1113019-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1113019-01-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,3,0,1 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1113019-01:
(9*1)+(8*1)+(7*1)+(6*3)+(5*0)+(4*1)+(3*9)+(2*0)+(1*1)=74
74 % 10 = 4
So 1113019-01-4 is a valid CAS Registry Number.