51686-60-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51686-60-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,6,8 and 6 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 51686-60:
(7*5)+(6*1)+(5*6)+(4*8)+(3*6)+(2*6)+(1*0)=133
133 % 10 = 3
So 51686-60-3 is a valid CAS Registry Number.