109102-00-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109102-00-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,1,0 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 109102-00:
(8*1)+(7*0)+(6*9)+(5*1)+(4*0)+(3*2)+(2*0)+(1*0)=73
73 % 10 = 3
So 109102-00-3 is a valid CAS Registry Number.