25649-03-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25649-03-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,6,4 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 25649-03:
(7*2)+(6*5)+(5*6)+(4*4)+(3*9)+(2*0)+(1*3)=120
120 % 10 = 0
So 25649-03-0 is a valid CAS Registry Number.