Benzene, [[(2,3,3,4,4,5,5,6,6-nonafluoro-1-cyclohexen-1-yl)oxy]methyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 63284-89-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,2,8 and 4 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 63284-89: (7*6)+(6*3)+(5*2)+(4*8)+(3*4)+(2*8)+(1*9)=139 139 % 10 = 9 So 63284-89-9 is a valid CAS Registry Number.