726141-59-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 726141-59-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,6,1,4 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 726141-59:
(8*7)+(7*2)+(6*6)+(5*1)+(4*4)+(3*1)+(2*5)+(1*9)=149
149 % 10 = 9
So 726141-59-9 is a valid CAS Registry Number.