566161-84-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 566161-84-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,6,1,6 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 566161-84:
(8*5)+(7*6)+(6*6)+(5*1)+(4*6)+(3*1)+(2*8)+(1*4)=170
170 % 10 = 0
So 566161-84-0 is a valid CAS Registry Number.