122188-48-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122188-48-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,1,8 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 122188-48:
(8*1)+(7*2)+(6*2)+(5*1)+(4*8)+(3*8)+(2*4)+(1*8)=111
111 % 10 = 1
So 122188-48-1 is a valid CAS Registry Number.