140865-66-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140865-66-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,8,6 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 140865-66:
(8*1)+(7*4)+(6*0)+(5*8)+(4*6)+(3*5)+(2*6)+(1*6)=133
133 % 10 = 3
So 140865-66-3 is a valid CAS Registry Number.