866020-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 866020-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,0,2 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 866020-12:
(8*8)+(7*6)+(6*6)+(5*0)+(4*2)+(3*0)+(2*1)+(1*2)=154
154 % 10 = 4
So 866020-12-4 is a valid CAS Registry Number.