2,2,3,3,3-pentafluoropropyl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 893556-35-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,3,5,5 and 6 respectively; the second part has 2 digits, 3 and 5 respectively. Calculate Digit Verification of CAS Registry Number 893556-35: (8*8)+(7*9)+(6*3)+(5*5)+(4*5)+(3*6)+(2*3)+(1*5)=219 219 % 10 = 9 So 893556-35-9 is a valid CAS Registry Number.