726185-57-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 726185-57-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,6,1,8 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 726185-57:
(8*7)+(7*2)+(6*6)+(5*1)+(4*8)+(3*5)+(2*5)+(1*7)=175
175 % 10 = 5
So 726185-57-5 is a valid CAS Registry Number.