218270-00-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 218270-00-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,2,7 and 0 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 218270-00:
(8*2)+(7*1)+(6*8)+(5*2)+(4*7)+(3*0)+(2*0)+(1*0)=109
109 % 10 = 9
So 218270-00-9 is a valid CAS Registry Number.