(E,E,E,E,E)-3,7,11,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaenyl ethanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 314739-84-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,4,7,3 and 9 respectively; the second part has 2 digits, 8 and 4 respectively. Calculate Digit Verification of CAS Registry Number 314739-84: (8*3)+(7*1)+(6*4)+(5*7)+(4*3)+(3*9)+(2*8)+(1*4)=149 149 % 10 = 9 So 314739-84-9 is a valid CAS Registry Number.