52816-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52816-79-2 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 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 52816-79:
(7*5)+(6*2)+(5*8)+(4*1)+(3*6)+(2*7)+(1*9)=132
132 % 10 = 2
So 52816-79-2 is a valid CAS Registry Number.