169054-13-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169054-13-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,0,5 and 4 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 169054-13:
(8*1)+(7*6)+(6*9)+(5*0)+(4*5)+(3*4)+(2*1)+(1*3)=141
141 % 10 = 1
So 169054-13-1 is a valid CAS Registry Number.