(2R,3R)-2-Isopropenyl-3-methyl-hex-5-enal is a chiral organic compound with a molecular formula of C10H16O. It is a geometric isomer, specifically a trans-isomer, due to the presence of a double bond between the 2nd and 3rd carbon atoms. The compound features a 5-carbon aldehyde chain with a 3-methyl group and a 2-isopropenyl group, which is a 3-carbon branched chain with a double bond. This molecule is known for its strong, fruity odor and is commonly used as a flavoring agent in the food and beverage industry, as well as in perfumery. It is also found naturally in various fruits, such as apples and pears, contributing to their characteristic aroma.
The CAS Registry Mumber 83845-89-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,4 and 5 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 83845-89: (7*8)+(6*3)+(5*8)+(4*4)+(3*5)+(2*8)+(1*9)=170 170 % 10 = 0 So 83845-89-0 is a valid CAS Registry Number.