3113-20-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3113-20-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,1 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 3113-20:
(6*3)+(5*1)+(4*1)+(3*3)+(2*2)+(1*0)=40
40 % 10 = 0
So 3113-20-0 is a valid CAS Registry Number.