104055-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104055-80-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,0,5 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 104055-80:
(8*1)+(7*0)+(6*4)+(5*0)+(4*5)+(3*5)+(2*8)+(1*0)=83
83 % 10 = 3
So 104055-80-3 is a valid CAS Registry Number.