913-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 913-49-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,1 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 913-49:
(5*9)+(4*1)+(3*3)+(2*4)+(1*9)=75
75 % 10 = 5
So 913-49-5 is a valid CAS Registry Number.