317833-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 317833-24-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,7,8,3 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 317833-24:
(8*3)+(7*1)+(6*7)+(5*8)+(4*3)+(3*3)+(2*2)+(1*4)=142
142 % 10 = 2
So 317833-24-2 is a valid CAS Registry Number.