439151-14-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 439151-14-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,1,5 and 1 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 439151-14:
(8*4)+(7*3)+(6*9)+(5*1)+(4*5)+(3*1)+(2*1)+(1*4)=141
141 % 10 = 1
So 439151-14-1 is a valid CAS Registry Number.