169208-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169208-53-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,2,0 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 169208-53:
(8*1)+(7*6)+(6*9)+(5*2)+(4*0)+(3*8)+(2*5)+(1*3)=151
151 % 10 = 1
So 169208-53-1 is a valid CAS Registry Number.