104080-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104080-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,0,8 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 104080-03:
(8*1)+(7*0)+(6*4)+(5*0)+(4*8)+(3*0)+(2*0)+(1*3)=67
67 % 10 = 7
So 104080-03-7 is a valid CAS Registry Number.