25044-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25044-65-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,0,4 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 25044-65:
(7*2)+(6*5)+(5*0)+(4*4)+(3*4)+(2*6)+(1*5)=89
89 % 10 = 9
So 25044-65-9 is a valid CAS Registry Number.