53820-51-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53820-51-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,8,2 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 53820-51:
(7*5)+(6*3)+(5*8)+(4*2)+(3*0)+(2*5)+(1*1)=112
112 % 10 = 2
So 53820-51-2 is a valid CAS Registry Number.