The chemical compound "(1R,4aR,4bS,7S,8aS,9S,10aR)-7-(2-Hydroxy-ethyl)-1-hydroxymethyl-1,4a,7-trimethyl-tetradecahydro-phenanthren-9-ol" is a complex organic molecule with a unique stereochemistry. It features a phenanthrene core, which is a type of polycyclic aromatic hydrocarbon, and is characterized by its specific arrangement of methyl groups and hydroxyl groups. The compound has a 1,4a,7-trimethyl substitution pattern on the tetradecahydro-phenanthrene framework, indicating three methyl groups attached at these positions. Additionally, it has a 2-hydroxy-ethyl group attached at the 7th position and a hydroxymethyl group at the 1st position. The stereochemistry is defined by the R and S configurations at various carbon centers, which are crucial for its three-dimensional structure and potential biological activity. (1R,4aR,4bS,7S,8aS,9S,10aR)-7-(2-Hydroxy-ethyl)-1-hydroxymethyl-1,4a,7-trimethyl-tetradecahydro-phenanthren-9-ol is likely to be found in natural products or synthesized for specific applications due to its intricate structure and functional groups.
The CAS Registry Mumber 1740-33-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,4 and 0 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 1740-33: (6*1)+(5*7)+(4*4)+(3*0)+(2*3)+(1*3)=66 66 % 10 = 6 So 1740-33-6 is a valid CAS Registry Number.