725229-17-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 725229-17-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,5,2,2 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 725229-17:
(8*7)+(7*2)+(6*5)+(5*2)+(4*2)+(3*9)+(2*1)+(1*7)=154
154 % 10 = 4
So 725229-17-4 is a valid CAS Registry Number.