82218-07-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82218-07-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,1 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 82218-07:
(7*8)+(6*2)+(5*2)+(4*1)+(3*8)+(2*0)+(1*7)=113
113 % 10 = 3
So 82218-07-3 is a valid CAS Registry Number.