83317-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83317-24-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,3,1 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 83317-24:
(7*8)+(6*3)+(5*3)+(4*1)+(3*7)+(2*2)+(1*4)=122
122 % 10 = 2
So 83317-24-2 is a valid CAS Registry Number.