1,3-Dioxolane, 2-(5,9,13,17-tetramethyl-4,8,12,16-octadecatetraenyl)-,
(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 89503-32-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,5,0 and 3 respectively; the second part has 2 digits, 3 and 2 respectively. Calculate Digit Verification of CAS Registry Number 89503-32: (7*8)+(6*9)+(5*5)+(4*0)+(3*3)+(2*3)+(1*2)=152 152 % 10 = 2 So 89503-32-2 is a valid CAS Registry Number.