Ethanesulfonyl fluoride,
2-[(1,1,2,2,3,3,4,4,5,5,6,6-dodecafluorohexyl)oxy]-1,1,2,2-tetrafluoro- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 120812-00-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,8,1 and 2 respectively; the second part has 2 digits, 0 and 0 respectively. Calculate Digit Verification of CAS Registry Number 120812-00: (8*1)+(7*2)+(6*0)+(5*8)+(4*1)+(3*2)+(2*0)+(1*0)=72 72 % 10 = 2 So 120812-00-2 is a valid CAS Registry Number.