10349-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10349-04-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,3,4 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 10349-04:
(7*1)+(6*0)+(5*3)+(4*4)+(3*9)+(2*0)+(1*4)=69
69 % 10 = 9
So 10349-04-9 is a valid CAS Registry Number.