The chemical compound "(S)-2-((8aR)-4t-hydroxy-8,8a-dimethyl-1-oxo-(8aR)-4,5,6,7,8,8a-hexahydro-1H-3aT,8T-cyclo-azulen-5c-yl)-propionic acid" is a complex organic molecule with a unique structure. It features a cycloazulene core, which is a type of cyclic compound derived from azulene, a hydrocarbon with a tricyclic structure. The compound is characterized by its 4t-hydroxy group, indicating the presence of a hydroxyl group in the 4-position, and a 1-oxo group, suggesting the presence of a carbonyl group. The molecule also includes a propionic acid side chain, which is a three-carbon carboxylic acid. The stereochemistry is specified by the "S" and "8aR" notations, indicating the spatial arrangement of the atoms in the molecule. (S)-2-((8aR)-4t-hydroxy-8,8a-dimethyl-1-oxo-(8ar)-4,5,6,7,8,8a-hexahydro-1H-3at,8t-cyclo-azulen-5c-yl)-propionic acid is likely to have specific applications in fields such as pharmaceuticals or materials science, where its unique structure could confer particular properties.
The CAS Registry Mumber 467-42-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,6 and 7 respectively; the second part has 2 digits, 4 and 2 respectively. Calculate Digit Verification of CAS Registry Number 467-42: (5*4)+(4*6)+(3*7)+(2*4)+(1*2)=75 75 % 10 = 5 So 467-42-5 is a valid CAS Registry Number.