798-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 798-90-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,9 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 798-90:
(5*7)+(4*9)+(3*8)+(2*9)+(1*0)=113
113 % 10 = 3
So 798-90-3 is a valid CAS Registry Number.