Bicyclo[4.2.0]octa-1,3,5-triene,
2,3,4,5,7,7-hexafluoro-8,8-bis(pentafluoroethyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 94117-84-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,1,1 and 7 respectively; the second part has 2 digits, 8 and 4 respectively. Calculate Digit Verification of CAS Registry Number 94117-84: (7*9)+(6*4)+(5*1)+(4*1)+(3*7)+(2*8)+(1*4)=137 137 % 10 = 7 So 94117-84-7 is a valid CAS Registry Number.