52120-01-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52120-01-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,2 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 52120-01:
(7*5)+(6*2)+(5*1)+(4*2)+(3*0)+(2*0)+(1*1)=61
61 % 10 = 1
So 52120-01-1 is a valid CAS Registry Number.