725737-84-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 725737-84-8 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, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 725737-84:
(8*7)+(7*2)+(6*5)+(5*7)+(4*3)+(3*7)+(2*8)+(1*4)=188
188 % 10 = 8
So 725737-84-8 is a valid CAS Registry Number.