(+/-)-2,3,3-Trimethyl-2-phenyl-pent-4-enal, also known as Citral, is a naturally occurring organic compound that belongs to the class of aldehydes. It is a colorless to pale yellow liquid with a strong lemon-like odor and is widely found in the essential oils of lemongrass, lemon, and other citrus plants. Citral is a chiral molecule, meaning it has two enantiomers, which are mirror images of each other. The (+/-) notation indicates that the compound is a racemic mixture, containing both the R and S enantiomers in equal proportions. (+/-)-2,3,3-Trimethyl-2-phenyl-pent-4-enal is used extensively in the flavor and fragrance industry due to its characteristic lemon scent, and it also has potential applications in the pharmaceutical and cosmetic industries.
The CAS Registry Mumber 1015-12-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,1 and 5 respectively; the second part has 2 digits, 1 and 2 respectively. Calculate Digit Verification of CAS Registry Number 1015-12: (6*1)+(5*0)+(4*1)+(3*5)+(2*1)+(1*2)=29 29 % 10 = 9 So 1015-12-9 is a valid CAS Registry Number.