726157-16-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 726157-16-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,6,1,5 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 726157-16:
(8*7)+(7*2)+(6*6)+(5*1)+(4*5)+(3*7)+(2*1)+(1*6)=160
160 % 10 = 0
So 726157-16-0 is a valid CAS Registry Number.