141629-20-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141629-20-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,6,2 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 141629-20:
(8*1)+(7*4)+(6*1)+(5*6)+(4*2)+(3*9)+(2*2)+(1*0)=111
111 % 10 = 1
So 141629-20-1 is a valid CAS Registry Number.