2,2,3,3,4,4,5,5,6,7,7-dodecafluoroheptyl trifluoromethanesulfonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 17351-92-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,3,5 and 1 respectively; the second part has 2 digits, 9 and 2 respectively. Calculate Digit Verification of CAS Registry Number 17351-92: (7*1)+(6*7)+(5*3)+(4*5)+(3*1)+(2*9)+(1*2)=107 107 % 10 = 7 So 17351-92-7 is a valid CAS Registry Number.