51113-16-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51113-16-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,1,1 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 51113-16:
(7*5)+(6*1)+(5*1)+(4*1)+(3*3)+(2*1)+(1*6)=67
67 % 10 = 7
So 51113-16-7 is a valid CAS Registry Number.