7-methoxy-3,7-dimethyl-octa-2,4-dienoic acid ethyl ester is a complex organic compound with the molecular formula C12H20O3. It is an ester derivative of 7-methoxy-3,7-dimethyl-octa-2,4-dienoic acid, where an ethyl group is attached to the carboxylic acid group. 7-methoxy-3,7-dimethyl-octa-2,4-dienoic acid ethyl ester is characterized by the presence of a conjugated diene system, a methoxy group, and two methyl groups on the carbon chain. It is a colorless to pale yellow liquid with a fruity, floral odor. This chemical is primarily used in the fragrance industry as a flavoring agent and a component in various perfumes, due to its pleasant aroma. It is also found in some natural essential oils, such as ylang-ylang and jasmine, contributing to their characteristic scents.
The CAS Registry Mumber 1878-95-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,7 and 8 respectively; the second part has 2 digits, 9 and 5 respectively. Calculate Digit Verification of CAS Registry Number 1878-95: (6*1)+(5*8)+(4*7)+(3*8)+(2*9)+(1*5)=121 121 % 10 = 1 So 1878-95-1 is a valid CAS Registry Number.