725737-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 725737-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,5,7,3 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 725737-59:
(8*7)+(7*2)+(6*5)+(5*7)+(4*3)+(3*7)+(2*5)+(1*9)=187
187 % 10 = 7
So 725737-59-7 is a valid CAS Registry Number.