104080-04-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104080-04-8 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 4 respectively.
Calculate Digit Verification of CAS Registry Number 104080-04:
(8*1)+(7*0)+(6*4)+(5*0)+(4*8)+(3*0)+(2*0)+(1*4)=68
68 % 10 = 8
So 104080-04-8 is a valid CAS Registry Number.