169261-04-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169261-04-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,2,6 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 169261-04:
(8*1)+(7*6)+(6*9)+(5*2)+(4*6)+(3*1)+(2*0)+(1*4)=145
145 % 10 = 5
So 169261-04-5 is a valid CAS Registry Number.