57113-30-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57113-30-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,1,1 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 57113-30:
(7*5)+(6*7)+(5*1)+(4*1)+(3*3)+(2*3)+(1*0)=101
101 % 10 = 1
So 57113-30-1 is a valid CAS Registry Number.