111286-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111286-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,2,8 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 111286-74:
(8*1)+(7*1)+(6*1)+(5*2)+(4*8)+(3*6)+(2*7)+(1*4)=99
99 % 10 = 9
So 111286-74-9 is a valid CAS Registry Number.