17280-71-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17280-71-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,2,8 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 17280-71:
(7*1)+(6*7)+(5*2)+(4*8)+(3*0)+(2*7)+(1*1)=106
106 % 10 = 6
So 17280-71-6 is a valid CAS Registry Number.