116566-86-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116566-86-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,5,6 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 116566-86:
(8*1)+(7*1)+(6*6)+(5*5)+(4*6)+(3*6)+(2*8)+(1*6)=140
140 % 10 = 0
So 116566-86-0 is a valid CAS Registry Number.