(3Z,5Z,8E,11E,13Z)-2,6,11,15-Tetramethyl-hexadeca-3,5,8,11,13-pentaenedioic acid dimethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 65452-23-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,4,5 and 2 respectively; the second part has 2 digits, 2 and 3 respectively. Calculate Digit Verification of CAS Registry Number 65452-23: (7*6)+(6*5)+(5*4)+(4*5)+(3*2)+(2*2)+(1*3)=125 125 % 10 = 5 So 65452-23-5 is a valid CAS Registry Number.