1,1,1,3,6,8,8,8-octachloro-4,4,5,5-tetrafluoro-octane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 41241-72-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,2,4 and 1 respectively; the second part has 2 digits, 7 and 2 respectively. Calculate Digit Verification of CAS Registry Number 41241-72: (7*4)+(6*1)+(5*2)+(4*4)+(3*1)+(2*7)+(1*2)=79 79 % 10 = 9 So 41241-72-9 is a valid CAS Registry Number.