112840-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112840-43-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,8,4 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 112840-43:
(8*1)+(7*1)+(6*2)+(5*8)+(4*4)+(3*0)+(2*4)+(1*3)=94
94 % 10 = 4
So 112840-43-4 is a valid CAS Registry Number.