866108-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 866108-64-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,1,0 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 866108-64:
(8*8)+(7*6)+(6*6)+(5*1)+(4*0)+(3*8)+(2*6)+(1*4)=187
187 % 10 = 7
So 866108-64-7 is a valid CAS Registry Number.