104022-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104022-73-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,0,2 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 104022-73:
(8*1)+(7*0)+(6*4)+(5*0)+(4*2)+(3*2)+(2*7)+(1*3)=63
63 % 10 = 3
So 104022-73-3 is a valid CAS Registry Number.