966-54-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 966-54-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,6 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 966-54:
(5*9)+(4*6)+(3*6)+(2*5)+(1*4)=101
101 % 10 = 1
So 966-54-1 is a valid CAS Registry Number.