4-[((1E,3E,5E,7E,9E)-Dodeca-1,3,5,7,9-pentaenyl)oxymethyl]-2,2-dimethyl-[1,3]dioxolane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 111467-87-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,4,6 and 7 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 111467-87: (8*1)+(7*1)+(6*1)+(5*4)+(4*6)+(3*7)+(2*8)+(1*7)=109 109 % 10 = 9 So 111467-87-9 is a valid CAS Registry Number.