(R)-4-((3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-diacetoxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid is a complex organic compound with a molecular formula of C31H48O6. It is a chiral molecule, with the R-configuration at the 4th carbon atom. The compound features a pentanoic acid backbone, with a cyclopenta[a]phenanthren-17-yl group attached at the 4th carbon. This group consists of a hexadecahydro-1H-cyclopenta[a]phenanthren core, with two methyl groups at the 10th and 13th carbon atoms, and two acetoxy groups at the 3rd and 7th carbon atoms. The compound's stereochemistry is defined by the R,S configurations at various carbon atoms, which contribute to its unique biological activity and potential applications in pharmaceuticals or chemical research.
The CAS Registry Mumber 6533-77-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,3 and 3 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 6533-77: (6*6)+(5*5)+(4*3)+(3*3)+(2*7)+(1*7)=103 103 % 10 = 3 So 6533-77-3 is a valid CAS Registry Number.
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