17314-19-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17314-19-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,3,1 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 17314-19:
(7*1)+(6*7)+(5*3)+(4*1)+(3*4)+(2*1)+(1*9)=91
91 % 10 = 1
So 17314-19-1 is a valid CAS Registry Number.