17398-07-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17398-07-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,3,9 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17398-07:
(7*1)+(6*7)+(5*3)+(4*9)+(3*8)+(2*0)+(1*7)=131
131 % 10 = 1
So 17398-07-1 is a valid CAS Registry Number.