3-Dodecenoic acid, also known as (E)-3-Dodecenoic acid, is a mono-unsaturated fatty acid with the chemical formula C12H22O2. It is a linear aliphatic carboxylic acid with a double bond between the 3rd and 4th carbon atoms, giving it the (E)-configuration. This organic compound is found in various natural sources, such as plants and animal fats, and is used in the synthesis of fragrances, flavors, and other chemical products. Its molecular weight is 198.3 g/mol, and it has a melting point of 21-23°C. 3-Dodecenoic acid is an important intermediate in the production of various chemicals and is also used as a building block for the synthesis of more complex molecules.
The CAS Registry Mumber 4998-72-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,9 and 8 respectively; the second part has 2 digits, 7 and 2 respectively. Calculate Digit Verification of CAS Registry Number 4998-72: (6*4)+(5*9)+(4*9)+(3*8)+(2*7)+(1*2)=145 145 % 10 = 5 So 4998-72-5 is a valid CAS Registry Number.