313240-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 313240-05-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,3,2,4 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 313240-05:
(8*3)+(7*1)+(6*3)+(5*2)+(4*4)+(3*0)+(2*0)+(1*5)=80
80 % 10 = 0
So 313240-05-0 is a valid CAS Registry Number.