404353-49-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 404353-49-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,4,3,5 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 404353-49:
(8*4)+(7*0)+(6*4)+(5*3)+(4*5)+(3*3)+(2*4)+(1*9)=117
117 % 10 = 7
So 404353-49-7 is a valid CAS Registry Number.