222-64-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222-64-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,2 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 222-64:
(5*2)+(4*2)+(3*2)+(2*6)+(1*4)=40
40 % 10 = 0
So 222-64-0 is a valid CAS Registry Number.