(E,E,E,E,E,E,E)-3,7,11,15,19,23,27,31-octamethyldotriaconta-2,6,10,14,18,22,26,30-octaenyl ethanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 229305-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,9,3,0 and 5 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 229305-83: (8*2)+(7*2)+(6*9)+(5*3)+(4*0)+(3*5)+(2*8)+(1*3)=133 133 % 10 = 3 So 229305-83-3 is a valid CAS Registry Number.