25451-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25451-60-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,4,5 and 1 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 25451-60:
(7*2)+(6*5)+(5*4)+(4*5)+(3*1)+(2*6)+(1*0)=99
99 % 10 = 9
So 25451-60-9 is a valid CAS Registry Number.