169038-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169038-51-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,0,3 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 169038-51:
(8*1)+(7*6)+(6*9)+(5*0)+(4*3)+(3*8)+(2*5)+(1*1)=151
151 % 10 = 1
So 169038-51-1 is a valid CAS Registry Number.