113531-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113531-28-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,5,3 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 113531-28:
(8*1)+(7*1)+(6*3)+(5*5)+(4*3)+(3*1)+(2*2)+(1*8)=85
85 % 10 = 5
So 113531-28-5 is a valid CAS Registry Number.