280112-13-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 280112-13-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,0,1,1 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 280112-13:
(8*2)+(7*8)+(6*0)+(5*1)+(4*1)+(3*2)+(2*1)+(1*3)=92
92 % 10 = 2
So 280112-13-2 is a valid CAS Registry Number.