(3aR,4R,4aS,7aR,8aR)-4-Iodo-2,2,3a-trimethyl-7-methylene-hexahydro-furo[2',3':4,5]benzo[1,2-d][1,3]dioxol-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 139618-33-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,1 and 8 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 139618-33: (8*1)+(7*3)+(6*9)+(5*6)+(4*1)+(3*8)+(2*3)+(1*3)=150 150 % 10 = 0 So 139618-33-0 is a valid CAS Registry Number.