111241-28-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111241-28-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,2,4 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 111241-28:
(8*1)+(7*1)+(6*1)+(5*2)+(4*4)+(3*1)+(2*2)+(1*8)=62
62 % 10 = 2
So 111241-28-2 is a valid CAS Registry Number.