104178-38-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104178-38-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,1,7 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 104178-38:
(8*1)+(7*0)+(6*4)+(5*1)+(4*7)+(3*8)+(2*3)+(1*8)=103
103 % 10 = 3
So 104178-38-3 is a valid CAS Registry Number.