726192-16-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 726192-16-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,6,1,9 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 726192-16:
(8*7)+(7*2)+(6*6)+(5*1)+(4*9)+(3*2)+(2*1)+(1*6)=161
161 % 10 = 1
So 726192-16-1 is a valid CAS Registry Number.