725275-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 725275-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,5,2,7 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 725275-75:
(8*7)+(7*2)+(6*5)+(5*2)+(4*7)+(3*5)+(2*7)+(1*5)=172
172 % 10 = 2
So 725275-75-2 is a valid CAS Registry Number.