17251-80-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17251-80-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,2,5 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 17251-80:
(7*1)+(6*7)+(5*2)+(4*5)+(3*1)+(2*8)+(1*0)=98
98 % 10 = 8
So 17251-80-8 is a valid CAS Registry Number.