254964-07-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 254964-07-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,4,9,6 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 254964-07:
(8*2)+(7*5)+(6*4)+(5*9)+(4*6)+(3*4)+(2*0)+(1*7)=163
163 % 10 = 3
So 254964-07-3 is a valid CAS Registry Number.