111029-15-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111029-15-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,0,2 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 111029-15:
(8*1)+(7*1)+(6*1)+(5*0)+(4*2)+(3*9)+(2*1)+(1*5)=63
63 % 10 = 3
So 111029-15-3 is a valid CAS Registry Number.