2,6,10,14-Hexadecatetraen-4-one,
16-(acetyloxy)-2,6,10,14-tetramethyl-, (E,E,E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 78020-97-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,0,2 and 0 respectively; the second part has 2 digits, 9 and 7 respectively. Calculate Digit Verification of CAS Registry Number 78020-97: (7*7)+(6*8)+(5*0)+(4*2)+(3*0)+(2*9)+(1*7)=130 130 % 10 = 0 So 78020-97-0 is a valid CAS Registry Number.