1224049-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1224049-73-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,4,0,4 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1224049-73:
(9*1)+(8*2)+(7*2)+(6*4)+(5*0)+(4*4)+(3*9)+(2*7)+(1*3)=123
123 % 10 = 3
So 1224049-73-3 is a valid CAS Registry Number.