17014-54-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17014-54-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,0,1 and 4 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 17014-54:
(7*1)+(6*7)+(5*0)+(4*1)+(3*4)+(2*5)+(1*4)=79
79 % 10 = 9
So 17014-54-9 is a valid CAS Registry Number.