100618-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100618-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,6,1 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100618-80:
(8*1)+(7*0)+(6*0)+(5*6)+(4*1)+(3*8)+(2*8)+(1*0)=82
82 % 10 = 2
So 100618-80-2 is a valid CAS Registry Number.