52081-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52081-52-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,0,8 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 52081-52:
(7*5)+(6*2)+(5*0)+(4*8)+(3*1)+(2*5)+(1*2)=94
94 % 10 = 4
So 52081-52-4 is a valid CAS Registry Number.