5113-74-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5113-74-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,1 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 5113-74:
(6*5)+(5*1)+(4*1)+(3*3)+(2*7)+(1*4)=66
66 % 10 = 6
So 5113-74-6 is a valid CAS Registry Number.