7-Methoxy-3,7-dimethyl-Δ2-octensaeureethylester, also known as 7-methoxy-3,7-dimethylocta-2,6-dienoic acid ethyl ester, is a naturally occurring organic compound found in various plants and essential oils. It is a colorless to pale yellow liquid with a fruity, floral, and green odor. This chemical is characterized by its molecular formula C??H??O? and a molecular weight of 208.29 g/mol. It is an ester derivative of 7-methoxy-3,7-dimethylocta-2,6-dienoic acid, with an ethyl group attached to the carboxylic acid moiety. 7-Methoxy-3,7-dimethyl-Δ2-octensaeureethylester is used in the fragrance and flavor industry due to its pleasant aroma and is also employed as a chemical intermediate in the synthesis of other organic compounds.
The CAS Registry Mumber 2218-79-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,1 and 8 respectively; the second part has 2 digits, 7 and 9 respectively. Calculate Digit Verification of CAS Registry Number 2218-79: (6*2)+(5*2)+(4*1)+(3*8)+(2*7)+(1*9)=73 73 % 10 = 3 So 2218-79-3 is a valid CAS Registry Number.