51113-52-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51113-52-1 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, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 51113-52:
(7*5)+(6*1)+(5*1)+(4*1)+(3*3)+(2*5)+(1*2)=71
71 % 10 = 1
So 51113-52-1 is a valid CAS Registry Number.