681260-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 681260-25-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,1,2,6 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 681260-25:
(8*6)+(7*8)+(6*1)+(5*2)+(4*6)+(3*0)+(2*2)+(1*5)=153
153 % 10 = 3
So 681260-25-3 is a valid CAS Registry Number.