566190-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 566190-86-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,6,1,9 and 0 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 566190-86:
(8*5)+(7*6)+(6*6)+(5*1)+(4*9)+(3*0)+(2*8)+(1*6)=181
181 % 10 = 1
So 566190-86-1 is a valid CAS Registry Number.