111798-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111798-49-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,7,9 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 111798-49:
(8*1)+(7*1)+(6*1)+(5*7)+(4*9)+(3*8)+(2*4)+(1*9)=133
133 % 10 = 3
So 111798-49-3 is a valid CAS Registry Number.