(1S,4S,5S)-1-Isopropyl-4-methyl-spiro[4.5]dec-6-en-8-one is a complex organic compound characterized by its unique stereochemistry and cyclic structure. It is a spiro compound, which means it features two rings that share a common carbon atom. The compound is composed of a decane (ten-carbon) backbone with a cyclopentane ring fused to it, creating a spiro structure. The specific stereochemistry at the chiral centers (1, 4, and 5) is indicated by the prefixes S, which denote the clockwise priority of substituents when viewed from the perspective of the chiral carbon. The compound also contains a carbonyl group at the 8-position, which contributes to its reactivity and potential applications in organic synthesis. This molecule is of interest in the field of chemistry due to its structural complexity and the challenges it presents in synthesis and analysis.
The CAS Registry Mumber 82570-36-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,5,7 and 0 respectively; the second part has 2 digits, 3 and 6 respectively. Calculate Digit Verification of CAS Registry Number 82570-36: (7*8)+(6*2)+(5*5)+(4*7)+(3*0)+(2*3)+(1*6)=133 133 % 10 = 3 So 82570-36-3 is a valid CAS Registry Number.