1-Butanesulfonic acid, 1,1,2,2,3,3,4,4,4-nonafluoro-,
bicyclo[4.2.0]oct-6-en-7-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 97487-09-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,4,8 and 7 respectively; the second part has 2 digits, 0 and 9 respectively. Calculate Digit Verification of CAS Registry Number 97487-09: (7*9)+(6*7)+(5*4)+(4*8)+(3*7)+(2*0)+(1*9)=187 187 % 10 = 7 So 97487-09-7 is a valid CAS Registry Number.