7113-01-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7113-01-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,1 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 7113-01:
(6*7)+(5*1)+(4*1)+(3*3)+(2*0)+(1*1)=61
61 % 10 = 1
So 7113-01-1 is a valid CAS Registry Number.