52819-54-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52819-54-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,8,1 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 52819-54:
(7*5)+(6*2)+(5*8)+(4*1)+(3*9)+(2*5)+(1*4)=132
132 % 10 = 2
So 52819-54-2 is a valid CAS Registry Number.