(3S,4aR,7R,10aS)-3,4a,7,10a-Tetramethyl-3-vinyl-dodecahydro-benzo[f]chromene-7-carboxylic acid is a complex organic compound with a molecular formula of C18H26O3. It is a derivative of benzo[f]chromene, a type of tricyclic aromatic compound, and features a carboxylic acid functional group at the 7-position. The molecule has four chiral centers, which are designated as 3S, 4aR, 7R, and 10aS, indicating the specific arrangement of substituents around these centers. The presence of a vinyl group at the 3-position and three methyl groups at the 3, 4a, and 10a positions contributes to its unique structure. (3S,4aR,7R,10aS)-3,4a,7,10a-Tetramethyl-3-vinyl-dodecahydro-benzo[f]chromene-7-carboxylic acid is characterized by its stereochemistry and the specific arrangement of its functional groups, which can influence its chemical reactivity and potential applications in various fields, such as pharmaceuticals or materials science.
The CAS Registry Mumber 3649-92-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,4 and 9 respectively; the second part has 2 digits, 9 and 2 respectively. Calculate Digit Verification of CAS Registry Number 3649-92: (6*3)+(5*6)+(4*4)+(3*9)+(2*9)+(1*2)=111 111 % 10 = 1 So 3649-92-1 is a valid CAS Registry Number.