1-(3,3,5,5,6,6,7,7,8,8,9,9,10,10,10-pentadecafluorodecyl)pyridin-1-ium iodide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 1287735-29-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,7,7,3 and 5 respectively; the second part has 2 digits, 2 and 9 respectively. Calculate Digit Verification of CAS Registry Number 1287735-29: (9*1)+(8*2)+(7*8)+(6*7)+(5*7)+(4*3)+(3*5)+(2*2)+(1*9)=198 198 % 10 = 8 So 1287735-29-8 is a valid CAS Registry Number.