the three-dimensional arrangement of the molecule. (3R,5R,8S,10R,13S,14S,17S)-10,13-Dimethyl-1,2,3,4,6,7,8,10,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthrene-3,5,17-triol is likely to be found in natural products or synthesized for specific applications due to its intricate structure and potential biological activity.
The CAS Registry Mumber 28838-95-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,8,3 and 8 respectively; the second part has 2 digits, 9 and 5 respectively. Calculate Digit Verification of CAS Registry Number 28838-95: (7*2)+(6*8)+(5*8)+(4*3)+(3*8)+(2*9)+(1*5)=161 161 % 10 = 1 So 28838-95-1 is a valid CAS Registry Number.
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