104322-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104322-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,3,2 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 104322-45:
(8*1)+(7*0)+(6*4)+(5*3)+(4*2)+(3*2)+(2*4)+(1*5)=74
74 % 10 = 4
So 104322-45-4 is a valid CAS Registry Number.