1,1,3,3,3-pentafluoro-2-(1,1,1,3,3,3-hexafluoro-propane-2-sulfonyl)-propene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 53105-44-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,1,0 and 5 respectively; the second part has 2 digits, 4 and 4 respectively. Calculate Digit Verification of CAS Registry Number 53105-44: (7*5)+(6*3)+(5*1)+(4*0)+(3*5)+(2*4)+(1*4)=85 85 % 10 = 5 So 53105-44-5 is a valid CAS Registry Number.