264880-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 264880-25-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,4,8,8 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 264880-25:
(8*2)+(7*6)+(6*4)+(5*8)+(4*8)+(3*0)+(2*2)+(1*5)=163
163 % 10 = 3
So 264880-25-3 is a valid CAS Registry Number.