789-00-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 789-00-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,8 and 9 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 789-00:
(5*7)+(4*8)+(3*9)+(2*0)+(1*0)=94
94 % 10 = 4
So 789-00-4 is a valid CAS Registry Number.