123022-16-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123022-16-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,0,2 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 123022-16:
(8*1)+(7*2)+(6*3)+(5*0)+(4*2)+(3*2)+(2*1)+(1*6)=62
62 % 10 = 2
So 123022-16-2 is a valid CAS Registry Number.