25170-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25170-60-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,1,7 and 0 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 25170-60:
(7*2)+(6*5)+(5*1)+(4*7)+(3*0)+(2*6)+(1*0)=89
89 % 10 = 9
So 25170-60-9 is a valid CAS Registry Number.