220899-00-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220899-00-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,8,9 and 9 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 220899-00:
(8*2)+(7*2)+(6*0)+(5*8)+(4*9)+(3*9)+(2*0)+(1*0)=133
133 % 10 = 3
So 220899-00-3 is a valid CAS Registry Number.