123228-88-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123228-88-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,2,2 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 123228-88:
(8*1)+(7*2)+(6*3)+(5*2)+(4*2)+(3*8)+(2*8)+(1*8)=106
106 % 10 = 6
So 123228-88-6 is a valid CAS Registry Number.