725702-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 725702-55-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,5,7,0 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 725702-55:
(8*7)+(7*2)+(6*5)+(5*7)+(4*0)+(3*2)+(2*5)+(1*5)=156
156 % 10 = 6
So 725702-55-6 is a valid CAS Registry Number.